FCC ID: SLB-WSM Wi-SUN Module

User Manual Model Name: WSMA0x Wi SUN Module VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released Index 1 WiSUN Introduction 2 WiSUN Module Scope 3 Application & Scenario pages 4 pages 4 pages 4 4 Specification pages 5~10 4.1 Key Features 4.2 Characteristic specifications 4.3 Main Chip Diagram 4.4 Module Diagram 4.5 Module Pin Out 4.6 Suggested circuit 4.7 Module PCB Dimension 4.8 Environmental 5 Recommended Land Pattern pages 11 6 Odering and Marking Information pages 11 7 Product Marking 8 Packing Information pages 12 pages 12 9 Statement information pages 13~14 VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released Revision Index Date Status / Comments 1.0 1.1 1.2 Aug/12/2021 Release May/29/2023 Shielding & WSMA01 Firmware update to version: V1.0.0.0 Aug/22/2023 Add Statement information VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 1 WiSUN Introduction WiSUN <Wireless Smart Utility Network> is a wireless communication technology designed for largescale outdoor industrial and utility applications. It provides a reliable, secure, and lowpower solution for connecting devices in smart grid, smart city, and other Internet of Things (IoT) deployments. WiSUN is based on the IEEE 802.15.4g standard and operates in the SubGHz frequency range, which offers excellent propagation characteristics and long range connectivity. 2 WiSUN Module Scope The VC7300series (Vetexcom SoC Solution) is a highly integrated wireless MCU that perfectly fits IoT networking and sensing applications. It integrates CortexM3 MCU, 512/1024 KB Flash, 128 KB SRAM, subGHz radio, and other functionalities such as UART/SPI/I2C, WDT, and Timer, etc. The VC7300series has varieties of powersaving modes which can be leveraged to build ultralow power IoT networks with powerful computing capability. The embedded subGHz RF transceiver features low power consumption, longrange and robust wireless links, being able to reject large nearby interfering RF signals. Furthermore, our module is designed to integrate with existing IPbased networks, leveraging IPv6 protocols for seamless connectivity with the broader Internet. This enables the integration of Wi SUN networks into larger smart grid and smart city deployments, facilitating efficient data collection, management, and control. 3 Application and Scenario 3.1 Smart Grid: WiSUN enables efficient and secure communication between various components of a smart grid, such as smart meters, distribution automation devices, and grid management systems. It supports advanced metering infrastructure (AMI) and facilitates demand response, grid optimization, and distributed energy resource management. 3.2 Smart City: WiSUN can be used for various applications in smart cities, including street lighting control, parking management, environmental monitoring, and infrastructure management. It provides a reliable and scalable communication platform to connect a wide range of devices and sensors deployed throughout the city. Industrial Automation: WiSUN offers robust wireless connectivity for industrial automation applications, such as asset tracking, remote monitoring, and control of equipment, and process optimization. It can be deployed in manufacturing plants, oil and gas facilities, and other industrial environments. 3.3 3.4 Advanced Metering Infrastructure (AMI): WiSUN is wellsuited for AMI deployments, where it enables twoway communication between utility companies and smart meters. It facilitates automated meter reading, remote disconnect/reconnect, and realtime data collection for billing and load management. VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 4 3.5 Renewable Energy Integration: WiSUN can play a crucial role in integrating renewable energy sources into the grid. It enables communication and control between renewable energy generation systems, energy storage devices, and the utility grid, allowing for efficient utilization and management of renewable resources. 3.6 Water Management: WiSUN can be applied in water management systems to 3.7 enable realtime monitoring of water supply, leak detection, and efficient distribution. It allows utilities to collect data from various sensors and devices deployed across the water network, enabling proactive maintenance and conservation measures. Infrastructure Monitoring: WiSUN can be used for monitoring critical infrastructure, such as bridges, dams, and pipelines. It provides wireless connectivity for sensors and monitoring devices, allowing for early detection of structural issues, environmental conditions, and preventive maintenance. 4 Specification 4.1 Key Features Vertexcom VC7300 SoC Support IEEE802.15.4g/WISUN FAN Support Wireless MBUS Radio frequency: ISM bands: NCC: 920MHz ~ 925MHz, FCC : 902MHz ~ 928MHz, CE: 868MHz Modulation method: OOK, (G)FSK, 4(G)FSK and GMSK Configurable maximum transmit output power : +20dBm Interface Support: UART/I2C/SPI/ADC/GPIO Root & Node (Dual application) 4.2 Characteristic specifications Typical values at T=25 Parameter Description Radio standards Compliant with IEEE802.15.4g/WISUN Radio frequency NCC: 920MHz ~ 925MHz, FCC : 902MHz ~ 928MHz, CE: 868MHz Modulation method

