FCC ID: YZP-ETWCERBS01 RF Module

User Manual PRODUCT NAME : RF Module MODEL NAME : ETWCERBS01 The information contained herein is the exclusive property of LG Innotek and shall not be distributed, reproduced or disclosed in whole or no in part without prior written permission of LG Innotek.

(00)-0073 REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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1 2 3 4 5 7 8 Index No Description Features Picture of Product Installation Manual Block Diagram Absolute Maximum Ratings 6 Operating Conditions Standard Test Conditions Pin Description 9 Out Drawing 10 Packing Information 11 Certification 12 Regulatory Statement (FCC) 13 Regulatory Statement (ISED) 14 Regulatory Statement (CE) Page 2 2 3 4 4 5 5 6 7 8 10 11 14 15 Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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1. Features ETWCERBS01 is the small size and low power module for IEEE 802.11ac wireless LAN

& BT5.0 + HS. ETWCERBS01 is based on Realtek RTL8822CU solution. IEEE 802.11 a/b/g/n/ac 2T2R Dual Band MIMO Bluetooth 5.0+ HS , BLE Size : 18.4 x 27.0 x 2.9mm Two stream spatial multiplexing up to 300Mbps(802.11n) / 867Mbps(802.11ac) Use on-chip OTP (One-Time Programmable) Host Interface : USB2.0 (WLAN & BT)

- This model is using the common USB2.0 to control WLAN and BT Security : WAPI, WPA, WPA2 QoS support of WMM 2. Picture of Product Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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3. Installation Manual Install the module like below in the back of the TV TV Main Board ETWCERBS01 installed position Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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4. Block Diagram WiFi1 WiFi2 Diplexer Diplexer BT SW SW SW SW SW RTL8822CU RX I/Q TX I/Q RX I/Q TX I/Q C D A C A D C D A C A D WLAN 2.4G/5G Transceiver BT Transceiver Modem 40MHz Main Clock NV Memory SPS/LDO Regulator MAC Baseband

(PHY) BT LE Controller BT BB Controller WLAN MCU PTA BT MCU RAM 3.3V USB2.0 5. Absolute Maximum Ratings Caution : The specifications in Table 1 define levels at which permanent damage to the device can occur. Function operation is not guaranteed under these conditions. Operating at absolute maximum conditions for extend periods can adversely affect the long-term reliability of the device. Parameter Storage Temperature Storage Humidity (40)

. Other conditions Min

-10

< Table 1 >

Max

+80 90 Unit

1) Do not use or store modules in the corrosive atmosphere, especially where chloride gas, sulfide gas, acid, alkali, salt or the like are contained. Also, avoid exposure to moisture. 2) Store the modules where the temperature and relative humidity do not exceed 5 to 40 and 20 to 60%. 3) Assemble the modules within 6 months. Check the soldering ability in case of 6 months over. Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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6. Operating Conditions Parameter Min Typ Max Ambient Temperature Ambient Humidity (40) 0

Supply Voltage 3.135 3.3 70 85 3.6 Unit

Vdc 7. Standard Test Conditions The Test for electrical specification shall be performed under the following condition Otherwise this following conditions, not guaranteed this performance. 7-1. Ambient condition 7-2. Power supply voltages Temperature Humidity Input power VDD_3.3V 25 5 65 5%

Supply Voltage 3.135 ~ 3.6V Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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8. Pin Description Pin SYMBOL I/O DESCRIPTION Pin SYMBOL I/O DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

WL_USB_DP WL_USB_DN I/O I/O NC NC NC NC GND GND NC NC GND NC GND Not Connect Not Connect Not Connect Not Connect GND USB D+

USB D-

GND Not Connect Not Connect GND GND Not Connect Not Connect Not Connect GND GND GND GND GND GND GND 3.3V NC GND NC GND GND NC GND GND GND GND VDD33 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

I

I

WLAN_WA KE_HOST O WLAN CHIP WAKES UP HOST NC Not Connect Not Connect CHIP_EN Shutdown CHIP BT_WAKE _HOST HOST _WAKE_BT BT CHIP WAKES UP HOST HOST WAKES UP BT CHIP GPIO5 I/O General Purpose Input/Output Pin NC Not Connect GND GND Note 1. Pin 14 (BT_WAKE_HOST) is pulled up to 3.3V, the port should be configured to be active low Note 2. Pin 15 (HOST_WAKE_BT) is no pull-up or pull-down inside the module Note 3. Pin 26 (WLAN_WAKE_HOST) is pulled up to 3.3V, the port should be configured to be active low Note 4. Pin 28 (CHIP_EN) is pulled up to 3.3V, do not pull up on Host Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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9. Outline Drawing ETWCERBS01 Copyright. 2021. All Rights Reserved.

