Manual

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
2MSDATA 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-
2RXDTXD+TXD+
3TXDRXD+ —
4 DTR-L RXD- —
5 GND GND GND
6DSR-L — —
7RTS-L — —
8CTS-L — —
9RI-L — —