National Instruments NI CVS-1450 Series User Manual

© National Instruments Corporation

Figure 3-8.  44-Pin DSUB Connector

Table 3-5 lists pin numbers, signal names, and signal descriptions for the 
44-pin connector on the CVS-1450 device and the 37-pin terminal block.

Do not draw more than 500 mA combined from the Viso pins on the 44-pin 

DSUB connector. Do not draw more than 100 mA from 24 V or 30 V isolated outputs. 
Do not draw more than 50 mA from 5 V isolated outputs.

Table 3-5.  44-Pin DSUB and 37-Pin Terminal Block Connector Signals

1

1

TTL Input 0

Pulse generator trigger input

General-purpose input

2

3

C

Common-mode signal of the 
CVS-1450 device main 
power

—

3

4

TTL Output 0

Watchdog timer output

General-purpose output

4

5

TTL Output 1

Pulse generator output

General-purpose output

1

16

31

15

30

44

NI 1454
Compact Vision System