Technical Specifications; Print Contrast Signal (Pcs); Scan Area And Resolution; Figure 3: The Depth Of Field - Opticon OPL 9712 Specifications

8. Technical Specifications

The conditions for technical specifications are as follows, unless otherwise specified in each
section.
Conditions
Ambient temperature and humidity
Ambient light
Background

8.1. Print Contrast Signal (PCS)

0.45 or higher (over 70% of reflectivity of space and quiet zone).
PCS is determined by: Reflectance of white bar – Reflectance of black bar / Reflectance
of white bar

8.2. Scan Area and Resolution

The depth of field is measured from the edge of the data collector. The scanning range is
within the circular arc centered on the scan origin.
The depth of field is measured from the front edge of the data collector.
Room temperature (5–35° C) and room humidity
(45% RH–85% RH)
500 to 900 lx
Barcode = black
Space = white
Margin = white
Background of label = black
Reso lu t ion 0 .25
Reso lu t ion 0 .5
Reso lu t ion 1 .0

Figure 3: The depth of field

9
Specifications Manual
M in i mu m read ing d is tance
Reso lu t ion 0 .15
Opticon
OPL 9712