FCC ID: ANSBP35C5 Wi-Sun Module

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 1/33 TARGET SPECIFICATION The mentioned items and the specifications may be changed without notice. Precaution on using ROHM Products Notice 1) Our Products are designed and manufactured for application in ordinary electronic equipment (such as AV equipment, OA equipment, telecommunication equipment, home electronics appliances, amusement equipment, etc.). If you intend to use our Products in devices requiring extremely high reliability (such as medical equipment, transport equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or serious damage to property (Special Applications), please consult with the ROHM sales representative in advance. Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of any ROHMs Products for Specific Applications. 2) ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe design against the physical injury, damage to any property, which a failure or malfunction of our Products may cause. The following are examples of safety measures.

[a] Installation of protection circuits or other protective devices to improve system safety

[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure 3) Our Products are designed and manufactured for use under standard conditions and not under any special or extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of any ROHMs Products under any special or extraordinary environments or conditions. If you intend to use our Products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary:

[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents

[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlight or dust

[c] Use of our Products in places where the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2

[d] Use of our Products in places where the Products are exposed to static electricity or

[e] Use of our Products in proximity to heat-producing components, plastic cords, or other electromagnetic waves flammable items

[f]Sealing or coating our Products with resin or other coating materials

[g] Use of the Products in places subject to dew condensation 4) The Products are not subject to radiation-proof design. 5) Please verify and confirm characteristics of the final or mounted products in using the Products. 6) Confirm that operation temperature is within the specified range described in the product specification. 7) ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in this document. 8) This Product may be subjected to radio wave interference from other equipment emitting radio waves. 9) This Product emits radio waves due to the specification. To use equipment emitting radio waves, certification under the Radio Act should be obtained by region in which the Product is used. For the standards for certification under the Radio Act to be obtained for the use of this Product, separately contact your ROHM representative. DESIGN CHECK APPROVAL Kawabata DATE: 12/May/2020 SPECIFICATION No.:

TARGET SPECIFICATION REV. E TSZ2211104002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 2/33 Precaution for Mounting / Circuit board design Notice 1) When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product performance and reliability. 2) In principle, the reflow soldering method must be used. Precautions Regarding Application Examples and External Circuits 1) If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the characteristics of the Products and external components, including transient characteristics, as well as static characteristics. 2) You agree that application notes, reference designs, and associated data and information contained in this document are presented only as guidance for Products use. Therefore, in case you use such information, you are solely responsible for it and you must exercise you own independent verification and judgment in the use of such information contained in this document. ROHM shall not be in any way responsible or liable for damages, expenses or losses incurred by you or third parties arising from the use of such information. Precaution for Electrostatic This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper caution in your manufacturing process and storage so that voltage exceeding Products maximum rating will not be applied to Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron, isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control). Precaution for Storage / Transportation 1) Product performance and soldered connections may deteriorate if the Products are stored in the places where:

[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2

[b] the temperature or humidity exceeds those recommended by ROHM Temperature: 5C - 40C, Humidity: 40% - 60%RH

[c] the Products are exposed to direct sunshine or condensation

[d] the Products are exposed to high Electrostatic 2) Even under ROHM recommended storage condition, solderability of products out of recommended storage time period may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is exceeding the recommended storage time period. Recommended storage condition: Temperature: 5C - 40C, Humidity: 40% - 60%RH 3) Store / transport cartons in the correct direction, which is indicated on a carton as a symbol. Otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4) Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of which storage time is exceeding the recommended storage time period. Maximum time : 72 hours, Temperature: 5C - 40C, Humidity: 40% - 60%RH Baking condition: Single type: 125C, 24 hours, up to once REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 3/33 Notice Precaution for product label Precaution for disposition QR code printed on ROHM product label is for ROHMs internal use only, and please do not use at customer site. When disposing Products please dispose them properly using an authorized industry waste company. Precautions Regarding Intellectual Property Rights 1) All information and data including but not limited to application example contained in this document is for reference only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. 2) ROHM shall not have any obligations where the claims, actions or demands arising from the combination of the Products with other articles such as components, circuits, systems or external equipment (including software) 3) No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any third parties with respect to the Products or the information contained in this document. Provided, however, that ROHM will not assert its intellectual property rights or other rights against you or your customers to the extent necessary to manufacture or sell products containing the Products, subject to the terms and conditions herein. Other Matters ROHM. 1) This document may not be reprinted or reproduced, in whole or in part, without prior written consent of 2) The Products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of ROHM. 3) In no event shall you use in any way whatsoever the Products and the related technical information contained in the Products or this document for any military purposes, including but not limited to, the development of mass-destruction weapons. 4) The proper names of companies or products described in this document are trademarks of registered trademarks of ROHM, its affiliated companies or third parties. 5) Return one (1) copy of this Specification with your receipt stamp put on it. If you do not return the Specification even after three (3) months elapsed from the date of issue stated on the cover of the Specification, ROHM shall, at its discretion, deem the contents of the Specification to have been accepted by you. 6) Any questions as to the contents of this Specification shall be promptly resolved by consultation between the parties. Scope of Warranty ROHM Co., Ltd. (hereinafter referred to ROHM) shall warrant materials used in this Product and the Product as stated below. 1) In the event that any defect in any of the said materials or this Product through analysis made at ROHM, ROHM shall repair or replace free of charge for a period of twenty-four (24) months from the date of shipment from the warehouse of ROHM. 2) This warranty shall not apply to any damage caused by

