Wireless UART Module User Manual of E61 Series Modules
Copyright ©2012–2017, Chengdu Ebyte Electronic Technology Co., Ltd.
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Contents
1.
Features
..................................................................................................................................................... 5
2.
Technical Parameters
........................................................................................................................... 5
2.1 Electrical Parameters ................................................................................................................................................. 6
2.1.1 E61-TTL-50 .............................................................................................................................................................................. 6
2.1.2 E61-TTL-1W ............................................................................................................................................................................ 6
2.3 Parameters Notes ...................................................................................................................................................... 6
3.
Mechanical Characteristics
................................................................................................................ 7
3.1 E61-TTL-50 .................................................................................................................................................................. 7
3.1.1 Dimension ................................................................................................................................................................................ 7
3.1.2 Pin Definition ........................................................................................................................................................................... 7
3.2 E61-TTL-1W ................................................................................................................................................................ 8
3.2.1 Dimension ................................................................................................................................................................................ 8
3.2.2 Pin Definition ........................................................................................................................................................................... 8
4.
Recommended Circuit Diagram
...................................................................................................... 9
5.
Function Description
............................................................................................................................ 9
5.1 Reset .............................................................................................................................................................................. 9
5.2 AUX Description ......................................................................................................................................................... 9
5.2.1 Indication of UART Output ................................................................................................................................................. 9
5.2.2 Indication of Wireless Transmitting .............................................................................................................................. 10
5.2.3 Configuration Procedure of Module ............................................................................................................................ 10
5.2.4 Notes for AUX ...................................................................................................................................................................... 10
6.
Operating Mode
................................................................................................................................... 11
6.1 Mode Switch .............................................................................................................................................................. 11
6.2 Transmission Mode
（
Mode 0
）
........................................................................................................................... 12
6.3 Reserve Mode
（
Mode 1
）
.................................................................................................................................... 12
6.4 Instruction Mode
（
Mode 2
）
............................................................................................................................... 12
6.5 Sleep Mode (Mode 3) ............................................................................................................................................. 12
7.
Instruction Format
.............................................................................................................................. 13
7.1 Default Parameter .................................................................................................................................................... 13
7.2 Reading Operating Parameters ............................................................................................................................ 13
7.3 Reading Version Number ....................................................................................................................................... 13
7.4 Reset Instruction ...................................................................................................................................................... 13
7.5 Parameter Setting Instruction ............................................................................................................................... 14
8.
Parameter Setting
............................................................................................................................... 16
