National Instruments PXI-6031E User Manual page 246

Appendix B I/O Connector Pinouts
50-Pin MIO I/O Connector Pinout
E Series User Manual
Figure B-4 shows the 50-pin I/O connector that is available when you use
the R6850 or SH6850 cable assemblies with 68-pin E Series devices.
AI GND
AI 0
AI 1
AI 2
AI 3
AI 4
AI 5
AI 6
AI 7
AI SENSE
1
AO 1
1
AO GND
P0.0
P0.1
P0.2
P0.3
D GND
+5 V
EXT STROBE
PFI 1/AI REF TRIG
PFI 3/CTR 1 SRC
CTR 1 OUT
PFI 6/AO START TRIG
PFI 8/CTR 0 SRC
CTR 0 OUT
1
No connects appear on pins 20 through 23 of devices that do not support AO or use an
external reference.
Figure B-4. 50-Pin MIO I/O Connector Pinout
1 2
AI GND
3 4
AI 8
5 6
AI 9
7 8
AI 10
9 10
AI 11
11 12
AI 12
13 14
AI 13
15 16
AI 14
17 18 AI 15
19 20
AO 0
21 22
AO EXT REF
23 24
D GND
25 26
P0.4
27 28
P0.5
29 30
P0.6
31 32 P0.7
33 34 +5 V
35 36
AI HOLD COMP
37 38
PFI 0/AI START TRIG
39 40
PFI 2/AI CONV CLK
41 42
PFI 4/CTR 1 GATE
43 44
PFI 5/AI SAMP CLK
45 46 PFI 7/AI SAMP CLK
47 48 PFI 9/CTR 0 GATE
49 50 FREQ OUT
B-8
1
1
ni.com