COP-USA DVRMPEG4-16LAN - Manual (Page 104)

: 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.
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