National Instruments R Series User Manual page 6

3.812 (96.82)
6.500 (165.1)
2.688 (68.28)
Note Visit
the NI USB-7855R OEM device, including two-dimensional drawings and three-
dimensional models.
Note The NI USB-7855R OEM device has plated mounting holes that can act as
chassis ground.
Connecting the USB-7855R OEM Device
The NI USB-7855R OEM device provides connections for eight analog input (AI) channels,
eight analog output (AO) channels, and forty-eight digital input/output (DIO) channels, as
shown in Figure 2.
6 | NI USB-7855R OEM User Manual | ni.com
ni.com/dimensions
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for more information about the dimensions of