National Instruments USB-621 Series User Manual

Appendix A Device-Specific Information
NI USB-621x User Manual A-4 ni.com
USB-6211/6215
USB-6211/6215 Pinout
Figure A-2 shows the pinout of the USB-6211 and USB-6215.
For a detailed description of each signal, refer to the I/O Connector Signal
Descriptions section of Chapter 3, Connector and LED Information.
Figure A-2. USB-6211/6215 Pinout
56781 2 3 4 13 14 15 169 101112
AI 1
AI 9
AI 2
AI 10
AI 3
AI 11
AI SENSE
AI 4
AI 12
AI 5
AI 13
AI GND
AI 6
AI 14
AI 7
AI 15
PFI 0/P0.0 (In)
PFI 1/P0.1 (In)
PFI 2/P0.2 (In)
PFI 3/P0.3 (In)
D GND
PFI 4/P1.0 (Out)
PFI 5/P1.1 (Out)
PFI 6/P1.2 (Out)
PFI 7/P1.3 (Out)
+5 V
D GND
AO 0
AO 1
AO GND
AI 0
AI 8
21 22 23 2417 18 19 20 29 30 31 3225 26 27 28

National Instruments USB-621 Series Specifications

General

Brand	National Instruments
Model	USB-621 Series
Category	Measuring Instruments
Language	English