FCC ID: 2AOKI-WFR11MRWG2 WIFI module

WIFI module WF-R11M-RWG2 IEEE 802.11b/g/n 1T1R UART SoC Module Features Supported WLAN Standard IEEE Std. 802.11b/g/n Wi-Fi 1T1R System-on-Chip UART module Chip Solution RTL8711AM Size 25.0mm x42.6mm x3.5mm UART Company Confidential /Country of Origin:

Sichuan AI-Link Technology Co., Ltd. Plug 2.4G PCB 5V WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module 1. Introduction WF-R11M-RWG2 SoC module designed base on RTL8711AM chip solution, The SOC module is a highly intelligent platform for the Internet of Everything that contains a low-power Wi-Fi connectivity solution on one package. It includes a number of TCP/IP based connectivity protocols along with SSL, enabling a low-cost, low-complexity system to obtain full-featured internet connectivity and reliable information exchange. Realtek RTL8711AM is a highly integrated single-chip low power 802.11n Wireless LAN (WLAN) network controller. It combines an ARM-Cortex M3 MCU, WLAN MAC, a 1T1R capable WLAN baseband, and RF in a single chip. It also provides a bunch of configurable GPIOs which are configured as digital peripherals for different applications and control usage. RTL8711AM integrates internal memories for complete WIFI protocol functions. The embedded memory configuration also provides simple application developments. 1.1 RF module Overview The general HW architecture for the module is shown in Figure-1, The WF-R11M-RWG2 module is a aloned chipset solution, system-on-chip-module, 1x1 802.11 b/g/n device optimized for low-power embedded applications with single-stream capability for both transmit and receive. It has an integrated network processor with a large set of TCP/IP with IPv4/IPv6 based services. Figure 1 Block Diagram Sichuan AI-Link Technology Co.,Ltd. page 2 of 8 WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module 1.2. RF Specification Reference SoC RF specification refer to below list. Main Chipset SoC RF standard Operating Frequency UART Interface Antenna Design Options RF Modulation Data rates Antenna type:

Antenna Gain:

Operation Voltage RTL8711AM IEEE 802.11 b/g/n 2.412~2.462 GHz/2.422~2.452 GHz For testing and OTP programming (Calibration data) PCB Antenna/ 1dBi WIFI: 11b: DBPSK, DQPSK and CCK and DSSS 11a/g: BPSK, QPSK, 16QAM, 64QAM and OFDM 11n: BPSK, QPSK, 16QAM, 64QAM and OFDM 11b: 1, 2, 5.5 and 11Mbps 11a/g: 6, 9, 12, 18, 24, 36, 48 and 54 Mbps 11n: 6.5, 13, 19.5, 26, 39, 52, 58.5, 65 Mbps,up to 150Mbps PCB antenna 1dBi 5V +/-10% input 1.3. System Functions SoC S/W & system general specification refer to below list:

Main Chipset RTL8711AM WLAN PHY Features Connective Package Bandwidth HW acceleration Form factor PCB Stack Module Dimension Operation Temperature 1T1R WIFI Direct support QFN56 (7x7mm) 20MHz and 40MHz bandwidth transmission WPA, WPA2, WPS2.0 Maximum 19 GPIO pins 4-layers design (0.8+/-0.15mm) Typical25.0mm x42.6mm x3.5mm

-20 to +85 Storage Temperature

-40 to +125 Sichuan AI-Link Technology Co.,Ltd. page 3 of 8 WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module 2. Mechanical Specification 2.1 PCBA Mechanical Outline Drawing Typical Dimension (W x L x T): 25.0mm x42.6mm x3.5mm PCB Thickness: 0.8mm (+/-0.15mm) 2.2 Pin Distribution Definition Pins sequence and distribution list as follows pin num. pin name pin fuction 1 2 3 4 5V TX RX GND 5V Tx Rx GND Sichuan AI-Link Technology Co.,Ltd. page 4 of 8 WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module FCC Statement FCC regulatory compliance statement 15.19 Statement 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. 15.21 Information to user Warning: changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate the equipment. RF Exposure compliance statement This Module complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Labelling Instruction for Host Product Integrator Please notice that if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: Contains FCC ID: 2AOKI-WFR11MRWG2 any similar wording that expresses the same meaning may be used. Installation Notice to Host Product Manufacturer The OEM integrator is responsible for ensuring that the end-user has no manual instruction to remove or install module. The module is limited to installation in mobile application, a separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and difference antenna configurations. Antenna Change Notice to Host manufacturer If you desire to increase antenna gain and either change antenna type or use same antenna type certified, a Class II permissive change application is required to be filed by us, or you (host manufacturer) can take responsibility through the change in FCC ID (new application) procedure followed by a Class II permissive change application. Federal Communication Commission Interference Statement 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 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 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. FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Sichuan AI-Link Technology Co.,Ltd. page 5 of 8 WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module INTEGRATION INSTRUCTIONS 2.2 This modular transmitter complies with FCC Rules:

47 CFR Part 15, Subpart C 15.247 2.3 Specific operational use conditions Antenna Change Notice to Host manufacturer Recommend using antenna which certified with this module mentioned in this manual. If you desire to increase antenna gain and either change antenna type or use same antenna type certified, a Class II permissive change application is required to be filed by us, or you (host manufacturer) can take responsibility through the change in FCC ID (new application) procedure followed by a Class II permissive change application, based on the new emissions testing. Please perform testing on frequency bands where the antenna gain is highest, worst-case band-edges based on original filing, and only on frequency bands where the antenna gain is highest. Peak gain per frequency band and minimum gain:

2412MHz-2462MHz/2422MHz-2452MHz Peak Gain:1dBi Minimum gain: -5dBi 2.5 Trace antenna design no trace antenna is used in this module. Co-location Rule This transmitter must not be co-located or operated in conjunction with any other antenna or transmitter. 2.6 RF exposure compliance instruction This module is limited to installation in mobile application with a minimum separation distance of at least 20 cm from a persons body, a separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations. Host product manufacturer shall at least provide information of minimum separation distance to end users in RF exposure compliance statement to end users in their end-product manuals. 2.7 This module is tested with the following antenna Antenna Type PCB antenna Instruction to Host product manufacturer when choosing external connector Unique antenna connector must be used on our FCC Part 15 authorized transmitters used in the host product. Here is a list of acceptable unique connectors:

Max. Antenna Gain 1dBi Brand/

Manufacturer

Model No.

2.8 Labelling and compliance statement instruction for host product manufacturer Please notice that if the FCC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: Contains FCC ID: 2AOKI-WFR11MRWG2 any similar wording that expresses the same meaning may be used. Sichuan AI-Link Technology Co.,Ltd. page 6 of 8 WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module 15.19 Labelling requirements shall be complied on end user device. Labelling rules for special device, please refer to 2.925, 15.19 (a)(5) and relevant KDB publications. For E-label, please refer to 2.935. FCC regulatory Compliance Statement mentioned in this manual shall be properly included in host product manual per FCC Rules. The host product manufacturer shall be aware not to provide information to the end user on how to install or remove this module in your host product manual. 2.9 Guide on test modes and additional testing requirements Host product manufacturer is ultimately responsible for testing their end-product for any additional compliance requirements required with this module installed (for example, digital device emissions, PC peripheral requirements, additional transmitter(s) in the host, etc.). Furthermore, FCC KDB 996369 D04 Module Integration Guide v01 has elaborated guidance for modular transmitter integration for host product manufacturers. Test software access to different test modes:

XCOM V2.0.exe 2.10 Disclaimer on additional testing, Part 15 Subpart B compliance of Host Product This modular transmitter is only FCC authorized for the specific rule parts listed on our grant, host product manufacturer is responsible for compliance to any other FCC rules that apply to the host not covered by the modular transmitter grant of certification. Host manufacturer in any case shall ensure host product which is installed and operating with the module is in compliant with Part 15B requirements. Please note that For a Class B or Class A digital device or peripheral, the instructions furnished the user manual of the end-user product shall include statement set out in 15.105 Information to the user or such similar statement and place it in a prominent location in the text of host product manual. Original texts from FCC Rules are as following you may refer to:

For Class B Note: 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. ISED Regulatory Compliance This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canadas licence-exempt RSS(s). Operation is subject to the following two conditions: (1)This device may not cause interference.(2)This device must accept any interference, including interference that may cause undesired operation of the device. Lmetteur/rcepteur exempt de licence contenu dans le prsent appareil est conforme aux CNR dInnovation, Sciences et Dveloppement conomique Canada applicables aux appareils radio exempts de licence. Lexploitation est autorise aux deux conditions suivantes :(1)Lappareil ne doit pas produire de brouillage; (2)Lappareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible den compromettre le fonctionnement. Sichuan AI-Link Technology Co.,Ltd. page 7 of 8 WF-R11M-RWG2 IEEE 802.11 b/g/n 1T1R UART SoC Module This equipment complies with IC RSS102 radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. Cet quipement est conforme aux limites d'exposition aux radiations IC CNR102 tablies pour un environnement non contrl. Cet quipement doit tre install et utilis avec une distance minimale de 20cm entre le radiateur et votre corps. Please notice that if the IC identification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: Contains IC: 2AOKI-WFR11MRWG2 any similar wording that expresses the same meaning may be used. Ltiquette dhomologation dun module dInnovation, Sciences et Dveloppement conomique Canada devra tre pose sur le produit hte un endroit bien en vue, en tout temps. En labsence dtiquette, le produit hte doit porter une tiquette sur laquelle figure le numro dhomologation du module dInnovation, Sciences et Dveloppement conomique Canada, prcd du mot contient , ou dune formulation similaire allant dans le mme sens et qui va comme suit :

