2AXX8-H181WiFi Module

H181 WiFi Module Product Specification 802.11b/g/n 1T1R WiFi Module Version Ver1.0 History Document ReleaseDateModification InitialsApproved Version V1.0 2020/05/06 Overview H181 is a highly integrated 2.4 GHz Wi-Fi SoC that packs the IEEE 802.11b/g/n baseband and RF circuit. The RF circuit consists of the power amplifier (PA), low noise amplifier (LNA), RF balun, antenna switch, and power management module. It supports 20MHz standard bandwidth, and provides a physical layer rate up to 72.2Mbit/s. The Hi3881V100 Wi-Fi baseband supports the orthogonal frequency division multiplexing (OFDM) technology and is backward compatible with the direct sequence spread spectrum (DSSS) and complementary code keying (CCK) technologies, offering various data rates defined in the IEEE 802.11 b/g/n protocol. Hi3881V100 integrates a high-performance 32-bit microprocessor, a hardware security engine. Hi3881V100 SoC is applicable to IPC,IoT low-power intelligent products such as smart home appliances, intelligent lock, set box etc . Key Specifications General Specifications 1x1 2.4GHz frequency band (channels 1–11) PHY supporting IEEE 802.11b/g/n MAC supporting IEEE 802.11d/e/h/i/k/v/w Built-in PA and LNA, integrated with TX/RX Switch and Balun Station (STA) and access point (AP) modes, up to six STA devices allowed for access as an AP WFA WPA, WFA WPA2 personal, and WPS2.0 2/3/4-line PTA solution with BT and BLE chips coexisting Input voltage range: 2.3–3.6 V；I/O power voltage: 1.8 V or 3.3 V RF auto-calibration solution PHY Features All single-antenna data rates of IEEE802.11b/g/n Maximum rate of 72.2Mbit/s@HT20 MCS7 Standard 20MHz bandwidth STBC RX Short GI MAC Features A-MPDU and A-MSDU Blk-ACK QoS Other Information Operating temperature: –40°C to +85°C (–40°F to 185°F) Solution Features Stable and Reliable Communication Capability Reliable communication algorithms, including TPC, automatic rate adjustment, and weak interference immunity in complex environments Flexible Networking 256-node mesh networking Networking with standard 20MHz bandwidth Complete Network Support IPv4/IPv6 network DHCPv4/DHCPv6 client/server DNS client function mDNS function CoAP/MQTT/HTTP/JSON basic components Powerful Security Engine AES128/256 encryption and decryption algorithms HASH-SHA256 and HMAC_SHA256 algorithms RSA and ECC signature verification algorithms Random number generation, compliant with the FIPS 140-2 random test standard TLS/DTLS acceleration Built-in eFUSE, supporting secure storage, secure boot, and hardware ID Built-in MPU feature for memory isolation Module Size （Units: mm） Module Pin definition Pin Function Type Voltage Description 1 GND GND - GND 2 WL_ANT ORF - WLAN RF In/Out 3 GND GND - GND 4 NC NC - NC 5 NC NC - NC 6 NC NC - NC 7 NC NC - NC 8 NC NC NC 9 VBAT IPMU 3.3V VBAT Power Supply 10 NC NC NC 11 NC NC NC 12 POW_ON IANA VDDIO PMU Power ON Enable（0：Power OFF，1：Power ON） 13 WL_WAKE_HOST I/O VDDIO WL_WAKE_HOST 14 SDIO_DAT2 I/O VDDIO SDIO_DAT2 15 SDIO_DAT3 I/O VDDIO SDIO_DAT3 16 