(G)FSK Data rate 50kbps Receiving sensitivity 109 dBm at 50 kbps GFSK (Typ.)(100 kbps,BER<0.1%) Frequency deviation 20ppm or less Power Supply VDD=2.7~3.6V Current consumption

(VDD=3.3V)

(Data rate=100 kbps) 50~145 mA(Typ.)[Transmission]

30 mA(Typ.)[Reception]

7mA(Typ.)[Sleep state]

Host interface UART(115,200 bps) Certification FCC/CE/NCC VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 5 4.3 Main Chip Diagram 4.4 Module Diagram h s a l F _ n S C M A R S _ n S C Pin mux for communication interface K L C O S I M I S O M L C S _ C 2 I D S _ C 2 I 4 D X R 4 D X T Pull-up for commnication interface S E R S E R S E R S E R

*GPIO5 for external RFSW control can be floating, if no use 42 GPIO5 50ohm MSL 2.2nH IND 43 44 10uF 10pF 45 GND ANT GND 1 4 0 4 9 3 8 3 7 3 6 3 5 3 4 3 3 3 2 3 1 3 0 3 9 2 8 2 7 2 6 2 D N G D N G D N G I N _ M _ O X T T U O _ M _ O X T D N G 8 B O I 9 B O I 0 1 B O I SPI 1 1 B O I 2 1 B O I 3 1 B O I 4 1 B O I I2C / PWM 0 B O I 6 B O I UART 4 K L C _ T X E

5 1 B O I VDD33 VDD33 R E S S E R T O O B S E R 1 D X R I 1 O P G F R 1 D X T 0 D X T 0 D X R 7 A O I 6 A O I 4 A O I T E S E R D N G 3 3 D D V 4 E O I 5 E O I ADC U A R T 5 IOB1 IOB7 IOA9 IOA3 IOA2 3 3 D D V RES MODE GND IOA1/SWIO IOA0/SWCLK C D A IOE7 IOE6 RXD5 TXD5 Mode Setting 0 : Debug Mode (SWD-DP) 1 : Normal Mode (GPIO) 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 Shielding VDD33 VDD33 RES 1K Ohm BOOT Setting 0 : Flash Boot (Default) 1 : iROM Boot USB USB to UART Bridge D+

TXD D-

RXD UART1 Setting BOOT=0 : Console (Default) BOOT=1 : Programming 10uF 4.7K Ohm S E R RESETn 0.1uF Status Indication (Option) R X D

H o s t

) T X D

H o s t

) VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 6 4.5 Module Pin Out PIN No. Pin Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 RFGPIO1 BOOT RXD1 TXD1 TXD0 RXD0 IOA7 IOA6 IOA4 RESETN GND VDD33 IOE4/ADC IOE5/ADC IOE6/ADC IOE7/ADC IOA0/SWCLK IOA1/SWIO GND MODE IOA2 IOA3 IOA9 I/O 0 I I O O I I/O I/O I/O I G P I/O I/O I/O I/O I/O I/O G I I/O I/O I/O Function RF Part general purpose Out

(LNA_EN) Default: General purpose IO, IOD0 Boot strap pin 0: Embedded flash boot. 1: Internal ROM boot. Debug/Programming Application port Default: General purpose IO, IOA7 Function 2: EINT7 Function 4: Second pulse output (RTC PCLK divider output) Default: General purpose IO, IOA6 Function 2: EINT6 Function 3: Comparator 2 output. Function 4: Key scan input 2 Default: General purpose IO, IOA4 Function 1: Comparator 2 P input Function 2: EINT4 Function 4: Key scan input 0 External reset pin, low active. GND DC Power Default: General purpose IO, IOE4. Function 1: ADC channel 4 input Default: General purpose IO, IOE5 Function 1: ADC channel 5 input Function 2: VDCIN input Default: General purpose IO, IOE6. Function 1: ADC channel 6 input Default: General purpose IO, IOE7. Function 1: ADC channel 7 input Default: General purpose IO, IOA0 (MODE=1), SWCK(MODE=0). Function 2: EINT0 Default: General purpose IO, IOA1 (MODE=1), SWIO(MODE=0). Function 2: EINT1 GND Debug mode or normal mode selection 0: Debug mode 1: Normal mode The signal level of this pin should be the same as DVDD33, and the state of this IO should not change during normal or debug operation. Default: General purpose IO, IOA2. Function 2: EINT2 Default: General purpose IO, IOA3. Function 1: Second pulse output (RTCPLL divider output) Function 2: EINT3 Default: General purpose IO, IOA9. Function 1: ADC channel 1 input Function 2: EINT9 VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 7 PIN No. Pin Name 24 IOB7/TXD5 I/O I/O 25 IOB1/RXD5 I/O 26 IOB6/TXD4 I/O 27 IOB0/RXD4 I/O 28 IOB15/EXT_CLK I/O 29 IOB14/PWM/SD I/O 30 IOB13/PWM/SCL I/O 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 IOB12/MOSI IOB11/MISO IOB10/CLK IOB9/F_CS IOB8/S_CS GND TXO_M_OUT GND GND TXO_M_IN GND GPIO5 GND ANT GND I/O I/O I/O I/O I/O G O G GND I GND I/O GND RF Function Default: General purpose IO, IOB7. Function 3: UART TXD 5 Function 5: FSPI HOLDN Default: General purpose IO, IOB1. Function 2: RTC Second pulse output (Correct in every 30 seconds) Function 3: UART RXD 5 Function 5: FSPI WPN Default: General purpose IO, IOB6. Function 2: PWM1 output Function 3: UART TXD 4 Function 4: RTCLK clock output Default: General purpose IO, IOB0. Function 2: PWM0 output Function 3: UART RXD 4 Default: General purpose IO, IOB15. Function 2: Timer external clock input Function 3: UART RXD 6 Function 4: Keyscan output 3 Function 5: FSPI flash CSN Default: General purpose IO, IOB14. Function 2: PWM3 output Function 3: I2C SDA Function 4: Key scan output 2 Default: General purpose IO, IOB13. Function 2: PWM2 output Function 3: I2C SCL Function 4: Key scan output 1 Default: General purpose IO, IOB12. Function 2: SPI1 MOSI Function 5: FSPI MOSI Default: General purpose IO, IOB11. Function 2: SPI1 MISO Function 5: FSPI MISO Default: General purpose IO, IOB10. Function 2: SPI1 CLK Function 5: FSPI CLK Default: General purpose IO, IOB9. Function 2: SPI1 CSN Function 5: FSPI flash CSN Default: General purpose IO, IOB8. Function 4: Key scan output 0 Function 5: FSPI SRAM CSN GND EXT PA, RF single out GND GND EXT PA, RF single in GND GPIO w ePA Power Control GND RF in /out GND GND VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 8 4.6 Suggested circuit VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 9 4.7 Module PCB Dimension 4.8 Environmental Item Specifications Operating Temperature Range 40~85 Operating Humidity Range 20 to 90% RH (without condensation or freezing) Storage Temperature Range 40~105 Storage Operating Humidity Range 20 to 95% RH

(Sharp temperature change,without condensation or freezing not allowed) VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 10 5 Recommended Land Pattern 6 Odering and Marking Information Part Number Description Note WSMA01 IEEE 802.15.4g, WiSUN Stamp Module , LPWAN, U.FLx1 (915Mhz) A9314288001 WSMA02 IEEE 802.15.4g, WiSUN Stamp Module , LPWAN, U.FLx1 (868Mhz) TBC VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 11 7 Product Marking 8 Packing Information VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 12 AFEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged 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. CAUTION:

Any changes or modifications not expressly approved by the grantee of this device could void the user's authority to operate the equipment.

