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.
(USB-628x Devices)
Exercise caution when placing USB-628x OEM devices inside
Caution
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
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