Samsung CMD6638 Instruction Manual page 12

can select Blank screen to make the LCD screen display nothing in scan mode.
Date & Time
You can set the time value with YY MM DD HH MM to show in
the monitor screen.
Trigger Alert
You can select the Vibration or Beep as the trigger alert manner
while something has been detected by camera side
Temperature Unit
The ℃ or ℉unit has exist to been selected to show the
temperature in the monitor screen
Temperature Alert
The menu is to set the temperature range of audio alert. When
the temperature on the camera side is out of the range, the
monitor will beep to alert you.
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