'21. 02. 08'21. 02. 083D ViewK.S LeeT.G JangS.D Chol'21. 02. 08 REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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10.Packing Information Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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11.Certification Brand : LG Innotek Manufacturer Address : E1/E3, 30, Magokjungang 10-ro, Gangseo-gu, Seoul, 07796, Korea Product Name : WiFi Factory : PT. LG INNOTEK INDONESIA Factory Address : Bekasi International Industrial Estate, Blok C8 NO. 12 & 12 A, Desa Cibatu, Cikarang Selatan, Bekasi 17750 Indonesia

(ETWCERBS01)

: 2021. 07

: R-C-LGW-ETWCERBS01

: -20 ~ 50 C

* Connection and use of this communications equipment is permitted by the Nigerian Communications Commission Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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12. Regulatory Statement (FCC) Part 15.19 Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the follow ing two conditions: (1) this device may not cause harmful interference, and (2) this dev ice must accept any interference received, including interference that may cause unde sired operation. Part 15.105 Statement (Class B) This equipment has been tested and found to comply with the limits for a Class B digi tal device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interferenc e in a residential installation. This equipment generates, uses and can radiate radio fr equency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee t hat 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 turni ng the equipment off and on, the user is encouraged to try to correct the interference b y 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 rece iver is connected.

- Consult the dealer or an experienced radio/TV technician for help. Part 15.21 Statement Any changes or modifications not expressly approved by the party responsible for co mpliance could void the user's authority to operate this equipment. This device must n ot be co-located or operating in conjunction with any other antenna or transmitter. Responsible Party Information (Supplier's Declaration of Conformity) LG Innotek USA Inc. Street Address 2540 N 1st ST STE 400 SAN JOSE, CA 95131-1016 PHONE : +1-408-350-7661 / FAX : +1-408-955-0329 Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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12. Regulatory Statement (FCC) Regulatory notice to host manufacturer according to KDB 996369 D03 OEM Manua l v01 List of applicable FCC rules

- FCC Rule parts 15C (15.247) This module has been granted modular approval as below listed FCC rule parts. Summarize the specific operational use conditions The OEM integrator should use equivalent antennas which is the same type and equal o r less gain then an antenna listed in this instruction manual. RF exposure considerations er the following condition:

The module has been certified for integration into products only by OEM integrators und

-The antenna(s) must be installed such that a minimum separation distance of at least 2 0 cm is maintained between the radiator (antenna) and all persons at all times.

-The transmitter module must not be co-located or operating in conjunction with any othe r antenna or transmitter except in accordance with FCC multi-transmitter product proced ures.

-Mobile use As long as the three conditions above are met, further transmitter testing will not be requi red. OEM integrators should provide the minimum separation distance to end users in th eir end-product manuals. Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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12. Regulatory Statement (FCC) Antennas list This module is certified with the following external antenna. Frequency Antenna type & Peak gain 2402 ~ 2480 MHz (BT) HQ Antenna type: Diplole antenna (Peak Gain : 2.93 dBi) IP Antenna type: Diplole antenna (Peak Gain : 2 dB) 2412 ~ 2472 MHz

(WLAN 2.4 GHz) 01 Antenna type: Planar Inverted F antenna (Peak Gain : 3.35 dBi) A7 Antenna type: Diplole antenna (Peak Gain: 2 dBi) 5180 ~ 5825 MHz

(WLAN 5 GHz) 01 Antenna type: Planar Inverted F antenna

: 5.37 dBi(UNII 1)/ 5.57 dBi(UNII 2A)

: 5.63 dBi(UNII 2C)/ 5.39 dBi(UNII 3) A7 Antenna type: Diplole antenna (Peak Gain: 2 dBi)

