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AI 0–
AI 1+
AI 2+
AI 3–
AI GND
AI 4–
AI 5+
AI 6+
AI 7+
AO POWER SUPPLY
AO 0
AO GND
PFI 1/P0.1 (Input)
PFI 2/P0.2 (Input)
PFI 4/P0.4 (Input)
P1.GND
PFI 7/P1.1 (Output)
PFI 9/P1.3 (Output)
Figure A-2. NI 6239 Pinout
Table A-2. NI 6239 Device Default NI-DAQmx Counter/Timer Pins
Counter/Timer Signal
CTR 0 SRC
CTR 0 GATE
CTR 0 AUX
CTR 0 OUT
CTR 0 A
CTR 0 Z
CTR 0 B
CTR 1 SRC
CTR 1 GATE
CTR 1 AUX
A-5
Appendix A
Device-Specific Information
1
AI 0+/CAL+
20
2
AI 1–
21
3
AI GND
22
4
AI 2–
23
5
AI 3+
24
6
AI 4+
25
7
AI 5–
26
8
CAL–
27
9
AI 6–
28
10
AI 7–
29
11
NC
30
12
AO 1
31
13
PFI 0/P0.0 (Input)
32
14
P0.GND
33
15
PFI 3/P0.3 (Input)
34
16
PFI 5/P0.5 (Input)
35
17
PFI 6/P1.0 (Output)
36
PFI 8/P1.2 (Output)
18
37
P1.VCC
19
NC = No Connect
Default Pin Number (Name)
13 (PFI 0)
32 (PFI 1)
33 (PFI 2)
17 (PFI 6)
13 (PFI 0)
32 (PFI 1)
33 (PFI 2)
15 (PFI 3)
34 (PFI 4)
16 (PFI 5)
NI 6238/6239 User Manual
Port
P0.0
P0.1
P0.2
P1.0
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5