2AD56HLK-RM58SWIFI module

ShenzhenHI-LinkElectronicCo.,Ltd HLK-RM58SUserManual Version:V1.1Reviseddate:2017-1-16CoprbyHi-linkElectronicCo.,Ltd. Content 1.Productprofile.............................................................................................................................................................1 1.1Overview...........................................................................................................................................................1 1.2ProductCharacteristics.....................................................................................................................................1 1.3ProductPackaging............................................................................................................................................1 1.4TechnicalSpecifications...................................................................................................................................2 1.5Pinsintroduction...............................................................................................................................................3 1.6Interfacedefinitions..........................................................................................................................................4 1.7Mechanicaldimensions.....................................................................................................................................5 2.FunctionalDescription................................................................................................................................................5 2.1Wifiindicatorflashingdescription..................................................................................................................5 2.2Wificonnectionstatusindicatorpin................................................................................................................6 2.3Socketconnectionstatusindicatorpin............................................................................................................6 2.4One-Clickdistributionmode...........................................................................................................................6 2.5Webdistributionfunction................................................................................................................................7 2.6SerialtoWiFiSTA..........................................................................................................................................8 2.7SerialtoWiFiAP..............................................................................................................................................8 2.8Serialportworkingstateconversion................................................................................................................9 2.9Serialport-networkdataconversion.................................................................................................................9 2.9.1ModuleasTCPServer..........................................................................................................................9 2.9.2ModuleasTCPClient..........................................................................................................................10 2.9.3ModuleasUDPServer........................................................................................................................10 2.9.4ModuleasUDPClient.........................................................................................................................11 2.10Applicationareas...........................................................................................................................................11 3.ATInstructions..........................................................................................................................................................11 3.1Querycurrentmoduleversion:at+ver............................................................................................................12 3.2Localportoperation:at+CLport.....................................................................................................................12 3.3SetupserialPort:at+uart................................................................................................................................12 3.4SetupDHCP:at+dhcpc...................................................................................................................................12 3.5Setupwificonnectionmode:at+netmode......................................................................................................13 3.6Setuptcpconnectionmode:at+mode.............................................................................................................13 3.7SetupremoteIPwhenmodulesworkasclient:at+remoteip.........................................................................13 3.8Setupremoteportwhenmoduleactasclient:at+remoteport........................................................................13 3.9Setparametersubmission:at+net_commit.....................................................................................................14 3.10Systemrestartorquitatcommandmode:at+reconn...................................................................................14 3.11Setthemodule'sssidandpassword:at+wifi_conf.......................................................................................14 3.12SetupsocketconnectionProtocol:at+remotepro........................................................................................14 3.13Setnetworkconnectionparameters:at+net_ip............................................................................................14 3.14QuerynetworkconnectionstatusinSTAmode:at+wifi_ConState.............................................................15 3.15QuerymoduleMACaddress:at+Get_MAC................................................................................................15 3.16Setup…

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Report No.: W EXHIBI EUT View 1 EUT View 2 WTX19X100 T 2 - EUT 1 2 74455W-1/2/3 T PHOTO 3 OGRAPH HS FCC P Model: H Part 15E/ FCC HLK-RM58S C Part 15.247 S

Report No.: W EXHIBI Proposed Specificatio n silk-screened Proposed WTX19X100 T 1 - PRO FCC ID La ns: Text is b d onto the EU Label Loca 74455W-1/2/3 ODUCT L abel Forma black in colo UT or shall be ation on EU 3 LABELIN at r and justifie e affixed at a UT FCC NG ed. Labels ar conspicuous ID Label Lo re printed in location on t cation FCC P indelible in k the EUT. Model: H Part 15E/ FCC k on perman HLK-RM58S C Part 15.247 nent adhesive S e

Report No.: W EXHIBI EUT View 1 EUT View 2 WTX19X100 T 3 - EUT 1 2 74455W-1/2/3 T PHOTO 3 OGRAPH HS FCC P Model: H Part 15E/ FCC HLK-RM58S C Part 15.247 S Report No.: W Antenna Vi WTX19X100 iew 74455W-1/2/3 3 Wi-Fi Anten nna FCC P Model: H Part 15E/ FCC HLK-RM58S C Part 15.247 S

