2ACSVEW40BEW40B

Elfin-EW4XBUserManual http://www.iotworkshop.com HF物联·改变生活 -1- Elfin-EW4XB TTL/RS232/RS485/toWi-Fi&BLE UserManual V1.0 Elfin-EW4XBUserManual http://www.iotworkshop.com HF物联·改变生活 -2- OverviewofCharacteristic  Supportforthe802.11b/g/nandBLE5.0wirelessstandard SupportforBluetoothmodeSmartBLELinkdistributionnetwork SupportTCP/UDP/MQTT/WebSocket/HTTPandothernetworkcommunication protocols SupportTTL/RS232/RS485toWi-FiConversion,SerialSpeedUpto230400bps  SupportSTA/AP/AP+STAMode SupportSmartLinkV8SmartConfig(ProvideAPP)  SupportEasyConfigurationThroughWebInterfaceorPCIOTServiceTool SupportSecurityProtocolSuchAsTLS/AES/DES3 SupportWebpageOTAWirelssUpgrade SupportInternalPCBAntennaandExternalSMAantenna Widepowersupplyis5~36Vpowersupply  Dimensions:68.5x35x17.8mm  FCC/CE/SRRC/ICCertificated Elfin-EW4XBUserManual http://www.iotworkshop.com HF物联·改变生活 -3- TABLEOFCONTENTSTABLEOFCONTENTS TABLEOFCONTENTSTABLEOFCONTENTS..................................................................................3 LISTOFFIGURES.........................................................................................................................................4 LISTOFTABLES..........................................................................................................................................4 1.PRODUCTOVERVIEW........................................................................................................................5 1.1.GeneralDescription .............................................................................................................................. 5 1.2.DeviceParemeters................................................................................................................................5 1.3.KeyApplication ...................................................................................................................................... 6 2.HARDWAREINTRODUCTION..........................................................................................................7 2.1.Elfin-EW40BPinsDefinition...............................................................................................................8 2.2.Elfin-EW41BPinsDefinition ............................................................................................................... 9 2.3.Elfin-EW42BPinsDefinition............................................................................................................10 2.4.RS232Interface .................................................................................................................................. 11 2.5.RS485Interface .................................................................................................................................. 11 2.6.TTLInterface ......................................................................................................................................... 11 2.7.MechanicalSize ................................................................................................................................... 12 2.8.RJ458PINConnector ......................................................................................................................... 12 2.9.RJ454PINConnector ........................................................................................................................ 14 2.10.RJ45Conversioncable...................................................................................................................15 2.11.Homemadecable .............................................................................................................................. 18 2.12.FixedBracket ..................................................................................................................................... 19 2.13.RailBracket ........................................................................................................................................ 20 2.14.Bracket ................................................................................................................................................ 20 2.15.ProductInstallation .......................................................................................................................... 22 2.16.EVK ....................................................................................................................................................... 22 2.17.OrderInformation ............................................................................................................................. 23 3.NETWORKSTRUCTURE.................................................................................................................24 3.1.WirelessNetwork...............................................................................................................................24 3.1.1.APNetwork............................................................................................................................................24 3.1.2.STAWirelessNetwork........................................................................................................................25 3.1.3.AP+STAWirelessNetwork ................................................................................................................. 25 3.1.4.IOTServiceSoftware............................................................................................................................27 3.1.5.WebpageConfiguration ........................................................................................................................ 28 4.FUNCTIONDESCRIPTION..............................................................................................................30 APPENDIXA:CONTACTINFORMATION.......................................................................................31 Elfin-EW4XBUserManual http://www.iotworkshop.com HF物联·改变生活 -4- LISTOFFIGURES Figure1.Elfin-EW40BAppear…

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EUT Appearance Report No.: R2307A0857 TA Technology (Shanghai) Co., Ltd. TA-MB-01-032E Page 1 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. EUT Appearance EUT Appearance Report No.: R2307A0857 TA Technology (Shanghai) Co., Ltd. TA-MB-01-032E Page 2 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. EUT Appearance Report No.: R2307A0857 TA Technology (Shanghai) Co., Ltd. TA-MB-01-032E Page 3 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. a: EUT EUT Appearance Report No.: R2307A0857 TA Technology (Shanghai) Co., Ltd. TA-MB-01-032E Page 4 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. b: Antenna Picture 1: Constituents of EUT

Internal photo FCC ID: 2ACSVEW40B TA Technology (Shanghai) Co., Ltd. TA-MB-01-033E Page 1 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Internal photo Internal photo FCC ID: 2ACSVEW40B TA Technology (Shanghai) Co., Ltd. TA-MB-01-033E Page 2 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Internal photo FCC ID: 2ACSVEW40B TA Technology (Shanghai) Co., Ltd. TA-MB-01-033E Page 3 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Internal photo FCC ID: 2ACSVEW40B TA Technology (Shanghai) Co., Ltd. TA-MB-01-033E Page 4 of 4 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd.

