Table d-4. com1 and com2 connector signals – National Instruments 800 Series User Manual
Page 58
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Appendix D
Front Panel and Connectors
© National Instruments Corporation
D-7
VXIpc 800 Series User Manual
Figure D-5. COM1 and COM2 Connectors Location and Pinout
Table D-4. COM1 and COM2 Connector Signals
Pin
Signal Name
Signal Description
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*
Ready to Send
8
CTS*
Clear to Send
9
RI*
Ring Indicator
1
5
9
6
COM1
1
5
9
6
COM2
2
1
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