Table Of Contents - Ebyte E22-900M22S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
1. Overview.............................................................................................................................................................................1
1.1 Introduction...............................................................................................................................................................2
1.2 Features.....................................................................................................................................................................2
1.3 Application................................................................................................................................................................3
2. Specification and parameter................................................................................................................................................3
2.1 Limit parameter.........................................................................................................................................................3
2.2 Operating parameter................................................................................................................................................. 3
3. Size and pin definition........................................................................................................................................................ 5
4. Basic Operation...................................................................................................................................................................6
4.1 Hardware Design...................................................................................................................................................... 6
4.2 Software Programming............................................................................................................................................. 7
5. FAQ.....................................................................................................................................................................................8
5.1 Communication range is too short............................................................................................................................ 8
5.2 Module is easy to damage.........................................................................................................................................8
5.3 High bit error rate..................................................................................................................................................... 8
6. Welding operation guidance................................................................................................................................................9
6.1 Reflow Soldering Temperature................................................................................................................................. 9
6.2 Reflow Soldering Curve......................................................................................................................................... 10
7. Related Model...................................................................................................................................................................10
8.1 Antenna recommendation....................................................................................................................................... 11
9. Batch packaging................................................................................................................................................................12
Revision history.................................................................................................................................................................... 12
About us................................................................................................................................................................................12
Copyright ©2012-2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
Contents
E22-900M22S User manual
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