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Appendix A Device-Specific Information
© National Instruments Corporation A-5 NI 6238/6239 User Manual
Figure A-2. NI 6239 Pinout
Table A-2. NI 6239 Device Default NI-DAQmx Counter/Timer Pins
Counter/Timer Signal Default Pin Number (Name) Port
CTR 0 SRC 13 (PFI 0) P0.0
CTR 0 GATE 32 (PFI 1) P0.1
CTR 0 AUX 33 (PFI 2) P0.2
CTR 0 OUT 17 (PFI 6) P1.0
CTR 0 A 13 (PFI 0) P0.0
CTR 0 Z 32 (PFI 1) P0.1
CTR 0 B 33 (PFI 2) P0.2
CTR 1 SRC 15 (PFI 3) P0.3
CTR 1 GATE 34 (PFI 4) P0.4
CTR 1 AUX 16 (PFI 5) P0.5
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+/CAL+
AI 1–
AI GND
AI 2–
AI 3+
AI 4+
AI 5–
CAL–
AI 6–
AI 7–
NC
AO 1
PFI 0/P0.0 (Input)
P0.GND
PFI 3/P0.3 (Input)
PFI 5/P0.5 (Input)
PFI 6/P1.0 (Output)
PFI 8/P1.2 (Output)
P1.VCC
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)
NC = No Connect