(a) fire, earthquake, flood, theft, or other disaster; or

(b) repair, modification, misuse, abuse, or negligence. ROHM shall have no legal responsibility for any sort of incidental and indirect damage (such as faults in or replacement of parts of your set product, or shipping charges of such parts) or for items that explicitly or implicitly indicate the breach of the warranty of this Product. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 4/33 1. Structure Assembly using a printed circuit board 2. Product Name Hybrid IC 3. Model Name BP35C5 4. Application 5. Function Telecommunication equipment Specified low power radio module (920 MHz band) 6. Absolute Maximum Ratings No. Parameter Symbol Rating Condition Supply voltage 1 2 Digital input voltage 3 Digital output voltage 5 Digital output current 6 Operating temperature range 7 Storage temperature range VDD VDIN VDO IDO Topr Tstg

-0.3 to +3.9

-0.3 to VDD+0.3

-0.3 to VDD+0.3

-8 to+8

-30 to 85

-40 to 85 Unit V V V mA C C DC

(Note) The absolute maximum ratings represent values that shall not be exceeded for even an instant on all operating or testing conditions. Design systems with a margin for the ratings listed above. 7. Recommended Operating Conditions No. Parameter Supply voltage 1 2 Operating temperature range Symbol VDD Ta Specification Min. 2.6

-30 Typ. Max. 3.6 3.3 25 85 V C Unit Condition REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 6/33 10. Electrical Characteristics Input current characteristics No. 1 2 3 Parameter Condition Current consumption

(Data rate: 150 kbps) Transmission state (set to 20 mW) Reception state Sleep state*

(Held by register)

(Ta25C, VDD3.3V) Specification Min. Typ. Max. 30 10

40 20 5 50 30

Unit mA mA A Measurement was made with the terminating end of 50 ohm measuring instrument connected with the antenna connector terminal of the module using RF cable. Be noted that the parameter marked with * represents a design guaranteed value. RF characteristics Measurement conditions: Ta25C and VDD3.3V Modulation rate: 50kbps, 150 kbps Modulation method: Binary GFSK Channel spacing: 400 kHz Measurement made at the antenna connector terminal of the module Transmission characteristics No. Parameter Condition 1 Transmission output power 2 Occupied bandwidth 3 4 Adjacent channel leakage power

[ACPR]

Frequency shift [Fdev]*

20 mW mode 10 mW mode 1 mW mode n1 (50 kbps) n2 (150 kbps) 20 mW mode 1 channel Bandwidth: 200 kHz 50 kbps 150 kbps Be noted that the parameter marked with * represents a design guaranteed value.

(Ta25C, VDD3.3V) Specification Min. 11.0 8.0 0.3

Typ. 13.0 10.0 1.9 89 166

25 37.5 Max. 15.0 12.0 3.6 200 400

-15

Unit dBm dBm dBm kHz kHz dBm kHz kHz REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 7/33 Transmission characteristics (continued) Parameter Condition

(Ta25C, VDD3.3V) Specification Min. Typ. Max. Spurious emission levels for transmission

(in 20 mW mode) 100 kHz bandwidth below 710 MHz 1 MHz bandwidth between 710 MHz and 900 MHz 100 kHz bandwidth between 900 MHz and 915 MHz 100 kHz bandwidth between 915 MHz and 930 MHz (except levels detuned by 400 kHz or less from the center of radio channels (n2); provided that levels ranging from 920.5 MHz to 922.3 MHz and detuned by 300 kHz or less shall be excluded) 100 kHz bandwidth between 930 MHz and 1 GHz 1 MHz bandwidth between 1 GHz and 1.215 GHz 1 MHz bandwidth over 1.215 GHz (over second harmonic) Unit dBm dBm

-36

-55

-55 dBm

-36 dBm

-55 dBm

-45 dBm

-30 dBm

Be noted that the parameter marked with * represents a design guaranteed value. Reception characteristics Parameter Condition 12 Minimum receiving sensitivity

* BER<0.1%, 150 kbps mode 13 Maximum receiving input level*

150 kbps mode 14 Minimum power detection value) level*

(ED

15 Power detection range*

16 Power detection accuracy*

Be noted that the parameter marked with * represents a design guaranteed value. Dynamic range

-10 Specification Min. Typ. Max.

