Table Of Contents - Ebyte E220-400T30S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
1. Overview.............................................................................................................................................................................3
1.1 Introduction.......................................................................................................................................................................4
1.2 Features.....................................................................................................................................................................4
1.3 Application................................................................................................................................................................5
2. Specification and parameter................................................................................................................................................5
2.1 Limit parameter.........................................................................................................................................................5
2.2 Operating parameter................................................................................................................................................. 5
3 Size and pin definition......................................................................................................................................................... 7
4. Connect to MCU.................................................................................................................................................................8
5 Function description............................................................................................................................................................ 9
5.1 Fixed transmission.................................................................................................................................................... 9
5.2 Broadcasting transmission........................................................................................................................................ 9
5.3 Broadcasting address.............................................................................................................................................. 10
5.4 Monitor address...................................................................................................................................................... 10
5.5 Reset........................................................................................................................................................................10
5.6 AUX description..................................................................................................................................................... 10
5.6.1 Indication of UART output..........................................................................................................................10
5.6.2 Indication of wireless transmitting.............................................................................................................. 11
5.6.3 Configuration procedure of module.............................................................................................................11
5.6.4 Notes for AUX.............................................................................................................................................11
6 Operating mode..................................................................................................................................................................12
6.1 Mode switching.......................................................................................................................................................12
6.2 Normal mode（Mode 0）...................................................................................................................................... 13
6.3 WOR transmitting mode（Mode 1）.....................................................................................................................13
6.4 WOR receiving mode（Mode 2）......................................................................................................................... 13
6.5 Deep sleep mode（Mode 3）.................................................................................................................................13
7 Register read and write control..........................................................................................................................................14
7.1 Command format.................................................................................................................................................... 14
7.2 Register description................................................................................................................................................ 15
7.3 Factory default parameter....................................................................................................................................... 17
8 Configuration instructions on computer............................................................................................................................ 18
9 Hardware design................................................................................................................................................................ 18
10 FAQ................................................................................................................................................................................. 20
10.1 Communication range is too short........................................................................................................................ 20
10.2 Module is easy to damage.....................................................................................................................................20
10.3 BER(Bit Error Rate) is high...............................................................................................................................20
11 Production guidance........................................................................................................................................................ 21
11.1 Reflow soldering temperature...............................................................................................................................21
11.2 Reflow soldering curve.........................................................................................................................................21
12 E220 series.......................................................................................................................................................................22
13 Antenna recommendation................................................................................................................................................ 22
14 Package for batch order................................................................................................................................................... 23
Revision history.................................................................................................................................................................... 23
Copyright ©2012-2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
目录
E22-400T30S User Manual
1