: 2.00 dBi(UNII 1) / 2.00 dBi(UNII 2A)/

: 2.00 dBi(UNII 2C)/ 2.00 dBi(UNII 3) Any new antenna type, higher gain than listed antenna should be met the requirements of FCC rule 15.203 and 2.1043 as permissive change procedure. Label and compliance information End Product Labeling The module is labeled with its own FCC ID and IC Certification Number. If the FCC ID a nd IC Certification Number are not visible when the module is installed inside another de vice, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. In that case, the final end product must be labele d in a visible area with the following:

Contains FCC ID: YZP-ETWCERBS01 Contains IC: 7414C- ETWCERBS01 Information on test modes and additional testing requirements OEM integrator is still responsible for testing their end-product for any additional complia nce requirements required with this module installed (for example, digital device emissio ns, PC peripheral requirements, additional transmitter in the host, etc.). Additional testing, Part 15 Subpart B disclaimer The final host product also requires Part 15 subpart B compliance testing with the modul ar transmitter installed to be properly authorized for operation as a Part 15 digital device. OEM integrator must install this transmitter module inside the enclosure of host device n ot to be user accessible to compliance with antenna requirements in FCC Rule Section 15.203. Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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13. Regulatory Statement (ISED) RSS-GEN, Sec. 7.1.3(licence-exempt radio apparatus) This device complies with Industry Canada licence-exempt RSS standard(s). Operation i s subject to the following two conditions:

(1) this device may not cause interference, and

(2) this device must accept any interference, including interference that may cause unde sired operation of the device. Le prsent appareil est conforme aux CNR dIndustrie Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :

(1) lappareil ne doit pas produire de brouillage, et

(2) lutilisateur de lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. RF Exposure The antenna (or antennas) must be installed so as to maintain at all times a distance min imum of at least 20 cm between the radiation source (antenna) and any individual. This device may not be installed or used in conjunction with any other antenna or transmitter. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. Attention:

Les changements ou modifications de cet appareil non expressment approuv par le fabricant peuvent annuler votre droit utiliser cet quipement. l'exposition aux RF Lantenne (ou les antennes) doit tre installe de faon maintenir tout instant une dis tance minimum de au moins 20 cm entre la source de radiation (lantenne) et toute pers onne physique. tiquetage du produit final (IC) Le module ETWCERBS01 est tiquet avec sa propre identification FCC et son propre numro de certification IC. Si lidentification FCC et le numro de certification IC ne sont pas visibles lorsque le module est install lintrieur dun autre dispositif, la partie exter ne du dispositif dans lequel le module est install devra galement prsenter une tiquet te faisant rfrence au module inclus. Dans ce cas, le produit final devra tre tiquet su r une zone visible avec les informations suivantes:

Contient module metteur identification FCC ID: YZP-ETWCERBS01 Contient module metteur IC : 7414C-ETWCERBS01 The 5150-5250 MHz band is restricted to indoor use only. Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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13. Regulatory Statement (ISED) Antennas list This module is certified with the following external antenna. Frequency Antenna type & Peak gain 2402 ~ 2480 MHz (BT) HQ Antenna type: Diplole antenna (Peak Gain : 2.93 dBi) IP Antenna type: Diplole antenna (Peak Gain : 2 dB) 2412 ~ 2472 MHz

(WLAN 2.4 GHz) 01 Antenna type: Planar Inverted F antenna (Peak Gain : 3.35 dBi) A7 Antenna type: Diplole antenna (Peak Gain: 2 dBi) 5180 ~ 5825 MHz

(WLAN 5 GHz) 01 Antenna type: Planar Inverted F antenna

: 5.37 dBi(UNII 1)/ 5.57 dBi(UNII 2A)

: 5.63 dBi(UNII 2C)/ 5.39 dBi(UNII 3) A7 Antenna type: Diplole antenna (Peak Gain: 2 dBi)

: 2.00 dBi(UNII 1) / 2.00 dBi(UNII 2A)/

: 2.00 dBi(UNII 2C)/ 2.00 dBi(UNII 3) Copyright. 2021. All Rights Reserved. REG. DATE : 2021.04.23 S P E C I F I C A T I O N REV. DATE : 2021.04.23 MODEL NAME : ETWCERBS01 REV.NO : 1.0 PAGE :

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14. Regulatory Statement (CE) Simplified EU Declaration of Conformity Hereby, LG Innotek Co., Ltd. declares that the radio equipment type RF Module is in co mpliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is a vailable at the following internet address: http://www.lginnotek.com/en/compliance-infor mation. The antenna(s) must be installed such that a minimum separation distance of at least 20 cm is maintained between the radiator (antenna) and all persons at all times. This device must not be collocated or operating in conjunction with any other antenna or transmitter. The host manufacturer integrating this module should be assessed total com pliance with all essential requirements regarding this radio module. The use of the 5150 5350 MHz band is restricted to indoor use only. This restriction will be applied in all member states. The host manufacturer has the responsibility that the host device should be compliance with all essential requirement of RED. The product is compliant with the RED Article 10(2) because the product is operated at least one Member State without infringing applicable requirements on the use of radio spectrum. Manufacturer Name: LG Innotek Co., Ltd. Manufacturer Address: 26, Hanamsandan 5beon-ro, Gwangsan-gu, Gwangju, 506-731, Korea LG Innotek Co., Ltd, Europe Branch Output power Tune-up value (CE) Item Standard 2.4 G Frequency 5G Low 5G High Frequency 2 412 ~ 2 472 MHz 5 150 ~ 5 250 MHz 5 250 ~ 5 350 MHz 5 470 ~ 5 725 MHz 5 725 ~ 5 850 MHz Target. Power (EIRP, Sum) IEEE 802.11 a/b/g/n/ac 16.5 dBm 19.5 dBm 16.9 dBm 10.6 dBm Item BT BT LE Frequency 2 402 ~ 2 480 MHz 2 402 ~ 2 480 MHz Target. Power (EIRP) 6.5 dBm 4.5 dBm Tolerance 3dBm 3dBm Copyright. 2021. All Rights Reserved.

Label location Label drawing_ ETWCERBS01 Label marking Model No. MAC Address No. Product Lot No. : 2101A150110 MAC Address QR Code

- 21 : Year

- 01 : Month

- 15 : Date

- 01 : Manufactured Process

- A : Revision No

- 10 : Change History of Revision Note: Regarding the label location, please see the use manual.

Date : Nov. 9, 2017 Rev : 2.3 FCC Agent Authorization Letter HACS-F004 FCC Agent Authorization Letter HCT America LLC

(TCB@hctamerica.com) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Date : Nov. 9, 2017 Rev : 2.3 REVISION TABLE Rev 1.0 2.0 2.1 2.2 2.3 Description of Change Original Release(Obsolete) Updated template(Obsolete) Updated address(Obsolete) Updated address Fixed Typo Agent Date 06/14/2012 10/01/2012 01/10/2014 11/18/2016 11/09/2017 Approved QM QM QM QM QM HACS-F004 FCC Agent Authorization Letter HCT America LLC

(TCB@hctamerica.com) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC DATE : 6/10/2021 To:

Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To whom it may concern:

Subject : FCC Agent Authorization Letter for FCC ID : YZP-ETWCERBS01 We, the undersigned, hereby authorize HCT CO., LTD. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by HCT CO., LTD. on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). We recognize that we are still responsible for the terms and conditions outlined in the HCT America Client Services Agreement. This authorization is valid until further written notice from the applicant. Sincerely, Signed by:

Inchang Jeong, Chief Research Engineer LG Innotek Co., Ltd. QE Team Certification Part. Cell: +82-10-2326-9972 / Tel: +82-62-950-0332 E-mail: ic.jeong@lginnotek.com HACS-F004 FCC Agent Authorization Letter Rev : 2.3

Date : Nov. 09, 2017 Rev : 3.0 FCC Confidentiality Request Letter HACS-F003 FCC Confidentiality Request Letter HCT America LLC

(TCB@hctamerica.com) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Date : Nov. 09, 2017 Rev : 3.0 REVISION TABLE Rev 1.0 2.0 2.1 2.2 3.0 Description of Change Original Release(Obsolete) Updated template(Obsolete) Updated address(Obsolete) Updated address Updated LTC and STC Confidentiality table Date 06/14/2012 10/01/2012 01/10/2014 11/18/2016 11/09/2017 Approved QM QM QM QM QM HACS-F003 FCC Confidentiality Request Letter HCT America LLC

(TCB@hctamerica.com) 1726 Ringwood Avenue San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC DATE : 06/11/2021 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD SUBJECT : Request for Confidentiality for FCC ID : YZP-ETWCERBS01 We hereby request confidential treatment of the information accompanying this application as outlined below:

LONG-TERM AND SHORT-TERM CONFIDENTIAL LIST LONG-TERM CONFIDENTIAL SHORT-TERM CONFIDENTIAL

(180 DAYS) Exhibit 1 2 3 4 5 6 7 8 Description Block Diagram Operational Description & Tune up procedure Parts List Schematics External Photos Internal Photos Test-Setup Photos Users Manual The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signed by:

Inchang Jeong, Chief Research Engineer LG Innotek Co., Ltd. QE Team Certification Part. Cell: +82-10-2326-9972 / Tel: +82-62-950-0332 E-mail: ic.jeong@lginnotek.com HACS-F003 FCC Confidentiality Request Letter Rev : 3.0

Date : Jul. 16, 2018 Rev : 3.2 Modular Approval Declaration Letter HACS-F007 Modular Approval Declaration Letter HCT America LLC

(TCB@hctamerica.com) 1726 Ringwood Ave., San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Page 1 of 2 Date : Jul. 16, 2018 Rev : 3.2 REVISION TABLE Rev 1.0 2.0 2.1 3.0 3.1 3.2 Description of Change Original Release(Obsolete) Updated Template(Obsolete) Updated address (Obsolete) Updated Template(Obsolete) Updated Address Changed File Name and Split Files FCC/IC Date 06/14/2012 10/01/2012 01/10/2014 03/30/2015 06/21/2018 7/16/2018 Approved QM QM QM QM QM QM HACS-F007 Modular Approval Declaration Letter HCT America LLC

(TCB@hctamerica.com) 1726 Ringwood Ave., San Jose, CA 95131 TEL: +1.510.933.8848, Fax: +1.510.933.8849 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America LLC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America LLC Page 2 of 2 LG Innotek Co., Ltd. Date : 06/11/2021 FCC Modular Approval Attestation FCC ID: YZP-ETWCERBS01 is seeking FCC equipment authorization as Single Modular Transmitter Single Limited Modular Transmitter Product Information Product Description: RF Module FRN:

0020332813 Model Name(s): ETWCERBS01 FCC Product ID:

YZP-ETWCERBS01 FCC Module ID:

Modular Checklist/Information For Modular Approval, the module shall meet all the requirements listed below. Please check () if the module complies with the stated requirement. The modular transmitter must have its own shielding. The modular transmitter must have buffered modulation/data inputs. The modular transmitter must have its own power supply regulation. The modular transmitter must comply with the antenna requirements of section 15.203 and 15.204(c). The modular transmitter must tested in a stand-alone configuration. The modular transmitter must be labeled with its own FCC ID number. The modular transmitter must comply with any specific rule or operating requirements applicable to the transmitter and the manufacturer must provide adequate instruction along with the module to explain any such requirements. The modular transmitter must comply with any applicable RF exposure requirements. If a module(s) does NOT meet one or more of the above listed requirements, the applicant may request Limited Modular Approval (LMA). For LMA, please state details about why the above requirement(s) could not be met; and state how control of the end product, into which the module will be installed, will be maintained by the applicant / manufacturer, such that full compliance of the end product is always ensured: To satisfy this antenna requirements of section 15.203 and 15.204(c), Integration instruction has installation guidance to OEM integrator to install this transmitter module in the condition that antenna connector is inside the enclosure of the host device not to be user accessible. ___________________________________

(Name / Title) Inchang Jung / Chief Research Engineer

(Email Address) ic.jeong@lginnotek.com

(Phone number) +82-62-950-0368

(Address) 26, Hanamsandan 5beon-ro, Gwangsan-gu, Gwangju, 506-731, Korea HACS-F007-1 FCC Modular Approval Declaration Letter Rev : 3.2