Opticon NLV-5201 - Exposure Control; Automatic Adjustment Exposure Control; Tuning Exposure Control; Figure 2: Automatic Adjustment Exposure Control

NLV-5201 Specifications Manual
5
5.1 Exposure Control
Exposure Control determines shutter speed and illumination parameters. Exposure Control can
be set to:
• Automatic Adjustment
• Tuning
5.1.1 Automatic Adjustment Exposure Control
By default, Exposure Control is set to Automatic Adjustment. Exposure is automatically adjusted
when the reading distance and the barcode to read is not fixed. Example of use: Holding a
product to read the barcode.
Figure 2: Automatic Adjustment Exposure Control
5.1.2 Tuning Exposure Control
When the reading distance and the barcode to read is fixed, barcode reading is optimized by
setting the exposure parameters. Example of use: Product barcodes moving along a factory
line.
Figure 3: Tuning Exposure Control