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Chapter 3
Signal Connections
I/O Connector Pin Description
DAQPad-6507/6508 User Manual
Figure 3-2 shows the pin assignments for the DAQPad-6507/6508 digital
I/O connector.
Figure 3-2. Digital I/O Connector Pin Assignments for the DAQPad-6508
APC7
1
51
CPC7
BPC7
2
52
DPC7
APC6
3
53
CPC6
BPC6
DPC6
4
54
APC5
5
55
CPC5
BPC5
6
56
DPC5
APC4
7
57
CPC4
BPC4
8
58
DPC4
APC3
9
59
CPC3
BPC3
10
60
DPC3
APC2
11
61
CPC2
BPC2
12
62
DPC2
APC1
13
63
CPC1
BPC1
14
64
DPC1
APC0
15
65
CPC0
BPC0
16
66
DPC0
APB7
17
67
CPB7
BPB7
18
68
DPB7
APB6
19
69
CPB6
BPB6
20
70
DPB6
APB5
21
71
CPB5
BPB5
22
72
DPB5
APB4
23
73
CPB4
BPB4
24
74
DPB4
APB3
25
75
CPB3
BPB3
26
76
DPB3
APB2
27
77
CPB2
BPB2
28
78
DPB2
APB1
29
79
CPB1
BPB1
30
80
DPB1
APB0
31
81
CPB0
BPB0
32
82
DPB0
APA7
33
83
CPA7
BPA7
DPA7
34
84
APA6
35
85
CPA6
BPA6
DPA6
36
86
APA5
37
87
CPA5
BPA5
DPA5
38
88
APA4
39
89
CPA4
BPA4
40
90
DPA4
APA3
41
91
CPA3
BPA3
42
92
DPA3
APA2
CPA2
43
93
BPA2
44
94
DPA2
APA1
45
95
CPA1
BPA1
46
96
DPA1
APA0
47
97
CPA0
BPA0
48
98
DPA0
+5 V
49
99
+5 V
GND
50
100
GND
3-2
© National Instruments Corporation
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