1. MAXIMUM PERMISSIBLE EXPOSURE (MPE) 1.1 General Information Client Information Applicant: ShenZhen HaiLingKe Electronic co.,Ltd Address of applicant: 3F Caiyue Mansion,No.24 Liuxian blvd,LongHua District, Shenzhen, Guangdong, China Manufacturer: ShenZhen HaiLingKe Electronic co.,Ltd Address of manufacturer: 3F Caiyue Mansion,No.24 Liuxian blvd,LongHua District, Shenzhen, Guangdong, China General Description of EUT: Product Name: WIFI module Trade Name: HI-LINK Model No.: HLK-RM58S Adding Model(s): / FCC ID: 2AD56HLK-RM58S Rated Voltage: DC 5V Technical Characteristics of EUT: Wi-Fi (2.4G) Support Standards: 802.11b, 802.11g, 802.11n Frequency Range: 2412-2462MHz for 802.11b/g/n-HT20 2422-2452MHz for 802.11n-HT40 RF Output Power: 15.44dBm (Conducted) Type of Modulation: DBPSK,BPSK,DQPSK,QPSK,16QAM,64QAM Data Rate: 1-11Mbps, 6-54Mbps, up to 150Mbps Quantity of Channels: 11 for 802.11b/g/n-HT20 7 for 802.11n-HT40 Channel Separation: 5MHz Type of Antenna: Integral Antenna Antenna Gain: 3.13dBi Wi-Fi (5G) Support Standards: 802.11a, 802.11n(HT20) , 802.11n-HT40, 802.11ac-VH80 Frequency Range: 5150-5250MHz, 5250-5350MHz, 5470-5725MHz, 5725-5850MHz RF Output Power: 13.04dBm (Conducted) Type of Modulation: BPSK, QPSK,16QAM,64QAM, 256QAM Data Rate: 6-54Mbps, up to 200Mbps Type of Antenna: Integral Antenna Antenna Gain: 3.73dBi 1.2 Standard Applicable According to §1.1307(b)(1) and KDB 447498 D01 General RF Exposure Guidance v06, system operating under the provisions of this section shall be operating in a manner that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. (a) Limits for Occupational / Controlled Exposure Frequency range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times | E | 2 , | H | 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 / / F/300 6 1500-100000 / / 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times | E | 2 , | H | 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 / / F/1500 30 1500-100000 / / 1 30 Note: f = frequency in MHz: * = Plane-wave equivalents power density 1.3 MPE Calculation Method S = (30*P*G) / (377*R 2 ) S = power density (in appropriate units, e.g., mw/cm 2 ) P = power input to the antenna (in appropriate units, e.g., mw) G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor is normally numeric gain. R = distance to the center of radiation of the antenna (in appropriate units, e.g., cm) 1.4 MPE Calculation Result For 2.4G Wi-Fi Maximum Tune-Up output power: 18(dBm) Maximum peak output power at antenna input terminal: 63.10 (mW) Prediction distance: >20(cm) Prediction frequency: 2412(MHz) Antenna gain: 3.13(dBi) Directional gain (numeric gain): 2.06 The worst case is power density at prediction frequency at 20cm: 0.0258(mw/cm 2 ) MPE limit for general population exposure at prediction frequency: 1 (mw/cm 2 ) For 5G Wi-Fi Maximum Tune-Up output power: 17 (dBm) Maximum peak output power at antenna input terminal: 50.12(mW) Prediction distance: >20(cm) Prediction frequency: 5240 (MHz) Antenna gain:3.73(dBi) Directional gain (numeric gain): 2.36 The worst case is power density at prediction frequency at 20cm: 0.0235(mw/cm 2 ) MPE limit for general population exposure at prediction frequency: 1 (mw/cm 2 ) Result: Pass

