National Instruments DAQ X Series User Manual page 240

Figure A-3 shows the pinout of the NI USB-6341. For a detailed
description of each signal, refer to the
section of Chapter 3,
AI 0 (AI 0+) 1
AI 8 (AI 0–) 2
AI GND 3
AI 1 (AI 1+) 4
AI 9 (AI 1–) 5
AI GND 6
AI 2 (AI 2+) 7
AI 10 (AI 2–) 8
AI GND 9
AI 3 (AI 3+) 10
AI 11 (AI 3–) 11
AI GND 12
AI SENSE 13
AI GND 14
AO 0 15
AO GND 16
Note Refer to Table 7-10,
Counter/Timer Pins, for a list of the default NI-DAQmx counter/timer pins for this device.
For more information about default NI-DAQmx counter inputs, refer to Connecting
Counter Signals in the NI-DAQmx Help or the LabVIEW Help.
NI 6321/6341 Specifications
Refer to the NI 632x Specifications for more detailed information about the
NI 6321 device. Refer to the NI 634x Specifications for more detailed
information about the NI 6341 device.
NI 6321/6341 Accessory and Cabling Options
NI offers a variety of accessories and cables to use with your DAQ device.
Refer to the
Overview, for more information.
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I/O Connector Signal Descriptions
Connector and LED
17 AI 4 (AI 4+)
P0.0 65
18 AI 12 (AI 4–)
P0.1 66
19 AI GND
P0.2 67
20 AI 5 (AI 5+)
P0.3 68
21 AI 13 (AI 5–)
P0.4 69
22 AI GND
P0.5 70
23 AI 6 (AI 6+)
P0.6 71
24 AI 14 (AI 6–)
P0.7 72
25 AI GND
PFI 0/P1.0 73
26 AI 7 (AI 7+)
PFI 1/P1.1 74
27 AI 15 (AI 7–)
PFI 2/P1.2 75
28 AI GND
PFI 3/P1.3 76
29 NC
PFI 4/P1.4 77
30 AI GND
PFI 5/P1.5 78
31 AO 1
PFI 6/P1.6 79
32 AO GND
PFI 7/P1.7 80
NC = No Connect
Figure A-3. NI USB-6341 Pinout
X Series USB Screw Terminal Device Default NI-DAQmx
Cables and Accessories section of Chapter 2,
A-7
Appendix A Device-Specific Information
Information.
81 PFI 8/P2.0
82 D GND
83 PFI 9/P2.1
84 D GND
85 PFI 10/P2.2
86 D GND
87 PFI 11/P2.3
88 D GND
89 PFI 12/P2.4
90 D GND
91 PFI 13/P2.5
92 D GND
93 PFI 14/P2.6
94 D GND
95 PFI 15/P2.7
96 +5 V
DAQ System
X Series User Manual