E850-DTU(4440-GPRS) datasheet
Copyright ©2012–2018
，成都亿佰特电子科技有限公司
12
（
0x00A9)
transmission
40171
（
0x00AA)
11
IMEI value
Read only
--
0x03
40182
（
0x00B5)
11
SN value
Read only
--
40193
（
0x00C0)
20
LBS
Read only
--
Reserve
40300(0x012
B)
1
Version number
Read only
--
0x03
3.2 Modbus address table
Modbus address table
1 (default)
1
2
2
3
3
…
…
245
245
246
246
247
247
3.3 RS485 Serial port baud rate value table
Serial port baud rate value table
0
1200
1
2400
2
4800
3 (default)
9600
4
19200
5
38400
6
57600
7
115200
3.4 RS485 Serial port parity bit value table
Serial port parity bit value table
0 (default)
No parity
1
Even parity
2
Odd parity
3.5 Configure parameters through the host computer
Select “Parameter Setting” to read parameters and write parameters. For specific functions, see the
product function description below.
