Appendix A — Specifications and Reading Distances
44
SG20T Tethered Scanner User’s Guide
Specifications
Use this section to find technical information about the SG20T
Physical Dimensions
Length
20 cm (7.9 in)
Height
6.5 cm (2.6 in)
Width
6.1 cm (2.4 in)
Weight
125 g (4.4 oz)
Electrical Specifications
Electrical rating
x
5V, 1.7 A
Typical Power Consumption—Continuous Scanning
(5V power supply, ambient lighting, continuous scanning)
SG20T1D
RS-232 = 120 mA
USB = 120 mA
Keyboard wedge = 120 mA
SG20T2D, SG20T2DHC RS-232 = 340 mA
USB = 360 mA
Keyboard wedge = 370 mA
SG20THP, SG20THPHC RS-232 = 300 mA
USB = 320 mA
Keyboard wedge = 330 mA
Typical Power Consumption
(5V power supply, ambient lighting, idle after turning on, not scanning)
SG20T1D
RS-232 = 60 mA
USB = 70 mA
Keyboard wedge = 60 mA
Содержание SG20T1D
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