D-Link DNS-726-4 - Network Video Recorder Standalone DVR Product Manual page 57

Secton  - Configuraton
Single/Quad
User can choose to view a single camera or 4 cameras at a time.
Split Screen:
Snapshot:
Select the snapshot function to capture a specific video image immediately.
Full Screen: Select to display the video with full screen. Press ESC button on the keyboard to return to normal display.
PTZ Camera
You may control the camera view by utilizing the PTZ camera control panel to adjust the camera's view. This is only
Control:
available with cameras that support the PTZ function.
Zoom: Click the + or - button to zoom in or zoom out. This option is only available with cameras that support the optical zoom
function.
D-Lnk DNS-722-4/DNS-726-4 User Manual
Camera List
Single/Quad Split Screen
Full Screen
Snapshot
PTZ Camera Control
Zoom