36
MODEL
WCS 3900 / 3905
OPTICAL
Scanning Width
3.00” (76mm)
Depth of Field
contact to 5mm
Scan Rate
45 scans / second
Decode Rate
100 scans / second
ELECTRICAL
Light Source
660 nm red visible LED
Sensor
2088 linear imager
Operating Voltage
+5 VDC ± 5%
Current Consumption
Decoded: Standby <30 mA/ Working <95 mA
Output
WCS 3900 Keyboard, WCS 3905 USB
MECHANICAL
Dimensions
L7.40” x W3.62” xH1.06”
Weight
125 g (without cable)
Cable
6 ft
Housing
ABS
ENVIRONMENTAL
Operating Temperature
0˚C to 50˚C
Storage Temperature
-20˚C to 60˚C
Relative Humidity
20% to 80% non-condensing
Safety Certification
Conforms FCC Class A and CE requirements
Appendix D
Technical Specifications