Hardware Information Release 04/02
7-12 Panel PC 670 Computing Unit, Equipment Manual
Serial interface COM2 (V24/Mouse)

The serial interface (COM2) of the computing unit is assigned as follows

1
5
6
9
Figure 7-2 Serial interface COM2 (male)
Pin No. Short Name Meaning Input/Output
1DCD (M5) Data carrier detect Input
2RxD (D2) Received data Input
3TxD (D1) Transmission data Output
4DTR (S1) Data terminal equipment
ready Output
5GND (E2) Station ground -
6DSR (M1) Data set ready Input
7RTS (S2) Request to send Output
8CTS (M2) Clear to send Input
9RI (M3) Incoming call Input