
MDI-4000 Series Serial Interface Manual
97
8.4.2
External LED Illumination
You can enable external LED illumination to improve barcode reading performance. When
external LED illumination is enabled, the scan engine provides an output signal on pin-3. To
activate and save the new configuration, you need to send the Z2 command.
LED Output Mode (Pin3) Commands
Command
Description
Default
[D26
Disable external LED illumination signal
(Enables Good Read Output Signal)
✓
[D28
Enable external LED illumination signal
(Disables Good Read Output Signal)
8.4.3
LED Aiming
You can enable or disable the green aiming LED, as well as configure the brightness.
LED Aiming Commands
Command
Description
Default
[D3D
Enable LED aiming
✓
[D3E
Disable LED aiming
LED Aiming Brightness Commands
Command
Description
Default
[DDD
High brightness
✓
[DDE
Standard brightness
[DDF
Low brightness
8.5
Batch Reading
You can configure batch reading for fixed format barcodes.
Note:
The data edit/extract reading function is supported by the scan engine but is not available
in
“UniversalConfig2.0”. For help, contact your local Opticon Representative.
Configure Batch Reading
1. Start the Opticon UniversalConfig application and click
Multi label
.
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