(Ta25C, VDD3.3V) Unit dBm dB dB

-95

-85 dBm

60

+10

-95 dBm

0

No. 5 6 7 8 9 10 11 No. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS Hybrid IC TYPE BP35C5 PAGE 8/33 Reception characteristics (continued) No. Parameter Condition

(Ta=25CVDD=3.3V) Specification Min. Typ. Max. 100 kHz bandwidth below 710 MHz*

1 MHz bandwidth between 710 MHz and 900 MHz*

100 kHz bandwidth between 900 MHz and 915 MHz*

100 kHz bandwidth between 915 MHz and 930 MHz 100 kHz bandwidth between 930 MHz and 1 GHz*

1 MHz bandwidth over 1 GHz *

Unit dBm dBm

-54

-55

-55 dBm

-54 dBm

-55

-47 dBm dBm Subsidiary emission levels Be noted that the parameter marked with * represents a design guaranteed value. 17 18 19 20 21 22 REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 9/33 11. Interface Characteristics Terminal characteristics (design guarantee values)

(Operating supply voltage: VDD2.6V to 3.6V, Ta30C to 85C) No. Parameter Symbol Condition Specification Min. Typ. 1 High-level input voltage VIH1

(*1) VDD x 0.7 Max. VDD VDD x0.3 VDD 0.4 Unit V V V V

2 Low-level input voltage VIL1

(*1) 0 3 High-level output voltage VOH IOH4mA (*2) VDD -0.4 4 Low-level output voltage VOL IOL-4mA (*2)

(*1) Pin shown as I in the I/O column in Pin Description table.

(*2) Pin shown as O in the I/O column in Pin Description table. Parameter Specification 115,200 bps 8 bits Not provided 1 bit Disabled (Default) UART specification Baud rate Data width Parity Stop bit HW flow control REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 10/33 Reset characteristics (design guarantee value)

(Operating supply voltage: VDD2.6V to 3.6V, Ta30 to 85C) Parameter Symbol Condition Specification Min. Typ. Max. RESETN pulse period

(When starting from VDD=0V) TRPW

200 RESETN pulse period 2 (*1)

(When starting from VDD0V) TRPW2 VDD>2.6V 1

Unit ns ms

(*1) When starting from VDD.0V, input a pulse to the RESETN signal after VDD exceeds 2.6V. Startup time Insert WAIT period of three seconds or more before the first command is issued after turning ON the power supply or resetting. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 11/33 12. Channel Setting For Japan region (ARIB STD-T108) REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Region Data Rate n unit radio channel Modulation Index Channel space F_Dev Channel Number Japan 50 kbps 1 1 200 kHz 25.0 kHz Japan 100 kbps 2 1 200 kHz 50.0 kHz Japan 150 kbps 2 0.5 200 kHz 37.5 kHz Japan 300 kbps 3 0.5 200 kHz 75.0 kHz Center Frequency Center Frequency Center Frequency Center Frequency 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

[kHz]

920.6 920.8 921.0 921.2 921.4 921.6 921.8 922.0 922.2 922.4 922.6 922.8 923.0 923.2 923.4 923.6 923.8 924.0 924.2 924.4 924.6 924.8 925.0 925.2 925.4 925.6 925.8 926.0 926.2 926.4 926.6 926.8 927.0 927.2 927.4 927.6 927.8 928.0

[kHz]

920.7 920.9 921.1 921.3 921.5 921.7 921.9 922.1 922.3 922.5 922.7 922.9 923.1 923.3 923.5 923.7 923.9 924.1 924.3 924.5 924.7 924.9 925.1 925.3 925.5 925.7 925.9 926.1 926.3 926.5 926.7 926.9 927.1 927.3 927.5 927.7 927.9

[kHz]

920.7 920.9 921.1 921.3 921.5 921.7 921.9 922.1 922.3 922.5 922.7 922.9 923.1 923.3 923.5 923.7 923.9 924.1 924.3 924.5 924.7 924.9 925.1 925.3 925.5 925.7 925.9 926.1 926.3 926.5 926.7 926.9 927.1 927.3 927.5 927.7 927.9

[kHz]

920.8 921.0 921.2 921.4 921.6 921.8 922.0 922.2 922.4 922.6 922.8 923.0 923.2 923.4 923.6 923.8 924.0 924.2 924.4 924.6 924.8 925.0 925.2 925.4 925.6 925.8 926.0 926.2 926.4 926.6 926.8 927.0 927.2 927.4 927.6 927.8

