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I/O Configuration
VT1020 RS232 (COM1 support 5V or 12V power output for users to easily connect with
barcode scanner or others equipment. The maximum current is up to 500mA.
If you don’t need the power out
put, just select 0V output to avoid the equipment damage.
Please note if system power source is from backup battery (no DC input available), COM1 will
stop supply the power output.
Brightness Setting
Brightness adjustment is to optimize the operation of the backlight LEDs under a variety of
daylight. . VT1020 has two methods to adjust the display brightness. One is use control button,,
please see chapter 4 “
Brightness and Dimming Control
“and another one is using uPanel.
You can slide the scroll bar to adjust the LCD panel brightness.
Summary of Contents for VT1020
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Page 28: ...27 z To shut down Press FN Key press or tap Start Shut down ...
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