Thermal & Optical Bi-spectrum PTZ Network Camera User Manual
2. Divide the scan area into three parts and set a preset every 120°. The black numbers are presets,
and the red numbers are scan areas.
3. Set the presets according to the sequence of patrol path: 1->2->3->1->4->5->6->4.
Note
When set the presets, you should adjust the zoom ratio to view the image of both optical
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channel and thermal channel clearly.
The recommended zoom ratio of optical channel and patrol speed shows in the table below.
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Figure 4-2 Set the Presets for fire detection
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