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 12/33 For United States region (FCC Part 15) (1/4) REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Region Data Rate Modulation Index Channel space F_Dev Channel Number US 50 kbps 1 200 kHz 25.0 kHz US 150 kbps 0.5 400 kHz 37.5 kHz US 300 kbps 0.5 600 kHz 75.0 kHz US 600 kbps 0.4 1000 kHz 120.0 kHz Center Frequency Center Frequency Center Frequency Center Frequency 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

[kHz]

902.2 902.4 902.6 902.8 903.0 903.2 903.4 903.6 903.8 904.0 904.2 904.4 904.6 904.8 905.0 905.2 905.4 905.6 905.8 906.0 906.2 906.4 906.6 906.8 907.0 907.2 907.4 907.6 907.8 908.0 908.2 908.4 908.6 908.8 909.0 909.2 909.4 909.6

[kHz]

902.4 902.8 903.2 903.6 904 904.4 904.8 905.2 905.6 906 906.4 906.8 907.2 907.6 908 908.4 908.8 909.2 909.6 910 910.4 910.8 911.2 911.6 912 912.4 912.8 913.2 913.6 914 914.4 914.8 915.2 915.6 916 916.4 916.8 917.2

[kHz]

902.6 903.2 903.8 904.4 905 905.6 906.2 906.8 907.4 908 908.6 909.2 909.8 910.4 911 911.6 912.2 912.8 913.4 914 914.6 915.2 915.8 916.4 917 917.6 918.2 918.8 919.4 920 920.6 921.2 921.8 922.4 923 923.6 924.2 924.8

[kHz]

903.0 904.0 905.0 906.0 907.0 908.0 909.0 910.0 911.0 912.0 913.0 914.0 915.0 916.0 917.0 918.0 919.0 920.0 921.0 922.0 923.0 924.0 925.0 926.0 927.0

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 13/33 For United States region (FCC Part 15) (2/4) REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Region Data Rate Modulation Index Channel space F_Dev US 50 kbps 1 200 kHz 25.0 kHz US 150 kbps 0.5 400 kHz 37.5 kHz US 600 kbps 0.4 1000 kHz 120.0 kHz US 300 kbps 0.5 600 kHz 75.0 kHz 925.4 926 926.6 927.2 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 909.8 910.0 910.2 910.4 910.6 910.8 911.0 911.2 911.4 911.6 911.8 912.0 912.2 912.4 912.6 912.8 913.0 913.2 913.4 913.6 913.8 914.0 914.2 914.4 914.6 914.8 915.0 915.2 915.4 915.6 915.8 916.0 916.2 916.4 916.6 916.8 917.0 917.2 917.4 917.6 917.6 918 918.4 918.8 919.2 919.6 920 920.4 920.8 921.2 921.6 922 922.4 922.8 923.2 923.6 924 924.4 924.8 925.2 925.6 926 926.4 926.8 927.2 927.6

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 14/33 For United States region (FCC Part 15) (3/4) REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Region Data Rate Modulation Index Channel space F_Dev US 50 kbps 1 200 kHz 25.0 kHz US 150 kbps 0.5 400 kHz 37.5 kHz US 300 kbps 0.5 600 kHz 75.0 kHz US 600 kbps 0.4 1000 kHz 120.0 kHz 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 917.8 918.0 918.2 918.4 918.6 918.8 919.0 919.2 919.4 919.6 919.8 920.0 920.2 920.4 920.6 920.8 921.0 921.2 921.4 921.6 921.8 922.0 922.2 922.4 922.6 922.8 923.0 923.2 923.4 923.6 923.8 924.0 924.2 924.4 924.6 924.8 925.0 925.2 925.4 925.6

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 15/33 For United States region (FCC Part 15) (4/4) 13. Setting of Communication Time Limit and Carrier Sensing Time This Product has acquired the Technical Regulations Conformity Certification with the settings listed in the table below. The Products is not allowed to be used with any setting outside the setting range listed below. Unit Channel Number Data rate setting

(Number of channels to use at a time) Carrier sensing Transmission time time limit Pause time transmission time 33-61(JP) 50 kbps (n=1) 100kbps (n=2), 150kbps (n2) 300kbps (n=3) 128 s or more

(Sensing at all times) 400 ms or less per transmission 2 ms or more Total of per hour 360 sec. or less With channel hopping;

720 sec. or less Unit Channel Number Data rate setting Carrier sensing Transmission time time limit Pause time transmission time Total of per hour 0-128(US) 50 kbps 150kbps 300kbps 600kbps 128 s or more

