NI USB-621x OEM User Guide
6
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Figure 5 shows the connector pinouts on the USB-6218 OEM device.
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.
AI GND
AI 23
AI 30
AI GND
AI 21
AI 28
AI GND
AI 19
AI 26
AI GND
AI 17
AI 24
AI GND
NC
NC
NC
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
+5 V
AI 31
AI 22
AI 29
AI 20
AI 27
AI GND
AI 18
AI GND
AI GND
AI 25
AI GND
AI 16
AI SENSE 2
AI GND
NC
NC
PFI 15/P1.7 (Out)
PFI 14/P1.6 (Out)
PFI 13/P1.5 (Out)
PFI 11/P0.7 (In)
PFI 10/P0.6 (In)
PFI 9/P0.5 (In)
PFI 8/P0.4 (In)
+5 V
49
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
NC = No Connect
AI GND
AI 7
AI 14
AI GND
AI 5
AI 12
AI GND
AI 3
AI 10
AI GND
AI 1
AI 8
AI GND
NC
AO 1
AO 0
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
+5 V
AI 15
AI 6
AI 13
AI 4
AI 11
AI GND
AI 2
AI GND
AI GND
AI 9
AI GND
AI 0
AI SENSE
AI GND
AO GND
AO GND
PFI 7/P1.3 (Out)
PFI 6/P1.2 (Out)
PFI 5/P1.1 (Out)
PFI 4/P1.0 (Out)
PFI 3/P0.3 (In)
PFI 2/P0.2 (In)
PFI 1/P0.1 (In)
PFI 0/P0.0 (In)
+5 V
49
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
NC = No Connect
PFI 12/P1.4 (Out)
