
KB232 PS/2 Keyboard RS-232 Adapter
5/19/2007
4
L3 Systems
Pin Signal
KB232 Function
1 Chassis Gnd
2 RX (Receive) from
KB232
RS-232 Output
3 TX (Transmit) to
KB232
RS-232 Input
4 DTR or 9-12V DC
Power
RS-232 Input (Used
to power the KB232
Adapter)
5 Signal Ground
Ground
7 CTS or 9-12V DC
Power
RS-232 Input (Used
to power the KB232
Adapter)