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USER GUIDE
NI USB-622x/625x/628x OEM
M Series USB-6221/6225/6229/6251/6255/6259/6281/6289 OEM Devices
This document provides dimensions, pinouts, and information
about the connectors, switch, LEDs, and chassis ground of the National Instruments USB-6221 OEM, USB-6225 OEM, USB-6229 OEM, USB-6251 OEM, USB-6255 OEM, USB-6259 OEM, USB-6281 OEM, and USB-6289 OEM devices. It also explains how to modify the USB device name in Microsoft Windows.
Caution There are no product safety, electromagnetic compatibility (EMC), or CE marking compliance claims made for the USB-622x/625x/628x OEM devices.
Conformity to any and all compliance requirements rests with the end product supplier.
Caution (USB-628x Devices) Exercise caution when placing USB-628x OEM devices inside an enclosure. Auxiliary cooling may be necessary to keep the device under the maximum ambient temperature rating of 45 °C, as specified in the NI 628x Specifications.
Figure 1 shows the USB-6221/6251/6281 OEM and
USB-6225/6229/6255/6259/6289 OEM devices.
USB-6221/6251/6281 |
USB-6225/6229/6255/6259/6289 |
Figure 1. |
USB-622x/625x/628x OEM Devices |
Refer to the NI 622x Specifications document for USB-6221/6225/6229 specifications, the NI 625x Specifications document for USB-6251/6255/6259 specifications, and the NI 628x Specifications document for USB-6281/6289 specifications. Refer to the M Series User Manual for more information about USB-622x/625x/628x devices.
You can find all documentation at ni.com/manuals.
Dimensions
Figure 2 shows the dimensions of the USB-6221/6251/6281 OEM device.
NI USB-622x/625x/628x OEM User Guide |
2 |
ni.com |
6.950 (176.53)
4x 6.718 (170.63)
6.270 (159.26)
6.140 (155.96)
5.930 (150.62)
0.396 (10.06)
0.304 (7.72)
0.256 (6.50)
0.116 (2.95)
0.000 (0.00)
0.436 (11.07)
0.392 (9.96)
0.362 (9.19)
0.162 (4.11)
0.062 (1.57)
0.000 (0.00)
0.000 (0.00) |
0.200 (5.08) |
0.390 (9.91) |
0.918 (23.32) |
3.180 (80.77) |
3.198 (81.22) |
3.220 (81.79) |
3.730 (94.74) |
3.734 (94.84) |
5.210 (132.33) |
0.200 (5.08) |
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2.072 (52.63) |
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3.296 (83.72) |
0.393 (9.98) |
1.057 (26.85) |
1.750 (44.45) |
2.300 (58.42) |
2.606 (66.19) |
3.080 (78.23) |
(0.00) |
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2X Ø 0.140 Cutout |
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Ø 0.330 Cutout in Panel |
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in Panel for LEDs |
0.000 |
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for Power Connector |
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5.900 (149.86) |
6.013 (152.74) |
6.400 (162.56) |
6.200 (157.48)
6.400 (162.56)
4X Ø 0.110 (2.79)
7X Ø 0.125 (3.18)
6.140 (155.96)
5.290 (134.37)
0.304 (7.72)
0.200 (5.08)
0.609 (15.47)
0.515 (13.08)
0.442 (11.23)
Figure 2. USB-6221/6251/6281 OEM Dimensions in Inches (Millimeters)
© National Instruments Corporation |
3 |
NI USB-622x/625x/628x OEM User Guide |
6.950 (176.53)
4x 6.718 (170.63)
6.270 (159.26)
6.140 (155.96)
5.930 (150.62)
5.839 (148.31)
5.499 (139.67)
0.396 (10.06)
0.304 (7.72)
0.256 (6.50)
0.116 (2.95)
0.000 (0.00)
0.436 (11.07)
0.392 (9.96)
0.362 (9.19)
0.162 (4.11)
0.062 (1.57)
0.000 (0.00)
Figure 3 shows the dimensions of the USB-6225/6229/6255/6259/6289 OEM device.
