ADLINK cPCI-3971 - Manual (Page 55)

Board Interfaces 41
cPCI-3970
PS/2 Keyboard/Mouse Connector
Table 4-6: PS/2 Keyboard/Mouse Pin Definition
cPCI-3970D/P Serial Ports
COM1 Connector (DB-9)
Table 4-7: cPCI-3970D/P COM1 (DB-9) Pin Definition
Pin # Signal Function
1 KBDATA Keyboard Data
2 MSDATA Mouse Data
3 GND Ground
4 +5V Power
5 KBCLK Keyboard Clock
6 MSCLK Mouse Clock
Pin # RS-232 RS-422 RS-485(+)
1 DCD-L TXD- TXD-
2 RXD TXD+ TXD+
3 TXD RXD+ —
4 DTR-L RXD- —
5 GND GND GND
6 DSR-L — —
7 RTS-L — —
8 CTS-L — —
9 RI-L — —