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Trigger
Trigger Filter Duration
Usage:
Useful where trigger bounce could cause false triggers.
Definition:
Trigger Filter Duration can prevent trigger bounce from falsely trigger-
ing the scanner by limiting the time in which trigger pulses can be
received.
Serial Cmd:
<Kgtrigger
mode,trigger filter
Default:
78
(x 128 µS = 9984 µS)
Options:
2 to 255 (corresponding to 256 µS to .03 s in 128 µS steps)
External Trigger State
Note: External Level, External Edge, or Serial Data or Edge trigger mode must be
enabled for External Trigger to take effect.
Usage:
Users can select the trigger state that will operate with their systems. (If
using the Microscan object detector, use Active Open.)
Definition:
When enabled for Active Closed the triggering device imposes a current
on the optoisolator to activate the read cycle. When enabled for Active
Open the triggering device interrupts the current to the optoisolator to
activate the read cycle.
Serial Cmd:
<Kjexternal trigger
Default:
Active Closed
Options:
0 = Active Open
MS-820 Industrial Bar Code Scanner User's Manual
4-10
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duration>
state>
1 = Active Closed
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