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