SecurityMan ClockCamDVR - Manual (Page 18)

level 2 detect up to 23ft, level 3 detect up to 20ft, level 4 detect up to 17ft, and level 5
detect less than 14ft.
Video Standards: Click the ▽ button to select video standards between NTSC and PAL
(default is NTSC). Please check your local listing for video standards used in your country.
For example:. North America, Japan uses NTSC video standards, China, European uses
PAL video standards.
Image Quality: Click the ▽ button to select between High (HD), Medium (D1), and Low
(VGA) resolutions (default value is Medium).
OverWrite: Click the ▽ button to select between overwrite ON or overwrite OFF (default is
ON). When the overwrite setting is set to ON and the memory card is full; the system will
start to overwrite the oldest data that exist in the memory card. This process will continue
for as long as the system is up and running.
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