User Manual
Table Of Contents
- Disclaimer
- 1.Overview
- 2.Specification and parameter
- 3 Size and pin definition
- 4. Connect to MCU
- 5 Function description
- 6 Operating mode
- 7 Register read and write control
- 8 Repeater networking mode
- 9 Configuration instructions on computer
- 10 Hardware design
- 11 FAQ
- 12 Production guidance
- 13 E22 series
- 14 Antenna recommendation
- 15 Package for batch order
- Revision history
- About us
Chengdu Ebyte Electronic Technology Co., Ltd. E22-230T22S User manual
Copyright ©2012–2018,Chengdu Ebyte Electronic Technology Co.,Ltd.
2
DISCLAIMER ............................................................................................................................................ 4
1. OVERVIEW ............................................................................................................................................5
1.1 INTRODUCTION....................................................................................................................................................................................... 5
1.2 FEATURES.................................................................................................................................................................................................5
1.3 APPLICATION........................................................................................................................................................................................... 6
2. SPECIFICATION AND PARAMETER ............................................................................................ 6
2.1 LIMIT PARAMETER..................................................................................................................................................................................6
2.2 OPERATING PARAMETER.......................................................................................................................................................................7
2.3 HARDWARE PARAMETER.......................................................................................................................................................................7
3 SIZE AND PIN DEFINITION ..............................................................................................................8
3.1 E22-230T22S PINS................................................................................................................................................................................ 8
3.2 E22-230T30/33S PINS.......................................................................................................................................................................... 9
4. CONNECT TO MCU .......................................................................................................................... 11
4.1 E22-230T22S.......................................................................................................................................................................................11
4.2 E22-230T30/33S................................................................................................................................................................................. 12
5 FUNCTION DESCRIPTION ............................................................................................................. 12
5.1 FIXED TRANSMISSION .........................................................................................................................................................................12
5.2 BROADCASTING TRANSMISSION.......................................................................................................................................................13
5.3 BROADCASTING ADDRESS................................................................................................................................................................. 13
5.4 MONITOR ADDRESS.............................................................................................................................................................................13
5.5 RESET..................................................................................................................................................................................................... 13
5.6 AUX DESCRIPTION ..............................................................................................................................................................................13
5.6.1 Indication of UART output
....................................................................................................................................................... 14
5.6.2 Indication of wireless transmitting
.........................................................................................................................................14
5.6.3 Configuration procedure of module
..........................................................................................................................................0
5.6.4 Notes for AUX
................................................................................................................................................................................ 0
6 OPERATING MODE ............................................................................................................................. 0
6.1 MODE SWITCHING..................................................................................................................................................................................0
6.2 NORMAL MODE(MODE 0) .............................................................................................................................................................. 1
6.3 WOR MODE(MODE 1).................................................................................................................................................................... 1
6.4 CONFIGURATION MODE(MODE 2) ................................................................................................................................................ 2
6.5 DEEP SLEEP MODE(MODE 3)......................................................................................................................................................... 2