Vitek VTC-C750WDR Manuel d'instructions télécharger pdf (Page 15)

VTC-C750WDR

7.14 LENS SELECT menu

DC auto iris lens or MAUAL lens can be used for this camera but DC auto iris lens must be used in

FL-LIGHT and EFR presets and strongly recommended in other presets when the scene is very bright.

7.15 VIDEO SYNC menu

VIDEO SYNC Descriptions

<INT > Synchronization is INTERNAL regardless of the power source.

INT2

Synchronization is INTERNAL but sync frequency is modified to simulate line-lock.

It is not actually synchronized to the line frequency.

AUTO…

Synchronization mode is decided automatically by the power source.

Line-lock for AC24V and Internal for DC12V

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Vitek VTC-C750WDR Manuel d'instructions Page 15