Chapter 2
LEDs, DIP Switches, and Connectors
Table 2-5. 44-Pin DSUB and 37-Pin Terminal Block Connector Signals (Continued)
44-Pin
DSUB on
37-Pin
NI CVS-145
Terminal
0 Device
Block
Pin Number
Pin Number
4
5
6
7
8
9
NC
10
17
11
18
12
19
13
35
14
34
15
16
17
18
20
19
21
20
22
21
23
22
24
NI CVS-1450 Series User Manual
Signal Name
5
TTL Output 1
6
C
7
TTL Output 2
8
TTL Output 3
6
C
NC
V
iso
C
iso
ISO Output 0
ISO Output 1
C
iso
9
ISO Input 0
2
TTL Input 1
3
C
TTL Output 4
TTL Output 5
C
TTL Output 6
TTL Output 7
Primary Function
Pulse generator output
Common-mode signal of the
NI CVS-1450 device main
power
Pulse generator output
Pulse generator output
Common-mode signal of the
NI CVS-1450 device main
power
No connect
Isolated power
Isolated common-mode
signal
General-purpose output
General-purpose output
Isolated common-mode
signal
Input port, Data(0)
Pulse generator trigger input
Common-mode signal of the
NI CVS-1450 device main
power
Pulse generator output
General-purpose output
Common-mode signal of the
NI CVS-1450 device main
power
General-purpose output
General-purpose output
2-14
Alternate Function
General-purpose output
—
General-purpose output
General-purpose output
—
—
—
—
—
—
—
—
General-purpose input
—
General-purpose output
—
—
—
—
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