0.000 (0.00) |
0.200 (5.08) |
0.390 (9.91) |
0.918 (23.32) |
3.180 (80.77) |
3.198 (81.22) |
3.220 (81.79) |
3.730 (94.74) |
3.734 (94.84) |
5.210 (132.33) |
5.900 (149.86) |
6.013 (152.74) |
6.400 (162.56) |
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0.200 (5.08) |
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2.072 (52.63) |
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3.296 (83.72) |
6.200 (157.48) |
0.393 (9.98) |
1.057 (26.85) |
1.750 (44.45) |
2.300 (58.42) |
2.606 (66.19) |
3.080 (78.23) |
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(0.00)0.000 |
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2X Ø 0.140 Cutout |
(162.56)6.400 |
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in Panel for LEDs |
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Ø 0.330 Cutout in Panel for Power Connector
4X Ø 0.110 (2.79)
7X Ø 0.125 (3.18)
6.140 (155.96)
5.290 (134.37)
0.304 (7.72)
0.200 (5.08)
0.609 (15.47)
0.515 (13.08)
0.442 (11.23)
Figure 3. USB-6225/6229/6255/6259/6289 OEM Dimensions in Inches (Millimeters)
NI USB-622x/625x/628x OEM User Guide |
4 |
ni.com |
I/O Connector Pinouts
Figures 4 through 9 show the connector pinouts for the USB-6221 OEM, USB-6225 OEM, USB-6229 OEM, USB-6251 OEM, USB-6255 OEM, USB-6259 OEM, USB-6281 OEM, and USB-6289 OEM devices.
Refer to the M Series User Manual at ni.com/manuals for more information about USB-622x/625x/628x signals and how to connect them.
© National Instruments Corporation |
5 |
NI USB-622x/625x/628x OEM User Guide |
50-Pin Digital Connector
Bank 0
34-Pin Analog Connector
Bank 0
Bank 0
+5 V |
50 |
49 |
+5 V |
D GND |
48 |
47 |
PFI 15 |
D GND |
46 |
45 |
PFI 14 |
D GND |
44 |
43 |
PFI 13 |
D GND |
42 |
41 |
PFI 12 |
D GND |
40 |
39 |
PFI 11 |
D GND |
38 |
37 |
PFI 10 |
D GND |
36 |
35 |
PFI 9 |
D GND |
34 |
33 |
PFI 8 |
D GND |
32 |
31 |
PFI 7 |
D GND |
30 |
29 |
PFI 6 |
D GND |
28 |
27 |
PFI 5 |
D GND |
26 |
25 |
PFI 4 |
D GND |
24 |
23 |
PFI 3 |
D GND |
22 |
21 |
PFI 2 |
D GND |
20 |
19 |
PFI 1 |
D GND |
18 |
17 |
PFI 0 |
D GND |
16 |
15 |
P0.7 |
D GND |
14 |
13 |
P0.6 |
D GND |
12 |
11 |
P0.5 |
D GND |
10 |
9 |
P0.4 |
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7 |
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D GND |
8 |
P0.3 |
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D GND |
6 |
5 |
P0.2 |
D GND |
4 |
3 |
P0.1 |
D GND |
2 |
1 |
P0.0 |
Bank 0
AI GND |
34 |
33 |
AI 15 |
AI 7 |
32 |
31 |
AI GND |
AI 14 |
30 |
29 |
AI 6 |
AI GND |
28 |
27 |
AI 13 |
AI 5 |
26 |
25 |
AI GND |
AI 12 |
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24 |
23 |
AI 4 |
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AI GND |
22 |
21 |
AI 11 |
AI 3 |
20 |
19 |
AI GND |
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AI 10 |
18 |
17 |
AI 2 |
AI GND |
16 |
15 |
AI 9 |
AI 1 |
14 |
13 |
AI GND |
AI 8 |
12 |
11 |
AI 0 |
AI GND |
10 |
9 |
AI SENSE |
AI GND |
8 |
7 |
NC |
AI GND |
6 |
5 |
AO GND |
AO 1 |
4 |
3 |
AO GND |
AO 0 |
2 |
1 |
AO GND |
NC = No Connect
Figure 4. USB-6221 OEM Connector Pinout
NI USB-622x/625x/628x OEM User Guide |
6 |
ni.com |
50-Pin Analog/Digital
Connectors
Bank 1
Bank 0
34-Pin Analog Connectors
Bank 1
Bank 0
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Bank 1 |
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Bank 0 |
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50 |
49 |
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+5 V |
+5 V |
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AI 71 |
50 |
49 |
AI 79 |
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D GND |
48 |
47 |
PFI 15 |
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AI 78 |
48 |
47 |
AI 70 |
D GND |
46 |
45 |
PFI 14 |
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AI GND |
46 |
45 |
AI 69 |
D GND |
44 |
43 |
PFI 13 |
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AI 77 |
44 |
43 |
AI 76 |
D GND |
42 |
41 |
PFI 12 |
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AI 68 |
42 |
41 |
AI GND |
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40 |
39 |
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D GND |
PFI 11 |
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AI 67 |
40 |
39 |
AI 75 |
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38 |
37 |
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D GND |
PFI 10 |
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AI 74 |
38 |
37 |
AI 66 |
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36 |
35 |
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D GND |
PFI 9 |
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AI GND |
36 |
35 |
AI 65 |
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34 |
33 |
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D GND |
PFI 8 |
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AI 73 |
34 |
33 |
AI 72 |
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32 |
31 |