SDIO_CMD I/O VDDIO SDIO_CMD 17 SDIO_CLK I VDDIO SDIO_CLK 18 SDIO_DAT0 I/O VDDIO SDIO_DAT0 19 SDIO_DAT1 I/O VDDIO SDIO_DAT1 20 GND GND - GND 21 NC NC NC NC 22 VDDIO IPMU VDDIO IO Power Pin，Support 1.8 or 3.3V 23 NC NC - NC 24 NC NC - NC 25 NC NC - NC 26 NC NC - NC 27 NC NC - NC 28 NC NC - NC 29 NC NC - NC 30 NC NC - NC 31 GND GND - GND 32 NC NC - NC 33 GND GND - GND 34 NC NC - NC 35 NC NC - NC 36 GND GND - GND 37 NC NC - NC 38 NC NC - NC 39 NC NC - NC 40 NC NC - NC 41 NC NC - NC 42 NC NC - NC 43 NC NC - NC 44 NC NC - NC TEST Characteristics 1.TX TEST: Transmit Output Power 802.11b TX :Data Rate=11Mbps Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 TX Pw (dBm) 15.75 15.72 15.17 15.23 15.95 16.04 16.10 15.77 15.79 15.47 15.95 15.56 15.55 EVM (dB) -14.62-14.65-14.50-14.43-14.69-15.03-14.99-14.85-14.83-14.88-15.06-15.03-14.98 Freq.Offset (ppm) -2.90-3.06-3.20-3.18-3.10-3.24-3.20-3.18-3.22-3.24-3.18-3.24-3.26 Criterion: Power > 16dBm, EVM < -10dB, Frequency Offset < ±10ppm 802.11g TX : Data Rate= 54Mbps Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 TX Pw (dBm) 15.74 15.70 16.10 16.14 16.04 16.20 15.46 15.85 15.86 15.76 15.36 15.60 15.55 EVM (dB) -27.37-27.58-27.73-27.48-27.51-28.33-28.30-28.52-28.70-28.50-28.88-28.88-29.38 Freq.Offset (ppm) -2.62-2.66-2.80-2.78-2.78-2.88-2.88-2.82-2.90-2.90-2.86-2.88-2.90 Criterion: Power > 14dBm, EVM < -25dB, Frequency Offset < ±10ppm 802.11n(20) MCS7 TX : Data Rate= 65Mbps Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 TX Pw (dBm) 16.36 16.36 15.79 15.87 15.75 15.86 16.22 15.62 15.67 15.66 16.16 16.34 16.28 EVM (dB) -27.40-27.51-27.63-27.61-27.60-28.36-28.38-28.26-28.59-28.28-28.72-29.07-29.30 Freq.Offset (ppm) -2.00-1.76-1.92-1.94-2.08-2.26-2.34-2.34-2.50-2.50-2.48-2.56-2.60 Criterion: Power > 13dBm, EVM < -27dB, Frequency Offset < ±10ppm 2. RX TEST: RX Receiver Sensitivity 802.11b RX : Data Rate = 11Mbps Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 PER (dB) -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 -90 Criterion: (11b,11Mbps)@8% ，PER<-76dBm 802.11g RX : Data Rate= 54Mbps Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 PER (dB) -77 -77 -77 -77 -77 -77 -77 -77 -77 -77 -77 -77 -77 Criterion: (11g,54Mbps)@10% ，PER<-65dBm 802.11n (20) MCS7 RX : Data Rate= 65Mbps Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 PER (dB) -73 -73 -73 -73 -73 -73 -73 -73 -73 -73 -73 -73 -73 Criterion: (11n,HT20,MCS7)@10%，PER<-64dBm Parameter Requirements on Lead-Free Reflow Soldering  shows the thermal profile of lead-free reflow soldering Parameters of lead-free reflow soldering Zone Time Heating Rate Peak Temperature Cooling Rate Preheat zone(40～150°C) 60～150s ≤2.0°C/s - - Soak zone(150～200°C) 60～120s <1.0°C/s - - Reflow zone(>217°C) 60～90s - 230～260°C - Cooling zone(Tmax～180°C) - - - 1.0°C/s≤Slope≤4.0°C/s Note：  Preheat zone: The temperate range is 40–150°C (104–302°F), the heating rate must be about 2.0°C/s (36°F/s), and the zone duration must be 60–150s.  Soak zone: The temperature range is 150–200°C (302–392°F), the heating ra…

