Figure 5 shows the connector pinouts on the USB-6218 OEM device.
+5 V
1
3
5
7
9
2
4
6
8
+5 V
+5 V
1
3
5
7
9
2
4
6
8
+5 V
PFI 0/P0.0 (In)
PFI 1/P0.1 (In)
PFI 2/P0.2 (In)
PFI 3/P0.3 (In)
D GND
D GND
D GND
PFI 8/P0.4 (In)
PFI 9/P0.5 (In)
PFI 10/P0.6 (In)
PFI 11/P0.7 (In)
PFI 12/P1.4 (Out)
D GND
D GND
D GND
10 D GND
10 D GND
PFI 4/P1.0 (Out) 11 12 D GND
PFI 5/P1.1 (Out) 13 14 D GND
PFI 6/P1.2 (Out) 15 16 D GND
PFI 7/P1.3 (Out) 17 18 D GND
11 12 D GND
PFI 13/P1.5 (Out) 13 14 D GND
PFI 14/P1.6 (Out) 15 16 D GND
PFI 15/P1.7 (Out) 17 18 D GND
AO GND
AO GND
AI GND
AI SENSE
AI 0
19 20 AO 0
21 22 AO 1
23 24 NC
NC
19 20 NC
NC
21 22 NC
AI GND
AI SENSE 2
AI 16
23 24 NC
25 26 AI GND
27 28 AI 8
25 26 AI GND
27 28 AI 24
29 30 AI 17
31 32 AI GND
33 34 AI 26
35 36 AI 19
37 38 AI GND
39 40 AI 28
41 42 AI 21
43 44 AI GND
45 46 AI 30
47 48 AI 23
49 50 AI GND
AI GND
AI 9
29 30 AI 1
AI GND
AI 25
31 32 AI GND
33 34 AI 10
35 36 AI 3
AI 2
AI 18
AI GND
AI 11
AI GND
AI 27
37 38 AI GND
39 40 AI 12
41 42 AI 5
AI 4
AI 20
AI GND
AI 13
AI GND
AI 29
43 44 AI GND
45 46 AI 14
47 48 AI 7
AI 6
AI 22
AI GND
AI 15
AI GND
AI 31
49 50 AI GND
NC = No Connect
NC = No Connect
Figure 6. USB-6218 OEM Connector Pinout
Note In non-referenced single-ended (NRSE) mode, the USB-6218 OEM device
measures AI <0..15> relative to the AI SENSE input, and AI <16..35> relative to
AI SENSE 2.
NI USB-621x OEM User Guide
6
ni.com
NI [ National Instruments ]
