User`s manual

Jumpers and Connectors 19
PS2 Connector
RS-232 Serial Port Connector
Pin Signal Function
1 KBDATA Keyboard Data
2
MSDAT
A
Mouse Data
3 GND Ground
4+5V Power
5 KBCLK Keyboard Clock
6 MSCLK Mouse Clock
Pin Signal Name
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4 DTR, Data terminal ready
5 GND, Ground
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring in