Connectors
Appendix D
VXIpc-486 Model 500 Series
D-4
© National Instruments Corporation
COM2/GPIO
1
SYSFAIL
FAILED
TEST
ON LINE
ACCESS
DRIVE
TURBO
VGA
COM2
DISK
DRIVE
COM1
LPT
TRG IN
AUDIO/
TRG OUT
CLK
KEYBOARD
GPIB
RESET
6
11
5
10
15
COM2
Connector Type:
15-pin Subminiature
DHD-22
Figure D-4. COM2/GPIO Connector
Table D-4a. COM2/GPIO Connector COM2 Signals
Pin
Signal Name
COM2 Signal Description
1
RXD*
Receive Data
2
DSR*
Data Set Ready
3
TXD*
Transmit Data
4
RTS*
Ready to Send
5
GND
Ground
6
CTS*
Clear to Send
15
DTR*
Data Terminal Ready
Table D-4b. COM2/GPIO Connector GPIO Signals
Pin
Signal Name
GPIO Signal Description
7
n.c.
not connected
8
GPIO 7
General Purpose Input/Output 7
9
GPIO 5
General Purpose Input/Output 5
10
n.c.
not connected
11
GPIO 9
General Purpose Input/Output 9
12
GPIO 8
General Purpose Input/Output 8
13
GPIO 6
General Purpose Input/Output 6
14
GPIO 4
General Purpose Input/Output 4