Symbol LS 1220, Product Reference Manual

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3-2
LS 1220 Product Reference Guide
Table 3-1. LS 1220-I300A Standard Version Technical Specifications @ 23°C
Item Description
Power Requirements
Input Voltage
Input Current
Standby Current
V
cc
Noise Level
5.0 VDC ± 10%
60 mA typical @ 5V; 85 mA max
47 mA max
50 mV p to p typical, 200 mV p to p max
Scan Repetition Rate 35 (± 5) scans/sec (bidirectional)
Decode Capability UPC/EAN, Code 39, Code 39 full ASCII, Code 93, Codabar, I
2 of 5, Code 128, EAN 128, Discrete 2 of 5, MSI Plessey, and
other popular code types.
Programmable Parameters Laser on time, Trigger Mode, Bi-directional redundancy,
Symbology types/lengths, Data formatting, RS 232
communication parameters
Interfaces Supported RS 232
Laser Power 0.8 mW ± 10%, 650 nm
Print Contrast Minimum 20% absolute dark/light reflectance differential
measured at 650 nm
Scan
Angle
Pattern
42° ± 2°
Linear
Skew Tolerance ± 65° from normal (see Figure 3-1 on page 3-4
Pitch Angle ± 55° L/R from normal (see Figure 3-1 on page 3-4)
Roll ± 20° from vertical (see Figure 3-1 on page 3-4)
Decode Depth of Field Maximum working distance is 45 in. (114.3 cm)
Minimum element width resolution is 5.0 mils (.127 mm)
Maximum element width resolution is 55 mils (1.4 mm)
Ambient Light Immunity
Sunlight
Artificial Light
8,000 ft. candles 86,112 lux with correct enclosure
450 ft. candles 4,844 lux
Drop 3 ft. to concrete