Auto Trigger Sensitivity; Double Read Reset Time; Read Time Adjustment; Auto Trigger Sleep Mode - Opticon MDI-4000 Series Serial Interface Manual

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
[XMF
[XMH
[XMJ
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
[D3R Qa Qb
* 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
[EFH
[EFI
[EFJ
When the read time is set to "Y0," the read time is automatically set by image processing. For more information,
*
"Read Time" on page
see
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
[EBW Qa Qb
Description
High sensitivity
Normal sensitivity
Low sensitivity
Description
Qc Qd Double read reset time
(1000a+100b+10c+d) [ms]
Description
Long time
Normal time
Short time
49.
Description
Qc Qd Transition time to sleep mode
(1000a+100b+10c+d) [s]
MDI-4000 Series Serial Interface Manual
Default
✓
Default
(valid range)
700 ms
(0 - 9999)
Default
✓
Default
(valid range)
5 s
(0 - 9999)
95