User`s manual

: Next. Switch the pictures from current channel to next channel.

⑷ Sound volume

: The volume is from low to high when the bar is shifted from left to right. You can click

the

and or drag the bar to tune.

⑸ PTZ

With the PTZ camera, the user can change PAN, TILT, ZOOM, FOCUS and IRIS in remote site.

①

This button is for PAN/TILT and ZOOM adjustment. The button of makes

ZOOM-IN and the button of

is for ZOOM-OUT.

②

This button is for the FOCUS adjustment, and mean short and long each.