Chapter 5
I/O Information
VXIpc 770/870B Series User Manual
5-4
ni.com
COM1 and COM2
Figure 5-2 shows the location and pinouts for the COM1 and COM2
connectors on the VXIpc 770/870B series. Table 5-3 lists and describes the
COM1 and COM2 connector signal.
AMP manufactures a serial port mating connector, part number 745491-5.
Figure 5-2.
COM1 and COM2 Connector Location and Pinout
13
HSync
Horizontal Sync
14
VSync
Vertical Sync
15
SC
Serial Clock
Table 5-3.
COM1 and COM2 Connector Signals
Pin
Signal Name
Signal Description
1
DCD*
Data Carrier Detect
2
RXD*
Receive Data
Table 5-2.
VGA Connector Signals (Continued)
Pin
Signal Name
Signal Description
1
5
9
6
COM1
1
5
9
6
COM2