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Led Illumination - Manual Trigger; Serial Trigger Mode; Read Time-out - Honeywell 1900GHD-2 User Manual

Area-imaging scanner.
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slightly less 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.
* 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 trig-
ger is pressed. 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 pressing the trigger, or using a serial trig-
ger command (see
the scanner scans until a bar code has been read or until the deactivate com-
mand is sent. The scanner can also be set to turn itself off after a specified time
has elapsed (see

Read Time-Out

Use this selection to set a time-out (in milliseconds) of the scanner's trigger
when using serial commands to trigger the scanner. Once the scanner has
timed out, you can activate the scanner either by pressing the trigger or
using a serial trigger command. After scanning the Read Time-Out bar
* High
Trigger Commands
Time-Out, which follows).
Manual Trigger - Enhanced
on page 11-4). When in serial mode,
4 - 7


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