(Sensing at all times) 400 ms or less per transmission 2 ms or more

REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Region Data Rate Modulation Index Channel space F_Dev US 50 kbps 1 200 kHz 25.0 kHz 925.8 926.0 926.2 926.4 926.6 926.8 927.0 927.2 927.4 927.6 927.8 118 119 120 121 122 123 124 125 126 127 128 US 150 kbps 0.5 400 kHz 37.5 kHz US 300 kbps 0.5 600 kHz 75.0 kHz US 600 kbps 0.4 1000 kHz 120.0 kHz

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 19/33 16. Outline Dimensions FCC ID: ANSBP35C5 Fig. 3. Outline Dimensions Diagram UNIT: mm

*Any defects in the appearance other than scratches and dents harmful to the practical use of this Product are overlooked. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 20/33 17. Product Marking and Labeling Specification The following items are indicated on the product. QR code*1 Logo of Japanese radio low MAC Address Lot Number ROHM trademark 1 Pin Side Mark Product name Certification number of Japanese radio low Certification number of FCC FCC ID: ANSBP35C5 Fig. 4. Marking Specification

*1 QR code has a product serial number as information. The design of marking is subject to change without prior notice. Marking information BP35C5 915R001

: ROHM Trademark

: Product name

: Manufacturing Lot Number

(Example) 915 2019_15th week_

(: Secret number) REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 21/33 18. RECOMMENDED LAND PATTERN Caution: There are patterning on the soldering surface (bottom side). Fig.5. Recommended Land Pattern Please be sure not to wire (including GND) on the part of PCB under the module except land pattern. UNIT: mm REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 9.84 8.57 Pin 1

PRODUCTS TYPE Hybrid IC BP35C5 PAGE 22/33 19. RECOMMENDED REFLOW CONDITION Reflow solder can be operated only once Fig.6. Recommended Reflow Profile REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Ramp rate(Avg.)

< 4/sec Peak temp. 230255 220 180 150 Time between A-B 80sec (60~120sec) Time above 220 40sec

(30~90sec) Ramp rate(Avg.)

< 5/sec Point Recommend Upper limit Lower limit A B C D Start preheating End preheating AB Time of preheating Peak temperature Time above 220 150 180 80sec 240 40sec 160 200 120sec 255 90sec 140 180 60sec 230 30sec PRODUCTS TYPE Hybrid IC BP35C5 PAGE 23/33 20. PACKING (TBD) 20.1 Taping dimensions UNIT: mm Symbol Dimensions A0 B0 15.55 19.4 D0 1.5 D1 2.0 E F 1.75 14.2 P0 4.0 P 20.0 P2 2.0 K0 3.2 S t 28.4 0.35 W 32.0 Tolerance 0.1 MIN. 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.05 0.3

(mm)

(mm) 0.1 +0.1

/0.0

<Material of tape> Pocket: PS, Cover tape: PE 20.2 Taping packaging specification Pull-Out direction of taping and direction of pin 1 are shown below. The taping of the products is done so that the adsorption side of the mounter may become a shield case side. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 20.3 Packaging method TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 24/33 REV. E SPECIFICATION No.: TARGET SPECIFICATION Carrier tape Reel Box label Desiccant Humidity indicator card Foil bags Box label PRODUCTS TYPE Hybrid IC BP35C5 PAGE 25/33 REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Packing slip Box label Carton (4000 pcs/1 CTN) Material: AB Flute Box label (1) Foil bags Box label (2) Box label Middle Carton Material: B Flute PRODUCTS TYPE Hybrid IC BP35C5 PAGE 26/33 20.4 Reel Dimensions Reel size/

Tape size Dimensions

(mm) Tolerance

(mm) A B C D W t T MAX 330 100 13.3 2.5 32.5 2.0 2.0 2.0 1.0 0.5 0.5

+2.0/

-0.0 36

+2.0/

-1.0 REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 27/33 Leader tape part Empty 80cm (about 40 pockets in the front) 20.5 Leader and Trail Tape There will be 40 pockets at Leader tape. There will be 10 pockets at Trail tape. The end of Trail tape is not fixed to Reel. 20.6 Missing product ratio 20.7 Standard Packaging Quantity missing products Non-Consecutive missing products Consecutive in the tail) Empty 20cm (about 10pockets Rate of incident Remark 0%

MAX 0.1% / 1 reel Except Leader and Trail tapes Type BP35C5 Package Quantity 800 pcs / reel Please be sure to order product with multiple number of the Standard Packaging Quantity. The quantity of Standard Package Quantity may change in future. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 Reel side Pulling-out side 40 Reel side Pulling-out side 10 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 28/33 20.8 Peel-off strength of Cover Tape Peel-off strength of Cover tape is: 0.10.7N (10gf70gf) with peeling speed of 300mm/min. mmmin 300mm/min 165180 20.9 Packing Label The label with following things is stuck at the packing case. Type name (BP35C5) Quantity Lot No. Shipment inspection stamp Country of origin Manufacturing company name (Trade mark) Logotype of lead free Please refer to the following example of the label indication. Fig.7. Packing Label Spec REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 29/33 21. Product Weight 1.4 gram 22. Manufacturing Country China 23. Precautions for Use 1) This product allows the reflow process only once.

