Appendix C
Front Panel and Connectors
©
National Instruments Corporation
C-9
COM1 and COM2
Figure C-8 shows the location and pinouts for the COM1 and COM2
connectors on the VXIpc 870 Series. Table C-4 gives the name and
description for the COM1 and COM2 connector signals.
ITT Cannon manufactures a serial port mating connector, part number
MDSM-9SC-Z11, for the COM1 and COM2 connectors.
Figure C-8.
COM1 and COM2 Connectors Location and Pinout
.
Table C-3.
Ethernet Connector Signals
Pin
Signal Description
1
Differential Tr
2
Differential Transmit –
3
Differential R
4
Not Connected
5
Not Connected
6
Differential Receive –
7
Not Connected
8
Not Connected
COM2
6
1
9
5
COM1
6
1
9
5