Table 23. USB 2.0 Port Pin Descriptions
Pin
Signal Name
Signal Description
1
VBUS
Cable Power (+5 VDC)
2
D-
USB Data -
3
D+
USB Data +
4
GND
Ground for power return
LED Indicators
The LED indicators are located on the front panel of the device. The IC-3173 (IP67) provides
the following LED indicators.
POWER LED
The following table lists the POWER LED indications.
Table 24. POWER LED Indications
LED Color
LED Pattern
Indication
Green
Solid
The IC-3173 (IP67) is powered from the V1 or V2 input.
—
Off
The IC-3173 (IP67) is powered off.
STATUS LED
The following table describes the STATUS LED indications.
IC-317x User Manual
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© National Instruments
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