Ebyte E831-RTU(6060-4G) Manual page 24

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Register Packet Mechanism
Register Value(0x0091)
Modbus RTU protocol write registration packet register:
01
Send
function
Device
code
ModBus
address
Receive
Device
address
Modbus TCP protocol write registration packet register:
S
e
00 01 00
n
00
d
Send
Protoc
Transp
ol ID
ort ID
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00 00
Add MAC/IMEI as registration packet data before each packet
00 01
sent to the server
00 02
00 03
00 04
10 00 7B 00 17
register
address number of
length
bytes
01 10
ModBus function
code
00 33 01 10
Unit function
ID code
length
Corresponding function description
Close the registration package mechanism
Add custom registration packet data before each packet sent to
the server
Only send a MAC/IMEI registration packet when connecting
to the server for the first time
Only send a user-defined registration packet when connecting
to the server for the first time
00 01 00 0A 41 42 43 44 45 46 47 48 49 4A 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2E
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01
write value
00 7B
address
00 01 00 0A 41 42 43 44 45 46 47 48 49 4A
00
00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 17 2E
7B
00 00 00 00 00 00 00 00 00 00 00 00 00 00
number
register
of bytes
length
addres
s
24
E78-470LN22S User Manual
00 17 F0 1E
register length CRC
code
00 00 00 01
write value
00 F4
CRC
check
code
check