Chengdu Ebyte Electronic Technology Co.,Ltd
E30-400M20S User Manual
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
2
Contents
Disclaimer............................................................................................................................................................. 3
1. Overview...........................................................................................................................................................4
1.1 Brief Introduction.................................................................................................................................... 4
1.2 Features....................................................................................................................................................4
1.3 Application...............................................................................................................................................4
2. Specification and parameter..............................................................................................................................5
2.1 Limit parameter........................................................................................................................................5
2.2 Operating parameter................................................................................................................................ 5
3. Size and pin definition...................................................................................................................................... 6
4. Recommended circuit diagram......................................................................................................................... 7
5. Hardwar design..................................................................................................................
错误！未定义书签。
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. Production guidance..........................................................................................................................................9
8. E30 series.......................................................................................................................................................... 9
9. Antenna guide....................................................................................................................................................9
10. Package method for bulk order..................................................................................................................... 10
Revision history.................................................................................................................................................. 10