Contains IC: 2AOKI-WFR11MRWG2 est le numro dhomologation du module. Product label, label location Sichuan AI-Link Technology Co.,Ltd. page 8 of 8

Oo] 1 oo] WFR11MRWG2 4 CODE:300030060042 wz MODEL:WF-R11M-RWG2 CMIIT ID:

t VER:WF-R11M-RWG2V1.00 Oo} DATE:20200616 FCC ID: 2AOKI-WFR11MRWG2 IC ID: 23460-WER11MRWG2 BIBRA AIR) Sichuan Al-Link Technology Co.,Ltd

: 23460-WFER11MRWG2 23460-WFER11MRWG2 Gginsniesusmipiainag

Sichuan AI-Link Technology Co.,Ltd. Channel Statement We, Sichuan Al-Link Technology Co.,Ltd. declare that this EUT

(FCC ID: 2AOKI-

WFR11MRWG2) doesnt have ad Hoc Mode function on non-US/Canada frequencies. In addition, the frequency selecti ction feature is disabled by firmware marketed to the US/ Canada. For DTS part of this device, only channels 1-11 will be used in North America. Country code selection is disabled. Sincerely, Print Name: Caixia Hu Title: Engineer Signature:

(wikia. Hu On behalf of Company: Sichuan Al-Link Technology Co.,Ltd. Telephone: +86- 0816-2438701 E-mail: caixia.hu@changhong.com

Sichuan Al-Link Technology Co.,Ltd. _.|w>wqwua,s>s>ssewmrnsremnorogy COkt To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States From: Sichuan Al-Link Technology Co.,Ltd. Anzhou, Industrial park, Mianyang, Sichuan, China Regarding: Confidentiality Request regarding application for FCC 1D; 2AOKI-WFR11MRWG2 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission's rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. Sincerely, Print Name: Caixia Hu Title: Engineer Signature: (wixia Ha On behalf of Company: Sichuan Al-Link Technology Co.,Ltd. Telephone: +86- 0816-2438701 E-mail: caixia.hu@changhong.com

SUITE 100 p ___ Suwanee, Georgia 30024 t United States

| SGS North America Inc. i i S S 620 Old Peaches Rosd Applicant Declaration Contact Phone

|, the undersigned, certify that | am an authorized Signatory for the Applicant and therefore declare;

a) in accordance with 47CFR2.91 1(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for:

(1) labeling the equipment with the exact FCC ID as specified in this application,

(2) compliance statement labeling pursuant to the applicable rules,

(3) compliance of the equipment with the applicable technical rules, Cc) _ if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321 , the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with 1S017065, FCC KDB641 163, FCC KDB610077, KDB394321 and RSP-1 00, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements.

(1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing.

(2) the Applicant shal! make provisions to always have a Production sample available upon request by SGS, FCC and/or ISED.

(3) the Applicant shall, upon request by SGS, at the Applicant's expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of Products certified by SGS. f) _ neither the Applicant nor any party to the application is 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. 862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a party for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https:/www.fec.goviwireless/bureau-divisions/technologies-systems-and-innovation-division/rules-requlations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https:/Awww.ic.qc.ca/eic/site/smt-ast.nsf/eng/sf01130.htm!

Applicant Signature: Date: August 07, 2020 UX a Hu Title:

*NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database Applicant Declaration Rev:0.0

Oe ne a a ee ce Pe Sichuan Al-Link Technology Co.,Ltd. Date: August 07, 2020 TO: Federal Communication Commission 9 Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AOKI-WFR1 1IMRWG2 To whom it may concern:

We, the undersigned, hereby certify that we are not Subject to a denial of federal benefits FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988 This authorization is valid until further written notice from the applicant. Sincerely, Print Name: Caixia Hu Title: Engineer

(aixia. Hw On behalf of Company: Sichuan Al-Link Technology Co.,Ltd. Signature:

Telephone: +86- 0816-2438701 E-mail: caixia.hu@changhong.com i iteerteeeertiet