User Manual

GETTING STARTED
17
USB Configuration
Background
The USB Device port needs to be configured to
provide power for the AFG-125/225 if an external
power supply is not used.
Steps
1. As shown previously in the “AFG-125/225
Module Installation/Removal” section, connect
the GTL-254 USB cable.
2. Press the Utility key then I/O from
the bottom menu.
Utility
3. From the side menu press USB
Device Port and select USB Power.
The port will now supply power to the AFG-125/225.
Caution
The USB Device Port should be reconfigured to
“Computer” or “Printer” when the AFG-125/225 is not
used. Failure to do so may damage the PC or printer
when connected in the “USB Power” mode.