Model: HLK-RM58S Report No.: WTX19X10074455W-3 Page 1 of 62 FCC Part 15.247 FCC Part 15C Measurement and Test Report For ShenZhen HaiLingKe Electronic co.,Ltd 3F Caiyue Mansion,No.24 Liuxian blvd,LongHua District, Shenzhen, Guangdong, China FCC ID: 2AD56HLK-RM58S FCC Rule(s): FCC Part 15.247 Product Description: WIFI module Tested Model: HLK-RM58S Report No.: WTX19X10074455W-3 Sample Receipt Date: 2019-10-29 Tested Date: 2019-10-29 to 2019-12-16 Issued Date: 2019-12-16 Tested By: Mike Shi/ Engineer Reviewed By: Silin Chen / EMC Manager Approved & Authorized By: Jandy So / PSQ Manager Prepared By: Waltek Testing Group (Shenzhen) Co., Ltd. 1/F., Room 101, Building 1, Hongwei Industrial Park, Liuxian 2nd Road, Block 70 Bao'an District, Shenzhen, Guangdong, China Tel.: +86-755-33663308 Fax.: +86-755-33663309 Website: www.semtest.com.cn Note: This test report is limited to the above client company and the product model only. It may not be duplicated without prior permitted by Waltek Testing Group (Shenzhen) Co., Ltd. Model: HLK-RM58S Report No.: WTX19X10074455W-3 Page 2 of 62 FCC Part 15.247 TABLE OF CONTENTS 1. GENERAL INFORMATION ................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 4 1.2 TEST STANDARDS ................................................................................................................................................... 5 1.3 TEST METHODOLOGY ............................................................................................................................................. 5 1.4 TEST FACILITY ....................................................................................................................................................... 5 1.5 EUT SETUP AND TEST MODE ................................................................................................................................. 6 1.6 MEASUREMENT UNCERTAINTY .............................................................................................................................. 7 1.7 TEST EQUIPMENT LIST AND DETAILS ..................................................................................................................... 8 2. SUMMARY OF TEST RESULTS ......................................................................................................................... 10 3. RF EXPOSURE ....................................................................................................................................................... 11 3.1 STANDARD APPLICABLE ....................................................................................................................................... 11 3.2 TEST RESULT........................................................................................................................................................ 11 4. ANTENNA REQUIREMENT ................................................................................................................................ 12 4.1 STANDARD APPLICABLE ....................................................................................................................................... 12 4.2 EVALUATION INFORMATION ................................................................................................................................ 12 5. POWER SPECTRAL DENSITY ........................................................................................................................... 13 5.1 STANDARD APPLICABLE ....................................................................................................................................... 13 5.2 TEST PROCEDURE ................................................................................................................................................. 13 5.3 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 13 6. DTS BANDWIDTH ................................................................................................................................................. 18 6.1 STANDARD APPLICABLE ....................................................................................................................................... 18 6.2 TEST PROCEDURE ................................................................................................................................................. 18 6.3 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 18 7. RF OUTPUT POWER ............................................................................................................................................ 23 7.1 STANDARD APPLICABLE ....................................................................................................................................... 23 7.2 TEST PROCEDURE ................................................................................................................................................. 23 7.3 SUMMARY OF TEST RESULTS/PLOTS .................................................................................................................... 23 8. FIELD STRENGTH OF SPURIOUS EMISSIONS ............................................................................................. 29 8.1 STANDARD APPLICABLE ....................................................................................................................................... 29 8.2 TEST PROCEDURE ................................................................................................................................................. 29 8.3 CORRECTED AMPLITUDE & MARGIN CALCULATION ......................…

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Report No.: W EXHIBI Conducted Radiation E WTX19X100 T 4 - TES Emission Te Emission Tes 74455W-1/2/3 ST SETUP est Setup st Setup (Belo 3 P PHOTO ow 30MHz) OGRAPH HS FCC P Model: H Part 15E/ FCC HLK-RM58S C Part 15.247 S Report No.: W Radiation E Radiation E WTX19X100 Emission Tes Emission Tes 74455W-1/2/3 st Setup (30M st Setup (1GH 3 MHz to 1GHz Hz to 18GHz z) z) FCC P Model: H Part 15E/ FCC HLK-RM58S C Part 15.247 S Report No.: W Radiation E WTX19X100 Emission Tes 74455W-1/2/3 st Setup (Abo 3 ove 18GHz) FCC P Model: H Part 15E/ FCC HLK-RM58S C Part 15.247 S