Configuration Mode (Mode 2); Register Read And Write Control; Command Format - Ebyte 230SL37 User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.

7.2 Configuration mode (mode 2)

Type
Transmitting
Receiving
Configuration

8. Register read and write control

8.1 Command format

In configuration mode（mode 2：M1=OFF，M0=ON），supported commands are as follows（only 9600，8N1 are
available）：
Command
NO
format
Configure
1
register
Read
2
register
Configure
3 temporary
register
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When M0 = ON and M1 = ON, the module works in mode 2.
Users can visit register to configure the working status.
command：C0+start address+length+parameter
Reply：C1+start address+length+parameter
Example 1：set channel as 0x09
command start address
Transmit：C0
Return：C1 05
Example 2 ： set module address （ 0x1234),network address (0x00),UART(9600
8N1),air data rate(1.2K)
Transmit：C0 00 04 12 34 00 61
Return：C1 00 04 12 34 00 61
Command：C1+start address+length
Reply：C1+start address+length+parameter
Example 1: read channel
command start address
Transmit：C1
Return：C1 05
Example 2: read module address, network address, UART and air data rate
Transmit：C1 00 04
Return：C1 00 04 12 34 00 61
Command：C2 +start address+length+parameter
Reply：C1 +start address+length+parameter
Example 1：Set channel as 0x09
command start address
Wireless transmission is off.
Wireless receiving is off.
Description
length
05 01 09
01 09
length
05 01
01 09
length
E90-DTU SL User Manual
parameter
parameter
parameter