38 Vuquest 3320g User Guide
range than Normal mode. Enhanced mode is best used when you require a very
fast scan speed and don’t require a long working range. Default = Manual Trigger-
Normal.
LED Illumination - Manual Trigger
If you wish to set the illumination LED brightness, scan one of the bar codes below.
This sets the LED illumination for the scanner when the button is pushed. Default
= High.
Note: The LEDs are like a flash on a camera. The lower the ambient light in the room, the
brighter the LEDs need to be so the scanner can “see” the bar codes.
Serial Trigger Mode
You can activate the scanner either by pushing the button, or using a serial trigger
command (see Trigger Commands on page 174). When in serial mode, the scan-
ner scans until a bar code has been read or until the deactivate command is sent.
The scanner can also be set to turn itself off after a specified time has elapsed (see
Read Time-Out, which follows).
Read Time-Out
Use this selection to set a time-out (in milliseconds) of the scanner’s button when
using serial commands to trigger the scanner. Once the scanner has timed out,
you can activate the scanner either by pushing the button or using a serial trigger
* Manual Trigger - Normal
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