Appendix A Technical Specifications
The following tables summarize the wearable terminal’s intended operating environment and general technical
hardware specifications.
Wearable Terminal
The following table summarizes the wearable terminal’s intended operating environment.
Table A-1
Technical Specifications
Item
Description
Physical and Environmental Characteristics
Dimensions
With Standard Battery: 5.7 inches L x 3.7 inches W x 1.0 inch H
(14.2 cm L x 9.3 cm H x 2.6 cm H)
With Extended Battery: 5.7 inches L x 4.2 inches W x 1.0 inch H
(14.2 cm L x 10.7 cm H x 2.6 cm H)
Weight (including battery)
With Standard Battery: 11.3 oz. (320 g)
With Extended Battery: 12.2 oz. (345 g)
Keyboard
WT4070/90: Two-color Alphanumeric Keypad or Triple-tap Alphanumeric
Keypad
Voice Only WT4090: Three programmable function keys.
Display
WT4070/90: Color 2.8 inch QVGA non-touch or touch screens
Voice Only WT4090: None
Main Battery
Removable, rechargeable 3.7 VDC Lithium Ion battery.
Standard capacity: 2330 mAh (minimum)
Extended capacity: 4600 mAh (minimum)
Backup Battery
NiMH battery (rechargeable) 15 mAh 2.4 VDC (not user accessible)
Performance Characteristics
CPU
XScale PXA270 processor at 520 MHz
Summary of Contents for WT4090
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