Table Of Contents - Ebyte E49-900M20S User Manual

成都亿佰特电子科技有限公司
Disclaimer....................................................................................................................................................................... 2
Chapter 1 Introduction.................................................................................................................................................... 3
1.1 Brief introduction..............................................................................................................................................3
1.2 Features............................................................................................................................................................. 3
1.3 Application........................................................................................................................................................3
Chapter 2 Specification and parameters............................................................................................................ 4
2.1 Limit parameter.................................................................................................................................................4
2.2 Operating parameter......................................................................................................................................... 4
Chapter 3 Size and pin definition................................................................................................................................... 5
Chapter 4 Basic operation...............................................................................................................................................6
4.1 Hardware design............................................................................................................................................... 6
4.2 Programming.................................................................................................................................................... 6
Chapter 5 Basic application............................................................................................................................................ 7
5.1 Basic circuit...................................................................................................................................................... 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 Welding instruction................................................................................................................................................... 9
7.1 Reflow soldering temperature.......................................................................................................................... 9
7.2 Reflow soldering curve.....................................................................................................................................9
8 Related products........................................................................................................................................................ 10
9 Antenna guide............................................................................................................................................................ 10
9.1 Antenna recommendation............................................................................................................................... 10
Revision history............................................................................................................................................................ 11
About us........................................................................................................................................................................ 11
Copyright ©2012-2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
Contents
E49-900M20S 产品规格书
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