(Section 15.19)(a)(3) 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. This transmitter module is authorized only for use in device where the antenna may be installed such that 20cm may be maintained between the antenna and users. The final end product must be labeled in a visible area with the following: "Contains FCC ID: XXXXXXXXXX.

*Information for the OEMs and Integrators This device is intended only for OEM integrators under the following conditions The module can be used to installation in other host. the transmitter module may not be collocated with any other transmit or antenna. The module shall be only used with the integral antenna(s) that has been originally tested and certified with this module. As long as 2 conditions above are met, further transmitter test will not be required. However, the OEM integrator is still responsible for testing their endproduct for any additional compliance requirement with this module installed (for example, digital device emission, PC peripheral requirements, etc.) The final end product must be labeled in a visible area with the following: FCC ID: XXXXXXXXXX. The equipment complies with FCC RF exposure limits set forth for an uncontrolled environment. The equipment must not be colocated or operating in conjunction with any other antenna or transmitter. VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 13 NCC

(OEM Integrator)(End Product) NCC :

CCXXxxYYyyyZzW VISIT US: www.sinbon.com Aug/22/2023 Version 1.2 / Status: Released 14

17 15 R=0.5x4 sinBen MODEL (28): WSM-A01 FCC ID :SLB-WSM Note. C QR CODE: MAC ADDRESS XXXYY yyy 34Note.4 FF IKXXXX XXXAKAXAAXAAAK C =

Manufacturing Date e.g.BCADBCADBCADBCAD

iM sooo ep2atuNte ssl 6 M:+MAC ADDRESS e.g.M:BCADBCADBCADBCAD

sINnNBON Certification Application Attestation Statements SINBON Electronics Co., Ltd. 4F-13, No.79, Sec.1, Hsin Tai Wu Rd., Hsi-Chih Dist., New Taipei City Taiwan To Whom It May Concern:

Statement for 47 CFR section 2.911(d)(5)(i) SINBON Electronics Co., Ltd., certifies that as of the date of the application the equipment for which authorization is sought is not covered equipment! prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, including affiliates or subsidiaries of the named companies, the applicant must include an explanation on why the equipment is not covered equipment. Additional Explanation: <N/A>

Statement for 47 CFR section 2.911(d)(5)(ii) SINBON Electronics Co., Ltd. (the applicant) certifies that, as of the date of the filing of this application, the applicant CO] - is / &- is not identified on the Covered List as an entity producing covered equipment. Date:

1_ The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https:/Avww.fcc.gov/supplychain/coverediist .

(2): For FCC it must be the Grantee Code owner or the authorized agent.

(3): double cllick on the appropriate box and select checked then OK Doc nr.

FCC, Request for non-disclosure Date: 21-Nov-2018 RF_501, Issue 8 Page 1 of 1 STMICROELECTRONICS Joel HULOUX 190 Avenue Celestin Coq, CS 60004, 13016 Rousset Cedex, FRANCE To: Telefication B.V., Dept. FCC TCB Edisonstraat 12A 6902 PK ZEVENAAR The Netherlands Subject: Request for confidentiality FCC ID: SLB-WSM Reference number: #44444 Dear FCC TCB, 1. Long-Term Confidentiality Pursuant to 47 CFR Section 0.459(a) & (b), we hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application:

[-] Bill(s) of Material 1 Block Diagrams

[x] Operational Description [x] Schematic Diagrams [-] Tune-up Procedure Above materials contain secrets, proprietary and technical information, which would customarily be guarded from competitors under 47 CFR, section 0.457(d)(2). Disclosure or publication or any portion of this company confidential material to other parties could cause substantial competitive harm and provide unjustified benefits for competitors. 2. Short-Term Confidentiality (STC) Pursuant to Public Notice DA 04-1705 of the Commissions policy, in order to comply with the marketing regulations in 47 CFR 2.803 and the importation rules in 47 CFR 2.1204, applicant hereby requests Short-Term Confidential treatment of the following materials (See notes below):

[-] Internal Photos [_] User's Manual L_] Test Set-up Photos [-] External Photos Justification:

Date: 2023/7/11 Name and signature of applicant: Eric Chang Ue Uren 1) A document or type of document can only have ONE type of confidentiality!

2) Short-Term confidentiality is in principle for 45 days from date of grant; it can be extended max 3 times (total time 180 days max.)!

The planned date should stated in the RF731 application form. 3) FCC must be informed when marketing begins earlier. 4) Release takes place automatically thus extension must be requested in time. Telefication does not remind you of this!

5) Request for extension or for release must be received by Telefication at least 7 days before date of actual marketing or before expiration of the STC period

RF_160, Issue 04 sInNBONn Declaration of Authorization We Name: SINBON Electronics Co., Ltd. Address: 4F-13, No.79, Sec.1, Hsin Tai Wu Rd., Hsi-Chih Dist., City: New Taipei City Country: Taiwan Declare that:

Name Representative of agent: Chenz Ker Agent Company name: ~ MRT Technology (Taiwan) Co., Ltd Address: No. 38, Fuxing Second Rd., Guishan Dist., City: Taoyuan Country Taiwan is authorized to apply for Certification of the following product(s):

Product description: Wi-SUN Module FCC ID: SLB-WSM Type designation: WSM-A01 Trademark: SINBON Validity/ expiry date 2023/10/11 on our behalf. Date: 2023/9/11 City: New Taipei City Name: Eric Chang Function: section Manager Signature: =... by] G, Char

telefication RF_/34_03

> a 26 March 2020 Modular Approval Request FCC (KDB 996369 DO1 & Part 15.212) FCC ID: SLB-WSM Items to be covered by Single modular transmitters. Answer from applicant 1. The radio elements must have the radio frequency circuitry shielded. | Modular transmitter has Physical components and tuning capacitor(s) may be located external | their own shielding. to the shield, but must be on the module assembly. Chipset VC7300" have buffered modulation/data inputs (can refer the schematics) and comply with part 15 requirements under conditions of excessive data rates or over-modulation. Chipset VC7300" have its Own power supply regulation (can refer the schematics 4. The module must contain a permanently attached antenna, or contain | Can refer the internal a unique geen connector, and b) marketed and operated only -

specific antenna(s), per 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b 5. The module must demonstrate compliance in a stand-alone Can refer the test setup configuration. photo. 6.The module must be labeled with its permanently affixed FCC ID label, or | Can refer the label. use an electronic display (see KDB Publication 784748).

> Can refer the user manual. 7.The module must comply with all specific rules applicable to the transmitter, including all the conditions provided in the integration instructions by the grantee. 8.The module must comply with RF exposure requirements. Can refer the MPE report. Note: A limited modular approval (LMA) may be granted for single or sp/it modular transmitters that comply partially with the requirements above. 2. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal. The module must contain power supply regulation on the module Name and surname of applicant (or authorized representative): Eric Chang Date: 2023/7/11 Signature: by CG Om I y

SINBOn U.S. Agent Designation for Service of Process

(Applicant and U.S. Agent are Separate Parties) TO:

Kilwa Nederland B.V. Wilmersdorf.50 7327 AC Apeidoom Postbus 137 7300 AC Apeldoom Netherlands ATTENTION: FCC Certification Section 2.911(d)(7) Information Designated U.S. Agent Company name: SINBON USA LLC FRN: 0034127480 Contact person name: | Annie Lin Street address: 4265 GIBSON DR ZIP/City/State 45371 / TIPP CITY / OHIO Telephone number: 937-761-9393 Email address: | AnnieLin@sinbon.com Signature: 4 i , onalure wlbd a>

Date: Lu Gust 28, 2023 This letter is to confirm that we (the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. The Applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-

related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: SINBON Electronics Co., Ltd. Grantee Code: SLB Contact person name: | Eric Chang Street address: 4F-13, No.79, Sec.1, Hsin Tai Wu Rd., Hsi-Chih Dist., ZIP/City/State 22101/ New Taipei City Telephone number: + 886-2-26989999 Email address: EricChang@sinbon.com VA August 28, 2023 Doc nr.