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Chapter 4
Signal Connections
©
National Instruments Corporation
4-5
DAQCard-DIO-24 User Manual
Cable Connector
The optional PSH27-50F-D1 cable assembly available for the
DAQCard-DIO-24 is designed to connect the card to such National
Instruments products as the CB-50 and the SC-2051.
At one end of this cable assembly is a 27-pin connector that plugs into
the DAQCard-DIO-24. At the other end of this cable assembly is a
standard 50-pin, female .100 in. centerline cable connector with a center
polarization key. Figure 4-2 shows the pinout for this 50-pin female
cable connector.
Figure 4-2.
Cable Connector Pin Assignments
Note:
Use the key at pin 25 to orient the connector. Ignore any pin 1 marking on
the connector
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
49
50
47
48
45
46
43
44
41
42
39
40
37
38
35
36
33
34
31
32
29
30
27
28
25
26
23
24
21
22
19
20
17
18
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
+5 V
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB0
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7