(with ROHMs recommended reflow condition) During the reflow process, the solder inside the product may be re-fused or re-melt. Please note this and pay special attention. 2) If this product is laid neglected, it will absorb moisture from the surrounding environment. Keep this Product with below mentioned condition, and reflow mount it within 72 hours of opening the laminated bag.

<Store condition>

Temperature: 5 C40 C 3) If storage in the desiccator where is humidity under the recommended values, be sure to protect this Relative Humidity: 5010 %RH product from static electricity. 4) Be sure to use after baking process with the following conditions when it passed 72 hours after opening;

Baking condition: 125 C / 24 hours (Not in reel state), Baking times: up to once 5) When a mounter is used to place this product, its recognition should be taken with the reverse side (pad) of product. It is not recommended to use the dimensions of product for recognition as its tolerance is big. 6) There are cases where lot numbers are different in the same reel. 7) There are cases where serial numbers (MAC address) are not in sequence in the same reel. 8) About soldering parts of mounting on this product, presence of soldering fillet does not be asked. 9) With respect to a label affixed to this product, defects other than peeling, sticking-out, and extreme defect in character recognition are overlooked. 10) This product is assumed to be mounted on glass epoxy board. If the product is mounted on other materials board such as ceramic, be sure to evaluate it sufficiently. 11) RF-SW (pin 27, pin 29 ANT terminal) which is mounted inside the module is a product very weak to static electricity on the specification. Be sure to use after taking sufficient measures against static electricity. 12) Please note that it is likely to come off when the stress joins the shield case. 13) Use this product without cleaning residue of flux. 14) About wireless communication 1. Wireless communication may be unstable due to radio wave environment and communication environment, does not guarantee 100 % data transfer, ROHM assumes absolutely no responsibility even if data is missing. 2. UDP does not provide for the arrival of consecutive packet send data arrival is not 3. Please fully verify with customers before installing this product in customer's set and guaranteed. doing full-scale operation. 4. ROHM assumes no responsibility for any damage or malfunction caused by data interception, loss, theft, leakage to a third party. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 30/33 24. Precautions as Radio Equipment 24.1. For Japan region (ARIB STD-T108) BP35C5 has acquired the Construction design certification (Article 38-24 (1) of the Radio Act) for Radio Equipment: Specified low power equipment of less than 13 GHz prescribed in Article 2-1 (8) Type of Specified Radio Equipment. Consequently, BP35C5 is available for use as radio equipment only in Japan without making an application for radio station license.

- Construction Design Certification Number: 005-102391 To safely use BP35C5 as radio equipment, be sure to observe the following. 1) The marking of this Product indicates that it has acquired the Technical Regulations Conformity Certification. Do not erase the marking or affix any label on the marking. 2) Never disassembly or modify this Product. Doing so may be subject to punishment under the Radio Act. 3) To use the dedicated external antenna, contact your ROHM representative in advance. 24.2. For United States region (FCC Part 15) BP35C5 module has received Federal Communications Commission (FCC) CFR47 Telecommunications, Part 15 Subpart C Intentional Radiators modular approval in accordance with Part 15.212 Modular Transmitter approval. Modular approval allows the end user to integrate the BP35C5 module into a finished product without obtaining subsequent and separate FCC approvals for intentional radiation, provided no changes or modifications are made to the module circuitry. Changes or modifications could void the user's authority to operate the equipment. The end user must comply with all of the instructions provided by the Grantee, which indicate installation and/or operating conditions necessary for compliance. The finished product is required to comply with all applicable FCC equipment authorizations regulations, requirements and equipment functions not associated with the transmitter module portion. For example, compliance must be demonstrated to regulations for other transmitter components within the host product; to requirements for unintentional radiators (Part 15 Subpart B Unintentional Radiators), such as digital devices, computer peripherals, radio receivers, etc.; and to additional authorization requirements for the non-transmitter functions on the transmitter module (i.e., Verification, or Declaration of Conformity) (e.g., transmitter modules may also contain digital logic functions) as appropriate. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 31/33 1. LABELING AND USER INFORMATION REQUIREMENTS The BP35C5 module has been labeled with its own FCC ID number, and if the FCC ID is not visible when the module is installed inside another device, then the outside of the finished product into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording as follows:

