2ALPH-E95DTUWireless Data transceiver

E95-DTU(400SL22-485) Chengdu Ebyte Electronic Technology Co.,Ltd E95-DTU(400SL22-485) User Manual Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co.,Ltd 2 Contents 1. Introduction ............................................................................................................................................................. 3 1.1 Brief Introduction .......................................................................................................................................... 3 1.2 Features .......................................................................................................................................................... 3 1.3 Quick Start ..................................................................................................................................................... 4 1.4 Parts Description ............................................................................................................................................ 6 1.5 Size ................................................................................................................................................................ 7 2. Interface Description ............................................................................................................................................... 7 2.1 Power interface description ........................................................................................................................... 7 2.2 Communication interface description ............................................................................................................ 8 3. Technical Index ........................................................................................................................................................ 9 3.1 Model specification ....................................................................................................................................... 9 3.2 General specifications .................................................................................................................................... 9 3.3 Frequency range and channel number ........................................................................................................... 9 3.4 Transmit power level ................................................................................................................................... 10 3.5 Air speed class ............................................................................................................................................. 10 3.6 Current parameter ...................................................................................................................................... 10 3.7 Sending and receiving length and data separate method ............................................................................. 10 4. Function Details ..................................................................................................................................................... 11 4.1 Fixed-point transmission (hexadecimal) ...................................................................................................... 11 4.2 Broadcast transmission (hexadecimal) ........................................................................................................ 11 4.3 Broadcast address ........................................................................................................................................ 12 4.4 Listening address ......................................................................................................................................... 12 5. Operating mode ..................................................................................................................................................... 12 5.1 Transparent transmission mode (mode 0) .................................................................................................... 12 5.2 WOR mode (mode 1) ................................................................................................................................... 13 5.3 Configuration mode (mode 2) ...................................................................................................................... 13 5.4 Deep sleep mode (mode 3) .......................................................................................................................... 13 6. Register read and write control .............................................................................................................................. 13 6.1 Instruction format ........................................................................................................................................ 13 6.2 Register description ..................................................................................................................................... 14 6.3 Factory default parameters........................................................................................................................... 17 7. Relay Network Mode Use ..................................................................................................................................... 17 8. PC Configuration Instructions ............................................................................................................................... 18 9. Program the DTU .................................................................................................................................................. 19 10. Connection Diagram in Test and Practical Application ....................................................................................... 20 11. Related Products .................................................................................................................................................. 20 12. Practical App…

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CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 <2020-11-09> TO WHOM IT MAY CONCERN Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2ALPH-E95DTU E95-DTU(400SL22-485) For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, (Signed) Name: Liguo sheng Company: Chengdu Ebyte Electronic Technology Co., Ltd. Address: Building B5, Mould Industrial Park, 199# Xiqu Ave, West High-tech Zone, Chengdu, 611731, Sichuan, China Phone: +86-18382150406 Fax: +86-28-61399028 E-Mail: [email protected]

Chengdu Ebyte Electronic Technology Co., Ltd. Building B5, Mould Industrial Park, 199# Xiqu Ave, West High-tech Zone, Chengdu, 611731, Sichuan, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 11/9/2020 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: E95-DTU(400SL22-485) including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name: Liguo sheng Company: Chengdu Ebyte Electronic Technology Co., Ltd. Address: Building B5, Mould Industrial Park, 199# Xiqu Ave, West High-tech Zone, Chengdu, 611731, Sichuan, China Phone: +86-18382150406 Fax: +86-28-61399028 E-Mail: [email protected]

FCC ID: 2ALPH-E95DTU Test Model No.:E95-DTU(400SL22-485) FCC ID: 2ALPH-E95DTU FCC ID: 2ALPH-E95DTU

FCC ID: 2ALPH-E95DTU Test Model No.:E95-DTU(400SL22-485)

