Rockwell Automation 2755 Cordless Hand-Held Scanner - Manual (Page 82)

Appendix
A
Publication 2755-6.3
Specifications
This appendix lists the specifications for the:
•
scanners
•
4-slot battery charger
•
power supply
•
base/charger unit
Scanner Specifications
Specification
Description
Standard Range
(Catalog No.
2755-HCG-4)
Long Range (Catalog
No. 2755-HCG-7)
Power Requirements 4.75V dc to 14V dc: 210 mA @ 5V dc typical
Scan Repetition Time
Approximately 36 ( ± 3) scans per second
(bidirectional)
Start-up Time <50 msec from scan enable
Data Acquisition Time <110 msec from scan enable
Skew Tolerance ± 55 _ from normal ± 60 _ from normal
Pitch Angle ±
65 _ from normal ±
45 _ from normal
Decode Depth of Field See page 1–6 See page 1–6
Minimum Element Width 0.005 in. (0.127 mm) 0.007 in. (0.178 mn)
Maximum Element Width 0.2 in. (5.08 mm)
Print Contrast Minimum
20% absolute dark/light
reflectance differential,
measured @ 675 nm 50% absolute dark/light
reflectance differential,
measured @ 675 nm
Table continued on the next page.