Ebyte E31-400M17S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co.,Ltd E31-400M17S User Manual
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Contents
1.Overview..............................................................................................................................................................................2
1.1 Introduction............................................................................................................................................................... 2
1.2 Main Features:...........................................................................................................................................................2
1.3 Applications...............................................................................................................................................................2
2 Parameters............................................................................................................................................................................3
2.1 Limit Parameters....................................................................................................................................................... 3
2.2 Working Parameters.................................................................................................................................................. 3
3. Sizes and Pins Definition....................................................................................................................................................5
4 User Guide...........................................................................................................................................................................6
4.1 Notice for Hardware.................................................................................................................................................. 6
4.2 Programming............................................................................................................................................................. 7
5 Electronic Diagram..............................................................................................................................................................7
5.1 Circuit Diagram.........................................................................................................................................................7
6 FAQ..................................................................................................................................................................................... 8
6.1 Communication range is too short.............................................................................................................................8
6.2 Module is easy to damage......................................................................................................................................... 8
6.3 BER (Bit Error Rate) is high..................................................................................................................................... 8
7.1 Reflow Soldering Temperature................................................................................................................................. 9
7.2 Reflow soldering curve..............................................................................................................................................9
8 Models:.............................................................................................................................................................................. 10
9 Antenna Guidance............................................................................................................................................................. 10
9.1 Antenna Recommendation...................................................................................................................................... 10
9.2 Antenna Interface Choosing....................................................................................................................................10
10 Revision History.............................................................................................................................................................. 11
About us................................................................................................................................................................................11