Ebyte 4440-GPRS User Manual page 25

Wireless Data Transceiver
40124(0x007B)
Type
00 01
The registration package mechanism has five modes:
Registration package
mechanism register value
(0x0091)
00 00
00 01
00 02
00 03
00 04
Modbus RTU protocol write registration packet register:
01 10
Send
Device Fun
ModB ctio
us n
addres cod
s e
01
Rece
Device ModBus
ive
address
Modbus TCP protocol write registration packet register：
S
e 00 00 00
n 01 00 33
d
Copyright ©2012–2018，成都亿佰特电子科技有限公司
40125(0x007C) 40126(0x007D) -- 40145(0x0090)
Length Registration packet value
41 42 43 44 45 46 47 48 49 4A
00 0A 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00
Close the registration package mechanism
Add MAC/IMEI as registration packet data before each packet is sent to
the server.
Add user-defined registration package data before each packet is sent to
the server
Send a MAC/IMEI registration package only when connecting to the
server for the first time
Send a user-defined registration package only the first time connected to
the server
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 00
00 17 2E
7B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
01
Regist
Addr Byt
er
ess es
length
10
Function
Address
code
00
01 10 00 17
7B
Description
Write value
00 7B 00 17
Register length
00 01 00 0A 41 42 43 44 45 46 47 48
49 4A
2E 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 01
E850-DTU(4440-GPRS) datasheet
40146(0x0091)
Registration packet
mechanism
00 01
00
F4
CRC
code
F0 1E
CRC code
25