Contains Transmitter Module FCC ID: ANSBP35C5 or Contains FCC ID: ANSBP35C5 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. A user's manual for the finished product should include the following statement:

This equipment has been tested and found to comply with the limits for a Class B digital device, purs uant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection again st harmful interference in a residential installation. This equipment generates uses and can radiate ra dio frequency energy, and if not installed and used in accordance with the instructions, may cause h armful interference to radio communications. However, there is no guarantee that interference will n ot occur in a particular installation. If this equipment does cause harmful interference to radio or te levision reception, which can be determined by turning the equipment off and on, the user is encoura ged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Additional information on labeling and user information requirements for Part 15 devices can be found in KDB Publication 784748 available at the FCC Office of Engineering and Technology(OET) Laboratory Division Knowledge Database (KDB) https://apps.fcc.gov/oetcf/kdb/index.cfm 2. RF EXPOSURE All transmitters regulated by FCC must comply with RF exposure requirements. KDB 447498 General RF Exposure Guidance provides guidance in determining whether proposed or existing transmitting facilities, operations or devices comply with limits for human exposure to Radio Frequency (RF) fields adopted by the Federal Communications Commission (FCC). From the BP35C5 FCC Grant: Output power listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. This transmitter is restricted for use with the specific antenna(s) tested in this application for Certification and must not be co-located or operating in conjunction with any other antenna or transmitters within a host device, except in accordance with FCC multi-transmitter product procedures. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 32/33 3. APPROVED EXTERNAL ANTENNA TYPES To maintain modular approval in the United States, only the antenna types that have been tested shall be used. It is permissible to use different antenna manufacturer provided the same antenna type and antenna gain (equal to or less than) is used. Testing of the BP35C5 module was performed with the antenna types listed in Table 1 Tested External Antenna Types. TABLE 1: Tested External Antenna Types Type Dipole Gain (dBi)

+3 4. RF Trace Layout Design The BP35C5 modular transmitter is certified with a PCB edge SMA connector and micro-strip trace layout as shown in Fig.8. The host PCB can follows this trace design to maintain compliance under the modular grant (FCC). TOP LAYER L2 LAYER L3 LAYER BOTTOM LAYER PCB details:

4 layer through hole FR-4 Thickness: 1.2mm Fig.8. RF trace routing REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002 PRODUCTS TYPE Hybrid IC BP35C5 PAGE 33/33 25. Firmware 25.1 Firmware licensing With respect to the built-in firmware of this Product, agree to the following licensing prior to use. 1) This software is firmware dedicated to BP35C5. Do not use the firmware for any product other than BP35C5. 2) Do not assign, transfer, sub-license, or lend this Software to any third parties. 3) Reverse engineering, decompilation, disassembly, reproduction, and change of this Software are prohibited. 4) ROHM shall not guarantee any and all operations performed by using this Software. 5) Since this software will be updated, be sure to implement the update function of this software on the customer's set main unit. Please inquire about the update method separately. 6) In the event of a defect or the like to be attributed to ROHM under normal use for the Software during the first six (6) months from (1) Initial delivery date of BP35C5 or (2) Date of this specification change, customer must notify ROHM immediately. 7) Please note that ROHM does not pay any costs (including but not limited to outsourcing expenses, repair expenses, product collection expenses, alternative procurement costs, etc.) paid by customers from third parties due to defects etc. without prior consent of ROHM. 8) In any case, the amount borne by ROHM due to defects etc. of the software shall be no more than the last six (6) months of the total sales value of BP35C5 from ROHM to the customer. 9) If the provisions of Article 25.1 of this specification, the provisions of the basic contract to be concluded, any contracts and memoranda, incidental thereto, and other specifications of this specification between customer and ROHM contradict or conflict, the provisions of this section shall prevail. 25.2 Firmware version 1) The version of firmware written to this Product is the latest version at the time when it is manufactured. 2) Firmware may not be the latest version depending on the shipment timing. 3) The version of firmware is subject to change without prior notice. ROHM shall not be in any way responsible or liable for damages of customers caused by such changes. 4) The version of firmware written to this Product cannot be distinguished by the appearance of the Product. 5) The same firmware is written to products contained in the same package. REV. E SPECIFICATION No.: TARGET SPECIFICATION TSZ2211105002

BP35C5 Label Design 2020/5/11 Photonics Div. FCC ID: ANSBP35C5 FCC Certification Number ANS is FCC grantee code for ROHM Confidential 2020 ROHM Co.,Ltd. All Rights Reserved P. 0

Confidentiality Request Letter Date: May 27, 2020 Federal Communications Commission Authorization and Evaluation Division Subject: Request for confidentiality FCC ID: ANSBP35C5 To whom it may concern:

Short-term Confidentiality pursuant to Public Notice DA 04-1705, and in order to comply with the marketing regulations in 47 C.F.R. 2.803 and the importation rules in 47 C.F.R. 2.1204 while ensuring that business-sensitive information remains confidential until the actual marketing of newly authorized devices, we are request the Commission grant temporary confidential treatment and not release the following attachments for routine public disclosure until 180 days after the grant date. 1. Internal Photographs 2. External Photographs 3. Users manual 4. Test Set up photos Permanent Confidentiality from public disclosure indefinitely. 1. Block Diagram 2. Schematics 3. Operational Description Pursuant to the provisions of Sections 0.457 and 0.459 of Commissions rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document It is our understanding that test measurement reports and correspondence during the certification review process cannot be granted confidential treatment, and such information will be available for public review once the grant of equipment authorization is issued. Sincerely, Applicant Address Signature E-mail Tel.

: ROHM Co., Ltd.

: 21 Saiin, Mizozaki-cho, Ukyo-ku, Kyoto 615-8585 Japan

Name and Job Title.

: Tomohiro Ikuta _________________________________

: tomohiro.ikuta@mnf.rohm.co.jp

: +81-75-321-1294

Modular Approval Request Letter Date: June 10, 2020 Subject: Modular Approval Attestation FCC ID: ANSBP35C5 Dear Reviewer, We, Sporton International Inc., are authorized by ROHM Co., Ltd., to have their Wi-Sun Module approved under single module approval authorization. The requirements regulated in 47 CFR 15.212 have been fulfilled and clearly explained below. 1. The requirement of RF shielding: The shielding of the radio portion can be demonstrated in exhibition External Photo. 2. The requirement of buffered inputs: Buffered data inputs stage has been integrated in 3. The requirement of power supply regulation: The part number of the power regulator is chip (ML7436N).

(ML7436N). 4. The requirements of section 15.203 and 15.204(C): The requirements of antenna connector and spurious emission have been fulfilled. Please reference the exhibition Test Report. 5. The requirement of stand-alone test configuration: Please reference exhibition Test Configuration Photo for the stand-alone test configuration. 6. The requirement of labeling: The instruction on the labeling rule of the end product has been stated in the users manual of this module. Please also see the exhibition Label Sample. 7. The requirement of compliance on specific rule or operating requirements: The required FCC rule has been fulfilled and all the instructions for maintaining compliance has been clearly stated in the Users Manual. 8. The requirement of RF exposure: Please refer exhibition RF Exposure for the compliance of MPE and SAR RF exposure rule. Please do not hesitate to contact me for any questions of this request letter. Thank you.

: ROHM Co., Ltd.

: 21 Saiin, Mizozaki-cho, Ukyo-ku, Kyoto 615-8585 Japan

Applicant Address Signature E-mail Tel. Name and Job Title.

: Tomohiro Ikuta _________________________________

: tomohiro.ikuta@mnf.rohm.co.jp

: +81-75-321-1294

Letter of Authorization Date: May 27, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 FCC ID: ANSBP35C5 Product Name: Wi-Sun Module To whom it may concern:

Subject: Product Certification Representative Authorization Letter We the undersigned, hereby authorize following person to act as our agent in the preparation of an application for equipment authorization to the FCC Rules and Regulations. Sporton International Inc. Address :

No.52, Huaya 1st Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Name

: Leo Huang Job Title : Manager e-mail

: Leohuang@sporton.com.tw We further certify that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002(b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This appointment also includes the authority to complete FCC Form 731 on our behalf and sign the application as an authorized agent.

: ROHM Co., Ltd.

: 21 Saiin, Mizozaki-cho, Ukyo-ku, Kyoto 615-8585 Japan Applicant Address Signature

_________________________________ Name and Job Title.

: Tomohiro Ikuta E-mail Tel.

: tomohiro.ikuta@mnf.rohm.co.jp

: +81-75-321-1294

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Date: May 27, 2020 Subject: declaration of composite/rated equipment for FCC ID: ANSBP35C5 To Whom it may concern, We, the undersigned, would like to declare that the composite portion catagorized as Class B All other devices has been authorized under the Supplier's Declaration of Conformity (SDoC)

: ROHM Co., Ltd.

: 21 Saiin, Mizozaki-cho, Ukyo-ku, Kyoto 615-8585 Japan procedures. Sincerely, Applicant Address Signature E-mail Tel.

Name and Job Title.

: Tomohiro Ikuta _________________________________

: tomohiro.ikuta@mnf.rohm.co.jp

: +81-75-321-1294