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Network Video Recorder User Manual
Figure 4-10 PTZ Settings
Step 2 Use the directional button to wheel the camera to the location where you want to
set the limit, and click the Left Limit or Right Limit button to link the location to the
corresponding limit.
The speed dome starts linear scan from the left limit to the right limit, and you must set the
left limit on the left side of the right limit, as well the angle from the left limit to the right limit
should be no more than 180º.
4.2.8 Calling Linear Scan
Before operating this function, make sure the connected camera supports the linear scan
and is in private protocol.
Purpose:
Follow the procedure to call the linear scan in the predefined scan range.
Step 1 Click the button PTZ in the lower-right corner of the PTZ setting interface;
Or press the PTZ button on the front panel or click the PTZ Control icon in the
quick setting bar to enter the PTZ setting menu in live view mode.
Step 2 Click the button to show the one-touch function of the PTZ control.