Serial Port Communication; Parameters; Configuring Address - General Measure GM8802F-2 User Manual

5 Serial port communications

5.1 Parameters

Default address is 01；default parameters are：baud rate 38400、data format 1-7-E-1、
communication protocol GM-SP1.
When user connects more GM8802F-2 by RS485 communication, user should configure
different address at first, but for RS232 communication, no need define, use default address
01.
When default parameters can't meet requirement, user should configure serial port
communication parameters.
Please refer 5.1.1 and 5.1.2 to configure address and parameters by dip switches:

5.1.1 Configuring address

GM8802F-4 have six dip switches （D1-D6） ， which near digital number define 0 and near
"ON"define 1. D1-D5 configure address as following table：
D1
0
0
0
.....
1
Address arithmetic：Convert binary system related present dip switch digits to
decimal system, and then add 1 to get address.
For example， con ve rt presen t 0110（ bina ry s ys tem）
（decimal sys tem） , and then the add ress is： 13+1=14
Note：User need restart power after configuring address by dip switchs.
10
D2 D3
0 0
0 0
0 0
..... .....
1 1
GM8802F-2 Field Mounting Transmitter
D4 D5
0 0
0 1
1 0
..... .....
1 1
Address
01
02
03
.....
32
13
GM8802-F2110101