National Instruments 622 Series

© National Instruments | A-11
M Series User Manual
NI PCI-6221 (37-Pin)
PCI-6221 (37-Pin) Pinout
Figure A-5 shows the pinout of the PCI-6221 (37-pin).
Figure A-5. PCI-6221 (37-Pin) Pinout
Table A-5. Default NI-DAQmx Counter/Timer Pins
Counter/Timer Signal Default Pin Number (Name)
CTR 0 SRC 13 (PFI 0)
CTR 0 GATE 32 (PFI 1)
CTR 0 AUX 33 (PFI 2)
CTR 0 OUT 17 (PFI 6)
CTR 0 A 13 (PFI 0)
CTR 0 Z 32 (PFI 1)
CTR 0 B 33 (PFI 2)
CTR 1 SRC 15 (PFI 3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
AI 0 (AI 0+)
AI 9 (AI 1-)
AI GND
AI 10 (AI 2-)
AI 3 (AI 3+)
AI 4 (AI 4+)
AI 13 (AI 5-)
AI SENSE
AI 14 (AI 6-)
AI 15 (AI 7-)
AO GND
AO 0
PFI 0/P1.0
D GND
PFI 3/P1.3
D GND
PFI 6/P1.6
D GND
P0.1
AI 8 (AI 0-)
AI 1 (AI 1+)
AI 2 (AI 2+)
AI 11 (AI 3-)
AI GND
AI 12 (AI 4-)
AI 5 (AI 5+)
AI 6 (AI 6+)
AI 7 (AI 7+)
NC
AO 1
AO GND
PFI 1/P1.1
PFI 2/P1.2
PFI 4/P1.4
PFI 5/P1.5
PFI 7/P1.7
P0.0
NC = No Connect