User Manual

User Manual of Thermal Bi-spectrum Network PTZ Device
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 Manual:
In Manual mode, you can adjust the values of Gain, Shutter, Iris manually.
 Limit Gain
This feature is used to adjust gain of the image. The value ranges from 0 to 100.
 Slow Shutter
This function can be used in underexposure condition. It lengthens the shutter time to
ensure full exposure.
 Slow Shutter Level
When slow shutter is set as ON, you can select the slow shutter level from the dropdown list.
The slow shutter lever can be set to Slow Shutter*2, *3, *4, *6, *8.
Figure 7-27 Slow Shutter
The parameters vary depending on the models of device.
Focus Settings
 Focus Mode
The Focus Mode can be set to Manual, Semi-auto.
 Semi-auto:
The device focuses automatically only once after panning, tilting and zooming.
 Manual:
In Manual mode, you need to use on the control panel to focus manually.
 Min. Focus Distance
This function is used to limit the minimum focus distance.
The minimum focus value varies depending on the models of device.
Day/Night Switch
 Day/Night Switch
The Day/Night Switch mode can be set to Auto, Day, Night and Scheduled-Switch.
This function varies depending on the models of device.
 Auto:
In Auto mode, the day mode and night mode can switch automatically according to the light
condition of environment.