Symbol SE 923, Integration Manual

Page: 37 / 238

3-1
Chapter 3
SE-923-I000A Specifications
This chapter outlines the technical specifications of the SE-923-I00A scan engine. Decode
zone, flex cable information, electrical pin-outs, and accessories are also presented.
SE-923 Technical Specifications
Table 3-1. Technical Specifications @ 23°C
Item Description
Power Requirements
Input Voltage
Input Current
Standby Current
Surge Current
V
cc
Noise Level
3.3 - 5.0 V DC ±10%
68 mA @ 3.3V DC
78 mA @ 5.0V DC
< 35
µ
A typical; 50
µ
A max. @ 5VDC
<200 mA typical
100 mV pk - pk (30 Hz - 50 kHz)
Scan Repetition Rate 39 (± 3) scans/sec (bidirectional)
Laser Power 1.2 mW nominal - Scanning Mode
0.8 mW nominal - Aim Mode
Laser Class Intended use in CDRH/IEC Class 2 devices
Print Contrast minimum 25% absolute dark/light reflectance measured at 650
nm.
Scan Angle 53° (typical)
Decode Depth of Field See Figure 3-2 on page 3-4.