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D GND |
PFI 7 |
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AI 64 |
32 |
31 |
AI GND |
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D GND |
30 |
29 |
PFI 6 |
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AI 55 |
30 |
29 |
AI 63 |
D GND |
28 |
27 |
PFI 5 |
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AI 62 |
28 |
27 |
AI 54 |
D GND |
26 |
25 |
PFI 4 |
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AI GND |
26 |
25 |
AI 53 |
D GND |
24 |
23 |
PFI 3 |
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AI 61 |
24 |
23 |
AI 60 |
D GND |
22 |
21 |
PFI 2 |
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AI 52 |
22 |
21 |
AI GND |
D GND |
20 |
19 |
PFI 1 |
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AI 51 |
20 |
19 |
AI 59 |
D GND |
18 |
17 |
PFI 0 |
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AI 58 |
18 |
17 |
AI 50 |
D GND |
16 |
15 |
P0.7 |
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AI GND |
16 |
15 |
AI 49 |
D GND |
14 |
13 |
P0.6 |
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AI 57 |
14 |
13 |
AI 56 |
D GND |
12 |
11 |
P0.5 |
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AI 48 |
12 |
11 |
AI GND |
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9 |
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D GND |
10 |
P0.4 |
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AI 39 |
10 |
9 |
AI 47 |
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D GND |
8 |
7 |
P0.3 |
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AI 46 |
8 |
7 |
AI 38 |
D GND |
6 |
5 |
P0.2 |
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AI GND |
6 |
5 |
AI 37 |
D GND |
4 |
3 |
P0.1 |
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AI 45 |
4 |
3 |
AI GND |
D GND |
2 |
1 |
P0.0 |
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AI 44 |
2 |
1 |
AI 36 |
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Bank 1 |
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Bank 0 |
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AI GND |
34 |
33 |
AI 15 |
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AI 43 |
34 |
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33 |
AI 35 |
AI 7 |
32 |
31 |
AI GND |
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AI GND |
32 |
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31 |
AI 34 |
AI 14 |
30 |
29 |
AI 6 |
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AI 42 |
30 |
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29 |
AI 41 |
AI GND |
28 |
27 |
AI 13 |
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AI 33 |
28 |
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27 |
AI GND |
AI 5 |
26 |
25 |
AI GND |
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AI 32 |
26 |
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25 |
AI 40 |
AI 12 |
24 |
23 |
AI 4 |
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AI 31 |
24 |
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23 |
AI 23 |
AI GND |
22 |
21 |
AI 11 |
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AI GND |
22 |
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21 |
AI 22 |
AI 3 |
20 |
19 |
AI GND |
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AI 30 |
20 |
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19 |
AI 29 |
AI 10 |
18 |
17 |
AI 2 |
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AI 21 |
18 |
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17 |
AI GND |
AI GND |
16 |
15 |
AI 9 |
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AI 28 |
16 |
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15 |
AI 20 |
AI 1 |
14 |
13 |
AI GND |
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AI GND |
14 |
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13 |
AI 27 |
AI 8 |
12 |
11 |
AI 0 |
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AI 19 |
12 |
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11 |
AI GND |
AI GND |
10 |
9 |
AI SENSE |
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AI 26 |
10 |
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9 |
AI 18 |
AI GND |
8 |
7 |
NC |
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AI GND |
8 |
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7 |
AI 25 |
AI GND |
6 |
5 |
AO GND |
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AI 17 |
6 |
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5 |
AI GND |
AO 1 |
4 |
3 |
AO GND |
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AI 24 |
4 |
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3 |
AI 16 |
AO 0 |
2 |
1 |
AO GND |
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AI GND |
2 |
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1 |
AI SENSE 2 |
NC = No Connect
Figure 5. USB-6225 OEM Connector Pinout
© National Instruments Corporation |
7 |
NI USB-622x/625x/628x OEM User Guide |
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