PCIe-COM232-8 User Manual
16
VHDCI 68-Pin D-Connector
Connections will normally be made to the D-Sub 9-pin connectors through the breakout cable.
In case you wish to connect directly to the 68-pin connector, the pins translate as follows.
DB9 pins
To
VHDCI pins
Ch A
Ch B
Ch C
Ch D
Ch E
Ch F
Ch G
Ch H
1
37
41
45
49
53
57
61
65
2
1
5
9
13
17
21
25
29
3
2
6
10
14
18
22
26
30
4
3
7
11
15
19
23
27
31
5
33
1
33
1
33
1
33
1
67
2
67
2
67
2
67
2
6
38
42
46
50
54
58
62
66
7
35
39
43
47
51
55
59
63
8
36
40
44
48
52
56
60
64
9
4
8
12
16
20
24
28
32
Table 6-2: VHDCI 68-Pin Female D-Connector Pin Assignments
1
Pin 33 on the 68-Pin connector is Ground, common to Pin 5 on each of the DB-9 connectors
associated with COM Channels A, B, C, and D.
2
Pin 67 on the 68-Pin connector is Ground, common to Pin 5 on each of the DB-9 connectors
associated with COM Channels E, F, G, and H.
Pins 34 and 68 on the 68-Pin VHDCI D-Connector are Ground.
Figure 6-2: VHDCI 68-Pin Female D-Connector Pin Locations
