_RS-232 Serial Interface
The serial port uses a DSub-9 connector which has the following pinout:
Pin # | Signal RS-232 | Signal RS-422 |
---|---|---|
1 | N/C | N/C |
2 | Received Data | Received Data + |
3 | Transmitted Data | Transmitted Data + |
4 | N/C | N/C |
5 | GND | N/C |
6 | N/C | N/C |
7 | N/C | Transmitted Data - |
8 | N/C | Received Data - |
9 | N/C | N/C |