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Chapter 3
Signal Connections
©
National Instruments Corporation
3-3
Figure 3-3 shows the pinout of the 68-pin VHDCI connector.
Figure 3-3.
I/O Connector Pin Assignments
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
VIDEO(0)+
VIDEO(0)–
VIDEO(1)+
VIDEO(1)–
RESERVED
RESERVED
RESERVED
RESERVED
DGND
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
HSYNCIN–
VSYNCIN–
CSYNCIN–
CSYNCOUT–
CTRL(0)–
CTRL(1)–
CTRL(2)–
CTRL(3)–
DGND
DGND
DGND
DGND
CHASSISGND
PCLKIN–
DGND
VIDEO(2)+
VIDEO(2)–
VIDEO(3)+
VIDEO(3)–
RESERVED
RESERVED
RESERVED
RESERVED
DGND
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
C
CTRL(0)+
CTRL(1)+
CTRL(2)+
CTRL(3)+
TRIG(0)
TRIG(1)
TRIG(2)
TRIG(3)
CHASSISGND
DGND
RESERVED
RESERVED