Unitech PA500 User Manual

Unitech Electronics Co., Ltd Created
by Yukiko
PA500 Operation
Manual
V2.0 Page 73 of 123
4.8 System\Backlight
1. Tap “Backlight”. Under “Battery Power”, check or uncheck “Turn off backlight if
device is not used for”. If you checked, specify the time for idle. (It is better to check
this option in order to save battery power). Check or uncheck “Turn on backlight
when a button is pressed or the screen is tapped. This option is useful especially in
dark environment.
2. Under “External power”, repeat the same steps as step 1.

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