Prepared by: Liu Wei Approved by: Fan Guangchang TA Technology (Shanghai) Co., Ltd. Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 EMC TEST REPORT Applicant High-Flying Electronics Technology Co., Ltd. FCC ID 2ACSVEW40B Product UART TO WIFI&BLE Brand Elfin; Solar Elf Model EW40B; EW41B; EW42B; SEW40B; SEW41B; SEW42B Report No. R2307A0857-E1 Issue Date September 21, 2023 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC Code CFR47 Part15B (2022)/ ANSI C63.4-2014. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. EMC Test Report Report No.: R2307A0857-E1 TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 2 of 19 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Table of Contents 1 Test Laboratory ............................................................................................................................... 4 1.1 Notes of the Test Report ......................................................................................................... 4 1.2 Test Facility ............................................................................................................................. 4 1.3 Testing Location ...................................................................................................................... 4 2 General Description of Equipment Under Test ............................................................................... 5 2.1 Applicant and Manufacturer Information.................................................................................. 5 2.2 General Information ................................................................................................................ 5 2.3 Applied Standards ................................................................................................................... 6 2.4 Test Mode ................................................................................................................................ 7 3 Test Case Results .......................................................................................................................... 8 3.1 Radiated Emission .................................................................................................................. 8 3.2 Conducted Emission ............................................................................................................. 13 4 Uncertainty Measurement ............................................................................................................ 16 5 Main Test Instruments .................................................................................................................. 17 ANNEX A: The EUT Appearance .................................................................................................. ....... 18 ANNEX B: Test Setup Photos .............................................................................................................. 19 EMC Test Report Report No.: R2307A0857-E1 TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 3 of 19 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Summary of measurement results Number Test Case Clause in FCC Rules Conclusion 1 Radiated Emission FCC Part15.109, ANSI C63.4-2014 PASS 2 Conducted Emission FCC Part15.107, ANSI C63.4-2014 PASS Date of Testing: August 4, 2023 ~ September 11, 2023 Date of Sample Received: August 4, 2023 Note: All indications of Pass/Fail in this report are opinions expressed by TA Technology (Shanghai) Co., Ltd. based on interpretations and/or observations of test results. Measurement Uncertainties were not taken into account and are published for informational purposes only. EMC Test Report Report No.: R2307A0857-E1 TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 4 of 19 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1 Test Laboratory 1.1 Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of TA Technology (Shanghai) Co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2 Test Facility FCC (Designation number: CN1179, Test Firm Registration Number: 446626) TA Technology (Shanghai) Co., Ltd. has been listed on the US Federal Communications Commission list of test facilities recognized to perform measurements. A2LA (Certificate Number: 3857.01) TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform measurement. 1.3 Testing Location Company: TA Technology (Shanghai) Co., Ltd. Address: Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China City: Shanghai Post code: 201201 Country: P. R. China Contact: Fan Guangchang Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: http://www.ta-shanghai.com E-mail: [email protected] EMC Test Report Report No.: R2307A0857-E1 TA Technology (Shanghai) Co., Ltd. TA-MB-06-001E Page 5 of 19 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 2 General Description of Equipment Under Test 2.1 Applicant and Manufacturer Information Applicant High-Flying Electronics Technology Co., Ltd. Applicant address Building 17, No.1500 Zu Chong Zhi Road, Pudong District, Shanghai, China Manufacturer High-Flying Electronics Technology Co., Ltd. Manufa…

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EMC Test Setup Report No.: R2307A0857 TA Technology (Shanghai) Co., Ltd. TA-MB-01-031E Page 1 of 2 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Part 15B Test Setup 30MHz-1GHz 1GHz-18GHz Picture 1: Radiated Emission Test Setup EMC Test Setup Report No.: R2307A0857 TA Technology (Shanghai) Co., Ltd. TA-MB-01-031E Page 2 of 2 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Picture 2: Conducted Emissions Test Setup