
1.6.1 Display Video Source on Video Wall
Use keyboard to display video source on video wall. Then perform PTZ operations, preset position setting and
loading.
Go to video wall setting interface on CU, or view keyboard operation effect on the video wall directly.
1. Press number key > [MON] to specify a window; press number key > [CAM] to specify a camera. For
example, press 3 >[MON] > [4] > [CAM] to view image of Camera 4 on the 3rd monitor of the video wall.
2. On the scheduling interface, select the camera on video wall (number key > [MON]) and press [BWD] to
switch the video wall image to that of the previous camera on the video source list; press [FWD] to switch the
video wall image to that of the next camera on the video source list. For example, if current video wall monitor
displays the image of video source 3, press [BWD] to switch to image of video source 2 and [FWD] to that of
video source 4. You can press repeatedly for continuous switch.
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1.6 Main Functions
After networking and setting the keyboard, it can realize functions such as displaying video source and scheme
on video wall, PTZ operations on camera, preset position setting and loading.
1.6.2 Load Scheme on Video Wall
Use keyboard to load scheme on video wall. Operations: press number key > [EVENT], the number
representing scheme number which can be viewed on NKM. For example, press 3 > [EVENT] to load scheme 3
1.6.3 PTZ Operations
On scheduling interface, select the camera (number key> [MON]) on the video wall and perform PTZ
operations on the camera.
[Note] If the camera has not been displayed on the video wall, display its video on the video wall first. Please
refer to 1.6.1 for detailed steps.
Direction: Push the joystick;
Field of view: Rotate the joystick;
Aperture: Set aperture manually, press [OPEN] to increase aperture and press [CLOSE] to decrease aperture;
Focal length: Focus manually, press [FAR] to zoom out and press [NEAR] to zoom in.
1.6.4 Save Preset Position
The preset positions record the position and zooming (field of view) of PTZ cameras.
On the scheduling interface, select the camera (number key> [MON]) on the video wall, adjust it to the