Appendices
H-10
MicroHAWK V320-F / V330-F / V420-F / V430-F Barcode Reader User Manual
The green LEDs will flash when a match condition is met. If multisymbol is enabled, then green flash
LEDs will illuminate only if all symbols qualify as a match. If matchcode is disabled, then this mode will
activate the LEDs on a good read.
Same as Match, except that LEDs will illuminate on a mismatch.
Green flash LEDs will act as an illumination strobe for image capture. If it is required that the green flash
LEDs be the only illumination for image capture, then the internal illumination LEDs can be disabled.
The target pattern will remain OFF at all times unless overridden by an operational command.
The target pattern is always ON except during the read cycle. If the operational command overrides this
setting, the target pattern will remain on at all times.
The target pattern will remain OFF except during the read cycle. If the operational command overrides
this setting, the target pattern will remain on at all times.
The target pattern is always ON.
Match
Mismatch
Strobe
H-5-2 Target Pattern
Usage: Assists users in positioning and locating symbols in the center of the
reader’s field of view.
Definition: The user can control when the targeting system is ON or OFF, and can
save this condition for power-on.
Serial Cmd: <
K750,
green flash mode,
target pattern status
,green flash duration>
Default: Always ON
Options: 0 = Always OFF
1 = ON only when not in the read cycle
2 = ON only when in the read cycle
3 = Always ON
Always OFF
ON Only When Not in the Read Cycle
ON Only When in the Read Cycle
Always ON
H-5-3 Green Flash Duration
Usage: Provides visual verification that a good read has occurred.
Definition: When a good read occurs, the green LEDs will illuminate and stay on for the
time set in the
Green Flash Duration
value.
Serial Cmd: <
K750,
green flash mode,target pattern status,
green flash duration
>
Default:
25
(250ms)
Options: 0 to 65535 (in 10 ms increments)
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