Instruction Manual

42 Board Interfaces
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-
2 RXD TXD+ TXD+
3 TXD RXD+
4 DTR-L RXD-
5GNDGNDGND
6DSR-L
7RTS-L
8CTS-L
9RI-L