User manual

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play button. The system can operate accurate playback according to the searching
time.
Local zoom：When the system is in single-window full-screen playback mode, you can drag your
mouse in the screen to select a section and then left click mouse to realize local zoom. You can right click
mouse to exit.
Zoom timeline：Double-click the left key on timeline bar to see the record in the hour：
3.5.3 PTZ control
Operation interface is as followed. The functions include: PTZ direction control, step, zoom, focus,
iris, setup operation, patrol between spots, assistant switch, light switch and so on.
Note1. Decoder A(B)line connects with NVR A(B)line. Make sure the connection is right before use.If
PTZ is controled by onvif,please enable”Distance” in device type in [PTZ config].
2. Click [main menu] >[PTZ config] to set the PTZ parameters.
3. The PTZ functions are decided by the PTZ protocols.
Picture 3.8 PTZ setup
【CAM】Choose the dome camera input channel.
【Speed】Set the PTZ rotation range. Default range: 1 ~ 8.
【Zoom】Click / button to adjust the zoom multiple of the camera.
【Focus】Click / button to adjust the focus of the camera .
【Iris】Click / button to adjust the iris of the camera.