Opticon
OPL 9712
Specifications Manual
9
8. Technical
Specifications
The conditions for technical specifications are as follows, unless otherwise specified in each
section.
Conditions
Ambient temperature and humidity
Room temperature (5–35° C) and room humidity
(45% RH–85% RH)
Ambient light
500 to 900 lx
Background
Barcode = black
Space = white
Margin = white
Background of label = black
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.
1
2
3
5
8
AB
C
DE
F
JK
L
TUV
6
MN
O
9
WX
YZ
7
4
GHI
PQ
RS
CL
R
BS
Sh
if
t
0
.
*...
-
ENT
M in imum read ing d is tance
Reso lu t ion 1 .0
Reso lu t ion 0 .5
Reso lu t ion 0 .15
Reso lu t ion 0 .25
52
44
ﾟ
35
40
60
75
145
240
365
Figure 3: The depth of field
The depth of field is measured from the front edge of the data collector.