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C5266091_X8_Ed.1 1/1 Letter of Authorization ShenZhen V-Link Technology Co., LTD. Company: ShenZhen V-Link Technology Co., LTD. Address: Room 1803, BaiRuiDa Building, Bantian Sub-district, LongGang District, ShenZhen City, Guangdong Province, China Product Name: WiFi Module Model Number: H181 FCC Identifier: 2AXX8-H181 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: CunShou Rui Date: 11/26/2020 Title: Purchasing Director Signature of applicant:

C5266091_X10_Ed.1 1/1 ShenZhen V-Link Technology Co., LTD. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 11/30/2020 Subject: Request for Confidentiality FCC ID: 2AXX8-H181 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: CunShou Rui 11/30/2020 Title: Purchasing Director

C5266091_X9_Ed. 1 1/1 ShenZhen V-Link Technology Co., LTD. Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: ShenZhen V-Link Technology Co., LTD. FCC ID: 2AXX8-H181 Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v01r04’. FCC ID 2AXX8-H181 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v01r04 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly No, The module has host device, The module is applied to IP Camera(fixed installation). 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 Yes, The module has data transmission function and supports 2.4GWiFi function. The module must contain power supply regulation on the module Module with power regulation and support for DC 3.3V input The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) The module meets the antenna requirements. The module must demonstrate compliance in a stand- alone configuration The module has been tested in a standalone configuration, see report for details The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) The module has its own FCC ID number. See the label for details. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee The module meets any specific rules or operational requirements applicable to the transmitter The module must comply with RF exposure requirements Answer: The module complies with any applicable RF exposure requirements, as detailed in the instructions. Name: CunShou Rui Date: 2020-12-01 Title: Purchasing Director Signature of applicant

1 - Page 1 of 3 - Report No.: MTi20090817-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. APPENDIX 1: EUT PHOTO Photo 1 (For model H181) Photo 2 FPC antenna 1 - Page 2 of 3 - Report No.: MTi20090817-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Photo 3 Photo 4 1 - Page 3 of 3 - Report No.: MTi20090817-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Photo 5 ----END OF REPORT----

1.5mm*4mm FCC ID：2AXX8-H181

1 - Page 1 of 3 - Report No.: MTi20090817-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. APPENDIX 1: EUT PHOTO Photo 1 (For model H181) Photo 2 FPC antenna 1 - Page 2 of 3 - Report No.: MTi20090817-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Photo 3 Photo 4 1 - Page 3 of 3 - Report No.: MTi20090817-4E1-1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Photo 5 ----END OF REPORT----

This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen Microtest Co., Ltd. Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. MPE REPORT FCC ID: 2AXX8-H181 Date of issue: Oct. 20, 2020 Report number: MTi20090817-4E2 Sample description: WiFi Module Model(s): H181 Applicant: ShenZhen V-Link Technology Co., LTD. Address: Room 1803, BaiRuiDa Building, Bantian Sub-district, LongGang District, ShenZhen City, Guangdong Province, China Date of test: Sept. 20, 2020 to Oct. 20, 2020 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 4 - Report No.: MTi20090817-4E2 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. TEST RESULT CERTIFICATION Applicant’s name: ShenZhen V-Link Technology Co., LTD. Address: Room 1803, BaiRuiDa Building, Bantian Sub-district, LongGang District, ShenZhen City, Guangdong Province, China Manufacture's name: ShenZhen V-Link Technology Co., LTD. Address: Room 1803, BaiRuiDa Building, Bantian Sub-district, LongGang District, ShenZhen City, Guangdong Province, China Product name: WiFi Module Trademark: N/A Model and/or type reference: H181 Serial model: N/A RF exposure procedures: KDB 447498 D01 v06 This device described above has been tested by Shenzhen Microtest Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. Tested by: Danny Xu Oct. 20, 2020 Reviewed by: Leo Su Oct. 20, 2020 Approved by: Tom Xue Oct. 20, 2020 - Page 3 of 4 - Report No.: MTi20090817-4E2 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1415926 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm2. If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. - Page 4 of 4 - Report No.: MTi20090817-4E2 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Measurement Result WIFI: Operation Frequency: WIFI 802.11b/g/n HT20: 2412-2462MHz, Power density limited: 1mW/ cm 2 Antenna Type: FPC Antenna; WIFI antenna gain: 1.5dBi R=20cm mW=10^(dBm/10) antenna gain Numeric=10^(dBi/10)= 10^(1.5/10)=1.41 Channel Freq. (MHz) modulation conducted power Tune- up power Max Antenna Evaluation result at 20cm Power density Limits (dBm) (dBm) tune-up power Gain Power density(mW/cm2 ) (mW/cm2) (dBm) (mW) Numeric Ant A Ant A Ant A Ant A Ant A Ant A 2412 802.11b 14.39 14±1 15 31.622777 1.41 0.00887 1 2437 14.01 14±1 15 31.622777 1.41 0.00887 1 2462 14.17 14±1 15 31.622777 1.41 0.00887 1 2412 802.11g 13.39 13±1 14 25.118864 1.41 0.00705 1 2437 13.12 13±1 14 25.118864 1.41 0.00705 1 2462 13.39 13±1 14 25.118864 1.41 0.00705 1 2412 802.11n H20 14.17 14±1 15 31.622777 1.41 0.00887 1 2437 14.35 14±1 15 31.622777 1.41 0.00887 1 2462 14.18 14±1 15 31.622777 1.41 0.00887 1 Conclusion: For the max result: 0.00887≤ 1.0 for 1g SAR, No SAR is required. ----END OF REPORT----

