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NI SMB-2145/2146/2147/2148 User Guide
12
ni.com
NI SMB-2148
Figure 10.
NI SMB-2148 VHDCI Connector Pinout
Note
For additional shielding, you can connect the shield ground connector on the
NI SMB-214x to earth/hard ground. This terminal is connected to the shielded enclosure
ground. The shield ground lug is shown in Figures 1 through 4.
35
36
37
3
8
39
40
41
42
43
44
45
46
47
4
8
49
50
51
52
53
54
55
56
57
5
8
59
60
61
62
63
64
65
66
67
6
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
8
19
20
21
22
23
24
25
26
27
2
8
29
30
31
32
33
34
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
RSVD
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
DI 7
GND
DI 5
GND
DI 3
GND
DI 1
GND
DO 7
RSVD
DO 5
GND
DO 3
RSVD
DO 1
GND
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
RSVD
GND
DI 6
RSVD
DI 4
GND
DI 2
GND
DI 0
GND
DO 6
RSVD
DO 4
GND
DO 2
RSVD
DO 0
GND
RSVD
GND