National Instruments 78 R Series Note To Users page 5

Use the following label in Figure 4 if you are connecting the SCB-68A to the AO Connector on
NI PXIe-7865/7866 models.
A O
68 AO 16
34 AO GND 16
67 NC*
33 NC*
66 AO 17
32 AO GND 17
65 AO 18
31 AO GND 18
64 NC*
30 NC*
63 AO 19
29 AO GND 19
62 AO 20
28 AO GND 20
61 NC*
27 NC*
60 AO 21
26 AO GND 21
NI 78xxR and NI 78xx Pinout Labels for the SCB-68A Note To Users | © National Instruments | 5
Figure 4. AO Connector for NI PXIe-7865/7866
AO
59 AO 22
25 AO GND 22
58 NC*
24 NC*
57 AO 23
23 AO GND 23
56 NC*
22 NC*
55 AO 8
21 AO GND 8
54 AO 9
20 AO GND 9
53 AO 10
19 AO GND 10
52 AO 11
18 AO GND 11
SCB-68A Quick Reference Label
R Series Devices - AO Connector
PXIe-7865/7866
D i re ct Fe e dthrough
S1
*NC: No Connect
AO
51 AO 12
17 AO GND 12
50 AO 13
16 AO GND 13
49 AO 14
15 AO GND 14
48 AO 15
14 AO GND 15
47 NC*
13 NC*
46 NC*
12 NC*
45 NC*
11 NC*
44 NC*
10 NC*
1
2
1 2 3
S2
AO
1 NC*
35 NC*
2 NC*
36 NC*
3 NC*
37 NC*
4 NC*
38 NC*
5 NC*
39 NC*
6 NC*
40 NC*
7 NC*
41 NC*
8 NC*
42 NC*
9 NC*
43 NC*