Table of Contents
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68 34
AI 0 (AI 0+)
67 33
AI GND
66 32
AI 9 (AI 1-)
65 31
AI 2 (AI 2+)
64 30
AI GND
63 29
AI 11 (AI 3-)
62 28
AI SENSE
61 27
AI 12 (AI 4-)
60 26
AI 5 (AI 5+)
59 25
AI GND
58 24
AI 14 (AI 6-)
57 23
AI 7 (AI 7+)
56 22
AI GND
55 21
AO GND
AO GND
54 20
53 19
D GND
52 18
P0.0
51 17
P0.5
50 16
D GND
P0.2
49 15
P0.7
48 14
47 13
P0.3
46 12
PFI 11/P2.3
45 11
PFI 10/P2.2
D GND
44 10
PFI 2/P1.2
43
9
42
8
PFI 3/P1.3
41
7
PFI 4/P1.4
PFI 13/P2.5
40
6
PFI 15/P2.7
39
5
PFI 7/P1.7
38
4
PFI 8/P2.0
37
3
36
2
D GND
D GND
35
1
NC = No Connect
Figure A-2. PCI/PXI-6221 Pinout
AI 8 (AI 0-)
AI 1 (AI 1+)
AI GND
AI 10 (AI 2-)
AI 3 (AI 3+)
AI GND
AI 4 (AI 4+)
AI GND
AI 13 (AI 5-)
AI 6 (AI 6+)
AI GND
AI 15 (AI 7-)
TERMINAL 68
AO 0
AO 1
NC
P0.4
D GND
P0.1
P0.6
D GND
+5 V
D GND
TERMINAL 35
D GND
PFI 0/P1.0
PFI 1/P1.1
D GND
+5 V
D GND
PFI 5/P1.5
PFI 6/P1.6
D GND
PFI 9/P2.1
PFI 12/P2.4
PFI 14/P2.6
M Series User Manual
TERMINAL 34
TERMINAL 1
© National Instruments | A-5
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