Unitech PA500 User Manual

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Copyright 2007 unitech Electronics Co., Ltd. All rights reserved. unitech is a registered trademark of unitech Electronics Co., Ltd.
Adjusting the Backlight Setting
The power consumption of the LCD backlight is high, turn off the backlight function if it is not necessary.
To adjust the Backlight setting:
1. Tap Start → Settings.
2. On the System tab, tap Backlight.
3. On the Battery Power tab, do either of the following:
– Tap the “Turn off backlight if device is not used for” check box and change the amount of
time before the unit turns off the backlight while running in battery power mode.
– Tap “Turn on backlight when button is pressed or the screen is tapped” check box.
4. On the External Power tab, do either of the following:
– Tap the “Turn off backlight if device is not used” check box and change the amount of time
before the unit turns off the backlight while running in external power mode.
– Tap the “Turn on backlight when a button is pressed or the screen is tapped” check box.
5. Tap ok.

Unitech PA500 Specifications

System Memory

SDRAM	64 MB
Flash ROM	64 MB

Display

display resolution	240x320 QVGA
display type	Color Transflective TFT
touch screen	yes

Laser Bar Code Scanner

scan rate	104 scans/sec ± 12 scans/sec
scan angle default	47°±3°
scan angle reduced	35°±3°

Power

main battery voltage	3.7 V
main battery capacity	2200 mAh
rechargeable time	3.5 hours

Operating Environment

operating temperature	32°F to 122°F (0°C to 50°C)
storage temperature	-4°F to 140°F (-20°C to 60°C)
relative humidity	5% ~ 95% (non-condensing)

Weight and Dimensions

weight with battery and scan engine	Under 213 g
length	126 mm
height	23 mm