Aposonic A-S1604R4 - Manual (Page 20)

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In the full screen mode, right-click the button of the mouse to pull a range to zoom in
or zoom out the image. Users can left-click the button of the mouse to disable this
function. (NOTE: Using the mouse to operate digital zoom can zoom in to max. 16
times.) Moreover, user can also use ZOOM key on the front panel to perform this
function. (First, click ZOOM Key and then click ▲▼◄► key to select zoom in or
zoom out position. Finally, click ENTER key to complete the setting. Moreover, click
ZOOM Key again can disable digital zoom function. Using the panel key to perform
zoom in function is fixed at 2 times.)
E. PTZ CONTROLLER
Within live-viewing mode, Clicks this button to get into the PTZ setup menu. User
can also use PTZ key on the front panel to perform this function.
NOTE： Only for the camera supported PTZ function.
PTZ CONTROL
, , , Direction key
/ Zoom In/Out key
Under PTZ control mode, press
into PTZ setup menu.
User can also press the “MENU”
key on the DVR front panel to get
into PTZ setup menu.
User can press key to
process PRESET POINT SETUP
To process AUTO function.