16
Item
Function and Description
PTZ
Used to enter the PTZ control interface
and display the PTZ toolbar in preview
mode.
REC
Used to manually start or stop storing
images on a hard disk in preview mode.
PRESET
Used to set the PTZ into the preset
position in PTZ control mode when the PTZ
toolbar is hidden.
MUTE
Used to turn on/off the mute function.
IRIS+/IRIS-
Used to adjust the PTZ camera aperture in
PTZ control mode when the PTZ toolbar is
hidden.
FOCUS+/
FOCUS-
Used to adjust the PTZ camera focus in PTZ
control mode when the PTZ toolbar is
hidden.
ZOOM+/
ZOOM-
Used to adjust the PTZ camera zoom in
PTZ control mode when the PTZ toolbar is
hidden.
ESC
Used to quit the current interface.
SHIFT
Used to switch between reuse functions.
Rear View
NVR308-32/16-IN
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