User manual

1
2
3
TX
RX
GND
1
7
2
8
3
9
4
10
5
11
6
12
RS-232 Terminal Definitions
6.Connections for RS-232 / RS-485 Serial Communication
37
D+
D-
RS-485 Terminal Definitions
1
2
3
1
7
2
8
3
9
4
10
5
11
6
12