With SRD-880D / 1680D, when I check the Multi Spot Check item at the Monitor - Spot display item, th : Hanwha Techwin - Security Global Leader

Q. With SRD-880D / 1680D, when I check the Multi Spot Check item at the Monitor – Spot display item, th

Double Frame feature is a function that allows the image to be displayed in 60i (interlace display).
If the Double Frame feature is disabled, the image is displayed in 30p (progressive) rather than 60i (interlace display).
Disabling Double Frame feature will render face moving images at 30p to be less smoother than those in 60i.
(the image is not reduced)