FCC ID: 2ALPH-E95DTU FCC ID: 2ALPH-E95DTU FCC ID: 2ALPH-E95DTU FCC ID: 2ALPH-E95DTU

Shenzhen Huaxia Testing Technology Co., Ltd 1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua District, Shenzhen, China Telephone: +86-755-26648640 Fax: +86-755-26648637 Website:www.cqa-cert.com Report Template Version: V04 Report Template Revision Date: 2018-07-06 Test Report The test report is effective only with both signature and specialized stamp, The result(s) shown in this report refer only to the sample(s) tested. Without written approval of CQA, this report can’t be reproduced except in full. Report No.: CQASZ20201001250E-01 Applicant: Chengdu Ebyte Electronic Technology Co., Ltd. Address of Applicant: Building B5, Mould Industrial Park, 199# Xiqu Ave, West High-tech Zone, Chengdu, 611731, Sichuan, China Equipment Under Test (EUT): EUT Name: Wireless Data transceiver Model No.: Brand Name: FCC ID: Standards: Date of Receipt: Date of Test: Date of Issue: Test Result: E95-DTU(400SL22-485) EBYTE 2ALPH-E95DTU 47 CFR Part 15, Subpart C 2020-10-21 2020-10-30 to 2020-11-05 2020-11-06 PASS* *In the configuration tested, the EUT complied with the standards specified above Tested By： ( Tiny You ) Reviewed By: (Sheek Luo) Approved By: (Jack Ai) Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20201001250E-01 Page:2 of 32 1 Version Revision History Of Report Report No. Version Description Issue Date CQASZ20201001250E-01 Rev.01 Initial report 2020-11-06 Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20201001250E-01 Page:3 of 32 2 Test Summary Test Item Test Requirement Test method Result Antenna Requirement 47 CFR Part 15, Subpart C Section 15.203 ANSI C63.10 (2013) PASS Conducted Emission (150KHz to 30MHz) 47 CFR Part 15, Subpart C Section 15.207 ANSI C63.10 2013 N/A Field Strength of the Fundamental Signal 47 CFR Part 15, Subpart C Section 15.231 (e) ANSI C63.10 (2013) PASS Spurious Emissions 47 CFR Part 15, Subpart C Section 15.231 (e)/15.209 ANSI C63.10 (2013) PASS 20dB Bandwidth 47 CFR Part 15, Subpart C Section 15.231 (c) ANSI C63.10 (2013) PASS Duration Time 47 CFR Part 15, Subpart C Section 15.231 (e) ANSI C63.10 (2013) PASS N/A: Not Applicable, the EUT was powered by DC. Shenzhen Huaxia Testing Technology Co., Ltd Report No.: CQASZ20201001250E-01 Page:4 of 32 3 Contents Page 1 VERSION .................................................................................................................................................................. 2 2 TEST SUMMARY .................................................................................................................................................... 3 3 CONTENTS .............................................................................................................................................................. 4 4 GENERAL INFORMATION .................................................................................................................................... 5 4.1 CLIENT INFORMATION ....................................................................................................................................... 5 4.2 GENERAL DESCRIPTION OF EUT ..................................................................................................................... 5 4.3 TEST ENVIRONMENT AND MODE ...................................................................................................................... 6 4.4 DESCRIPTION OF SUPPORT UNITS ................................................................................................................... 6 4.5 TEST LOCATION ................................................................................................................................................ 6 4.6 TEST FACILITY .................................................................................................................................................. 7 4.7 STATEMENT OF THE MEASUREMENT UNCERTAINTY ......................................................................................... 7 4.8 DEVIATION FROM STANDARDS ......................................................................................................................... 7 4.9 ABNORMALITIES FROM STANDARD CONDITIONS ............................................................................................. 7 4.10 OTHER INFORMATION REQUESTED BY THE CUSTOMER .................................................................................. 7 4.11 EQUIPMENT LIST ............................................................................................................................................... 8 5 TEST RESULTS AND MEASUREMENT DATA ................................................................................................. 9 5.1 ANTENNA REQUIREMENT .................................................................................................................................. 9 5.2 SPURIOUS EMISSIONS .................................................................................................................................... 10 5.2.1 Duty Cycle ................................................................................................................................................. 10 5.2.2 Spurious Emissions ................................................................................................................................. 12 5.3 20DB BANDWIDTH .......................................................................................................................................... 20 5.4 DURATION TIME ............................................................................................................................................... 22 6 PHOTOGRAPHS - EUT TEST SETUP .............................................................................................................. 24 6.1 RADIATED EMISSION ............................................................................................................…

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FCC ID: 2ALPH-E95DTU 1 Photographs - EUT Test Setup 1.1 Radiated Emission 9kHz~30MHz: 30MHz~1GHz: FCC ID: 2ALPH-E95DTU Above 1GHz: