Serial Ports
The serial ports on the back of the frame and control panel support the RS-232 (TIA/EIA-232) and RS-422 (TIA/EIA-422) transmission standards.
The serial ports us a female DB9 connector.
Pin | RS-232 | RS-422 |
---|---|---|
1 | n/c | Odd/Even Tx+ |
2 | Rx | Tx- |
3 | Tx | Rx+ |
4 | Ground | Ground |
5 | Ground | Ground |
6 | n/c | Odd/Even Tx- |
7 | n/c | Tx+ |
8 | n/c | Rx- |
9 | n/c | 5V 1K Pull-up |
Pin | RS-232 | RS-422 |
---|---|---|
1 | n/c | n/c |
2 | Tx | Rx- |
3 | Rx | Tx+ |
4 | Ground | Ground |
5 | Ground | Ground |
6 | n/c | n/c |
7 | n/c | Rx+ |
8 | n/c | Tx- |
9 | n/c | 5V 1K Pull-up |