MCC USB-230 Series: USB-234 16-bit, 100 kS/s Multifunction DAQ Device - User Guide

USB-234 User's Guide Functional Details
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Figure 5. USB-234 single-ended pinout
USB connector
The Micro-USB connector provides +5 V power and communication. No external power supply is required.
LED indicator
The table below lists the device status indicated by the LED:
LED State Device Status
Off
Device is not connected or is in suspend mode.
On, not blinking
Device is connected and functioning normally.
Blinking
Device has encountered an error: wait 10 seconds to allow the device to attempt to recover
from the error. If the LED continues blinking, disconnect and reconnect the device. Contact
Measurement Computing if the error persists.
Refer to Figure 3 on page 11 for the location of the LED.