Chengdu Ebyte Electronic Technology Co., Ltd.
E220-900T30S User Manual
Copyright ©2012–2020, Chengdu Ebyte Electronic Technology Co., Ltd.
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6.4 WOR receiving mode (Mode 2)
Type
When M0 = 0, M1 = 1, the module works in mode 2
Transmitting
Wireless transmission is off.
Receiving
Wireless data reception is turned on.
6.5 6.5 Deep Sleep Mode (Mode 3)
Type
When M0 = 1, M1 = 1, the module works in mode 3
Transmitting
Unable to transmit wireless data
Receiving
Unable to receive wireless data
Configurating
Users can access the registers to configure the working status of the module
Note
When from the sleep mode to other modes, the module will reconfigure the parameters. During the configuration process,
AUX will remain low; After configuration, it outputs high level, we suggest that user test rising edge T_BUSY.
7. Register Read and Write Control
7.1 Command Format
In configuration mode (mode 3: M1=1, M0=1), the supported command list is as follows (when setting, only 9600, 8N1 format is
supported):
No
Command Format
Description
1
Set Register
Command: C0+starting parameters
Response: C1+starting parameters
Example 1: Channel is 0x09
command
starting address length parameter
Send
：
C0
05
01
09
Return
：
C1
05
01
09
Example 2
：
Configure module address (0x1234), serial port (9600 8N1), air speed (2.4K)
Send
：
C0 00 04 12 34 00 61
Return
：
C1 00 04 12 34 00 61
