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National Instruments Corporation
9
NI USB-9237 User Guide and Specifications
Wiring the NI USB-9237 Device
The NI USB-9237 has four RJ-50 receptacles that provide connections for
four half or full bridges. Table 2 lists the signal names of the terminals for
each connector, and shows the correlation between the pin numbers of
the RJ-50 10-position/10-conductor (10p10c) modular plug and the
NI USB-9237 receptacle. The NI USB-9237 also has a four-position
connector you can use to connect an external excitation voltage source to
the module. Table 2 lists the connections between an external excitation
voltage source and the NI USB-9237.
Note
For a list of accessories available for use with the NI USB-9237, refer to
ni.com/info
, and enter info code
rd9237
.
Table 1.
LED State/Device Status
LED State
Device Status
Not lit
Device not connected or in suspend.
On, not blinking
Device connected, but no module installed.
Single-blink
Operating normally.
Double-blink
Connected to USB Full-Speed port. Device
performance might be affected. Refer to the
section for more information.
Quadruple-blink
Device error. Refer to
ni.com/support
.
