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NI USB-6221/6229/6251/6259 OEM User Guide 8 ni.com
Figure 7. USB-6259 OEM Connector Pinout
AO 0
AO 1
AI GND
AI GND
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
AO GND
AO GND
APFI 0
AI 0
AI GND
AI 9
AI 2
AO GND
AI SENSE
AI GND
AI 11
AI 4
AI GND
AI 13
AI 6
AI GND
AI 15
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
AO 2
AO 3
AI GND
AI GND
AI GND
AI 24
AI 17
AI GND
AI 26
AI 19
AI GND
AI 28
AI 21
AI GND
AI 30
AI 23
AI GND
AO GND
AO GND
APFI 1
AI 16
AI GND
AI 25
AI 18
AO GND
AI SENSE 2
AI GND
AI 27
AI 20
AI GND
AI 29
AI 22
AI GND
AI 31
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
PFI 0
PFI 1
PFI 2
PFI 3
PFI 4
PFI 5
PFI 6
PFI 7
PFI 8
PFI 9
PFI 10
PFI 11
PFI 12
PFI 13
PFI 14
PFI 15
+5 V
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
+5 V
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
P0.8
P0.9
P0.10
P0.11
P0.12
P0.13
P0.14
P0.15
P0.16
P0.17
P0.18
P0.19
P0.20
P0.21
P0.22
P0.23
P0.24
P0.25
P0.26
P0.27
P0.28
P0.29
P0.30
P0.31
+5 V
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
D GND
+5 V
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
Bank 0
Bank 0
50-Pin Digital Connectors
34-Pin Analog Connectors
Bank 1
Bank 1