Chengdu Ebyte Electronic Technology Co., Ltd.
E22-400T30S_User Manual _EN
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.
14
6.5 Deep Sleep Mode (Mode 3)
Type
When M0 = 1, M1 = 1, the module works in mode 3
Send
Unable to transmit wireless data.
Receive
Unable to receive wireless data.
Notice
When entering other modes from sleep mode, the module will reconfigure the parameters, during the configuration process,
AUX remains low;
Output high level after completion, so it is recommended that users detect the rising edge of AUX.
Chapter 7 Register Read and Write Control
7.1 Command Format
In configuration mode (mode 2: M1=1, M0=0), the list of supported commands is as follows
(when setting, only 9600, 8N1 format is
supported):
No.
Command Format
Detailed Description
1
Set Register
Command: C0+start parameter
Response: C1+start parameter
Example 1: Configure the channel as 0x09
Command Start Address
Length
Parameters
Send
:
C0
05
01
09
Return
:
C1
05
01
09
Example 2: Simultaneously configure module address (0x1234), network address (0x00), serial
port (9600 8N1), airspeed (1.2K)
Send
:
C0 00 04 12 34 00 61
Return
:
C1 00 04 12 34 00 61
2
Read Register
Command: C1+start length
Response: C1+start parameter
Example 1: Reading a channel
Command Start Address Length Parameters
Send
:
C1
05
01
Return
:
C1
05
01
09
Example 2: Simultaneously read module address, network address, serial port, and airspeed
Send
:
C1 00 04
Return
:
C1 00 04 12 34 00 61
3
Set Temporary
Register
Command: C2 + start a parameters
Response: C1 + start a parameters
Example 1: Configure the channel as 0x09
Command Start
Address Length Parameters
Send
:
C2
05
01
09
Return
:
C1
05
01
09
Example 2: Simultaneously configure module address (0x1234), network address (0x00), serial
port (9600 8N1), airspeed (1.2K)