Ebyte E22-400T33S - 1. OVERVIEW; 1.1 INTRODUCTION; 1.2 FEATURES; 1.3 APPLICATION

CONTENTS
1. OVERVIEW ............................................................................................................................................3
1.1 INTRODUCTION .......................................................................................................................................................................................3
1.2 FEATURES .................................................................................................................................................................................................3
1.3 APPLICATION ........................................................................................................................................................................................... 4
2. SPECIFICATION AND PARAMETER ............................................................................................ 4
2.1 LIMIT PARAMETER..................................................................................................................................................................................4
2.2 OPERATING PARAMETER .......................................................................................................................................................................4
3 SIZE AND PIN DEFINITION ..............................................................................................................5
4. CONNECT TO MCU ............................................................................................................................ 6
5 FUNCTION DESCRIPTION ................................................................................................................7
5.1 FIXED TRANSMISSION ........................................................................................................................................................................... 7
5.2 BROADCASTING TRANSMISSION ......................................................................................................................................................... 7
5.3 BROADCASTING ADDRESS ....................................................................................................................................................................7
5.4 MONITOR ADDRESS............................................................................................................................................................................... 8
5.5 RESET ........................................................................................................................................................................................................8
5.6 AUX DESCRIPTION................................................................................................................................................................................ 8
5.6.1 Indication of UART output ..........................................................................................................................................................8
5.6.2 Indication of wireless transmitting ........................................................................................................................................... 8
5.6.3 Configuration procedure of module .......................................................................................................................................10
5.6.4 Notes for AUX ..............................................................................................................................................................................10
6 OPERATING MODE ...........................................................................................................................10
6.1 MODE SWITCHING ............................................................................................................................................................................... 11
6.2 NORMAL MODE（MODE 0） ............................................................................................................................................................11
6.3 WOR TRANSMITTING MODE（MODE 1）.....................................................................................................................................12
6.4 CONFIGURATION MODE（MODE 2） ..............................................................................................................................................12
6.5 DEEP SLEEP MODE（MODE 3） .......................................................................................................................................................12
7 REGISTER READ AND WRITE CONTROL ............................................................................... 12
7.1 COMMAND FORMAT.............................................................................................................................................................................12
7.2 REGISTER DESCRIPTION ..................................................................................................................................................................... 13
7.3 FACTORY DEFAULT PARAMETER........................................................................................................................................................16
8 REPEATER NETWORKING MODE ..............................................................................................16