Intermec SE1223, Руководство пользователя

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SECTION 3 Scanner Specifications
3-10 SE 1223 Scanner User’s Guide
Where:
D = Distance (in inches) from the front edge of the
housing.
d = The housing’s internal optical path (in inches)
from the edge of the housing to the front of the scanner.
A = Scan angle in degrees (37 ° ).
So:
L = 1.8 x (D + d) x Tan 18.5
°
)
"
NOTE: Usable scan length determined by above formula, or 90% of scan
line at any working distance.
The calculation given above is based on good quality sym-
bols in the center of the working range and length of bar
code.
SE 1223 Long Range (LR) Scanner
Table 3-7
SE 1223 LR Scanner Technical Specifications
Item Description
Power Requirements
Low Power Current
Motor On Current
Scan Session Current
Motor and Laser On
Surge Current
Max V
cc
Noise Level
5 volt dc
±
10%
65
m
A typ @ 5 V
50 mA typical
100 mA typical
130 mA typical
200 mV point to point
Scan Repetition Rate
36 (± 4)
scans/second (bi-directional)
Laser Power 1.3 mW ± .1 mW
Scan Angle 23
° ±
1
°