Kontron PCI-759 User Manual page 28

9. Jumpers and Connectors Overview
COM1: Serial Port Connector COM1
9.1.3.11.
The 10-pin boxed header is to be used with the supplied serial cable.
COM1 pin assignment RS232:
COM1: Boxed Header,
DIP 10-pin (Pinning on the on-board header)
1 2
9
10
COM1
COM2: Serial Port Connector COM2
9.1.3.12.
The 10-pin box header is to be used with the supplied serial cable. This interface is RS232 (default) and can be configured
as RS422 or RS485 (BIOS Setup).
For RS422 and RS485 mode, please install external termination resistors (120ohm).
COM2-pin assignment as RS232 (default):
COM2: Boxed Header,
DIP 10-pin
1 2
9 10
COM2
26
RS232
Pin Signal Name
1 DCD, Data carrier detect
2 DSR, Data set ready
3 RxD, Receive data
4 RTS, Request to send
5 TxD, Transmit data
6 CTS, Clear to send
7 DTR, Data terminal ready
8 RI, Ring indicator
9 GND, ground
10 NC
RS232
(Pinning on the on-board header)
Pin Signal Name
1 DCD, Data carrier detect
2 DSR, Data set ready
3 RxD, Receive data
4 RTS, Request to send
5 TxD, Transmit data
6 CTS, Clear to send
7 DTR, Data terminal ready
8 RI, Ring indicator
9 GND, ground
10 NC
PCI-759 – User's Guide (V1.02)
D-SUB
Connector
Pining on the
supplied cable
connector:
D-SUB
Connector
Pining on the
supplied cable
connector:
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