USB-621X Datasheet, PDF (4/14 Pages) National Instruments Corporation – This document provides information about the dimensions, mounting options, connectors

I/O Connector Pinouts
Refer to the NI USB-621x User Manual at ni.com/manuals for more
information about USB-6211/6212/6216/6218 signals and how to connect
them.
Figure 4 shows the connector pinout on the USB-6211 OEM device.
+5 V
PFI 0/P0.0 (In)
PFI 1/P0.1 (In)
PFI 2/P0.2 (In)
PFI 3/P0.3 (In)
PFI 4/P1.0 (Out)
PFI 5/P1.1 (Out)
PFI 6/P1.2 (Out)
PFI 7/P1.3 (Out)
AO GND
AO GND
AI GND
AI SENSE
AI 0
AI GND
AI 9
AI 2
AI GND
AI 11
AI 4
AI GND
AI 13
AI 6
AI GND
AI 15
12
34
56
78
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 38
39 40
41 42
43 44
45 46
47 48
49 50
+5 V
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
AO 0
AO 1
NC
AI GND
AI 8
AI 1
AI GND
AI 10
AI 3
AI GND
AI 12
AI 5
AI GND
AI 14
AI 7
AI GND
NC = No Connect
Figure 4. USB-6211 OEM Connector Pinout
NI USB-621x OEM User Guide
4
ni.com