User's Manual

Chengdu Ebyte Electronic Technology Co.,Ltd E95-DTU(400SL22-485) User Manual
Copyright ©20122020, Chengdu Ebyte Electronic Technology Co.,Ltd
14
No.
Instruction
Format
Detailed Description
1
Set Register
Command: C0+start address+length+parameter
C1+start address+length+parameter
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 radio address (0x1234), network address (0x00), serial port (9600 8N1),
airspeed (1.2K) at the same time
Send C0 00 04 12 34 00 61
ReturnC1 00 04 12 34 00 61
2
Read Register
Command: C1+start address+length
Response: C1+start address+length+parameter
Example 1: Read the channel
Instruction Start Address Length Parameter
Send C1 05 01
Return C1 05 01 09
Example 2: Read the DTU address, network address, serial port, airspeed at the same time
Send C1 00 04
ReturnC1 00 04 12 34 00 61
3
Set Up
Temporary
Register
Command: C2 + start address + length + parameters
Response: C1 + start address + length + parameters
Example 1: Configure the channel as 0x09
Instruction Start Address Length Parameter
Send C2 05 01 09
Return C1 05 01 09
Example 2: Configure the DTU address (0x1234), network address (0x00), serial port (9600 8N1),
airspeed (1.2K) at the same time
Send C2 00 04 12 34 00 61
ReturnC1 00 04 12 34 00 61
5
Wireless
Configuration
Instructions: CF CF + regular instructions
Response: CF CF + regular response
Example 1: The wireless configuration channel is 0x09
Wireless Command Header Command Start Address Length Parameter
Send CF CF C0 05 01 09
Return CF CF C1 05 01 09
Example 2: Wirelessly configure the DTU address (0x1234), network address (0x00), serial port (9600
8N1), airspeed (1.2K) at the same time
Send CF CF C0 00 04 12 34 00 61
ReturnCF CF C1 00 04 12 34 00 61
6
Format Error
Format Error Response
FF FF FF
6.2 Register description
No.
Read and
Write
Name
Description
Remarks
00H
Read/Write
ADDH
ADDHDefault 0
High byte and low byte of radio address;
Note: When the DTU address is equal to FFFF, it can be used as the
broadcast and monitor address, that is: the DTU will not perform address
filtering at this time
01H
Read/Write
ADDL
ADDLDefault 0