This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen Microtest Co., Ltd. Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Test Report FCC ID: 2AXX8-H181 Date of issue: Oct. 20, 2020 Report number: MTi20090817-4E1 Sample description: WiFi Module Model(s): H181 Applicant: ShenZhen V-Link Technology Co., LTD. Address: Room 1803, BaiRuiDa Building, Bantian Sub-district, LongGang District, ShenZhen City, Guangdong Province, China Date of test: Sept. 19, 2020 to Oct. 20, 2020 Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 52 - Report No.: MTi20090817-4E1 Tel:(86-755)88850135 Fax: (86-755) 88850136 Web: http://www.mtitest.com E-mail: [email protected] Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’ an District, Shenzhen, Guangdong, China. Table of Contents 1 GENERAL INFORMATION .......................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................... 5 1.2 OPERATION CHANNEL LIST .............................................................................................................................................. 6 1.3 TEST CHANNEL LIST ....................................................................................................................................................... 6 1.4 ANCILLARY EQUIPMENT LIST ........................................................................................................................................... 6 1.5 DESCRIPTION OF SUPPORT UNITS .................................................................................................................................... 7 2 SUMMARY OF TEST RES U LT S .................................................................................................................................... 8 3 TEST FACILITIES AND ACCREDITATIONS ..................................................................................................................... 9 3.1 TEST LABORATORY ........................................................................................................................................................ 9 3.2 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 9 3.3 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 9 3.4 TEST SOFTWARE ........................................................................................................................................................... 9 4 EQUIPMENT LIST .................................................................................................................................................... 10 5 TEST RESULT ........................................................................................................................................................... 11 5.1 ANTENNA REQUIREMENT ............................................................................................................................................. 11 5.1.1 Standard requirement ....................................................................................................................................... 11 5.1.2 EUT antenna ..................................................................................................................................................... 11 5.2 PEAK OUTPUT POWER ................................................................................................................................................. 12 5.2.1 Limit .................................................................................................................................................................. 12 5.2.2 Test setup .......................................................................................................................................................... 12 5.2.3 Test procedure ................................................................................................................................................... 12 5.2.4 Te s t results......................................................................................................................................................... 13 5.3 POWER SPECTRAL DENSITY ........................................................................................................................................... 14 5.3.1 Limit .................................................................................................................................................................. 14 5.3.2 Test setup .......................................................................................................................................................... 14 5.3.3 Test procedure ................................................................................................................................................... 14 5.3.4 Test results......................................................................................................................................................... 15 5.4 CONDUCTED EMISSION ................................................................................................................................................ 18 5.4.1 Limits .............................................................................................…

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Model: H181 Radiated emission Conducted emission