Register Read/Write Control; Command Format - Ebyte E22-230T22D User Manual

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7 Register Read/Write Control

7.1 Command Format

The list of supported commands in configuration mode (mode 2: M1=1, M0=0) is as follows (when set, only 9600, 8N1 format is
supported).
Serial Command
number Format
1 Set register
2 Read register
Set
3
register
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Detailed description
Instruction: C0+start address+length+parameter
Response: C1 + start address + length + parameters
Example 1: Configure the channel as 0x09
Instruction Start Address Length Parameter
Send: C0 05 01 09
Return: C1 05 01 09
Example 2: Configure the module address (0x1234), network address (0x00), serial port (9600
8N1), and air speed (1.2K) at the same time
Send: C0 00 04 12 34 00 61
Return: C1 00 04 12 34 00 61
Instruction: C1+start address+length
Response: C1 + start address + length + parameters
Example 1: Reading the channel
Instruction Start Address Length Parameter
Send: C1 05 01
Return: C1 05 01 09
Example 2: Simultaneous reading of module address, network address, serial port, airspeed
Send: C1 00 04
Return: C1 00 04 12 34 00 61
Instruction: C2 + start address + length + parameters
Response: C1 + start address + length + parameters
Example 1: Configure the channel as 0x09
Instruction Start Address Length Parameter
temporary
Send: C2 05 01 09
Return: C1 05 01 09
Example 2: Configure the module address (0x1234), network address (0x00), serial port (9600
8N1), and air speed (1.2K) at the same time
Send: C2 00 04 12 34 00 61
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