Opticon MDI-4000 Series, Руководство по последовательному интерфейсу, Страница: 107 / 139

MDI-4000 Series Serial Interface Manual
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8.3.2 Auto Trigger Sensitivity
You can configure the sensitivity of the scan engine to detect barcodes. Sensitivity is affected by
environmental conditions, so you need to adjust this setting accordingly.
Auto Trigger Sensitivity Commands
Command Description Default
[XMF High sensitivity
[XMH Normal sensitivity
✓
[XMJ Low sensitivity
8.3.3 Double Read Reset Time
When auto trigger mode is enabled, you can set the time interval in which the same barcode
can be read again. When a barcode with different data is read, this command is reset.
Double Read Reset Time Commands
Command Description Default
(valid range)
[D3R Qa Qb Qc Qd Double read reset time
(1000a+100b+10c+d) [ms] 700 ms
(0 - 9999)
* When this command is set to 0 seconds, the same barcode will not be read.
8.3.4 Read Time Adjustment
Lets you configure when to end auto trigger scanning.
Auto Trigger Read Time Adjustment Commands
Command Description Default
[EFH Long time
[EFI Normal time
✓
[EFJ Short time
* When the read time is
set to “Y0,” the read time is automatically set by image processing. For more information,
see
“Read Time” on page 49
.
8.3.5 Auto Trigger Sleep Mode
If the scan engine does not detect a barcode after a specified period of time, the scan engine
transitions to sleep mode. At specified time intervals, the scan engine tries to detect a barcode.
If a barcode is detected or if the trigger is pulled, the scan engine exits sleep mode. To disable
sleep mode transition, set this command to 0 seconds.
Auto Trigger Sleep Mode Commands
Command Description Default
(valid range)
[EBW Qa Qb Qc Qd Transition time to sleep mode
(1000a+100b+10c+d) [s] 5 s
(0 - 9999)