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It refers to the time interval of PTZ operation controlled by different signals. When the
operation with high priority is finished, the low priority signal controls the device after the
setting interval.
3. Click Save.
4.11 Set Privacy Mask
Privacy masks cover certain areas on the live image to protect personal privacy from being live
viewed and recorded.
Steps
1. Go to Configuration → Image → Privacy Mask .
2. Select a channel.
3. Check Enable.
4. Adjust the live image to the target scene via PTZ control buttons.
5. Draw the area. Click
mask.
6. Click Add.
It is listed in Privacy Mask list.
7. Edit Name, Type, and Active Zoom Ratio on your demand.
Active Zoom Ratio
When the actual zoom ratio is less than the set active zoom ratio, the set area can not be
covered. When the actual zoom ratio is greater than the set active zoom ratio, the privacy
mask is valid. The maximum value of active zoom ratio depends on the camera module.
Note
Active zoom ratio is only supported for the PTZ channel.
8. Repeat the steps above to set other privacy masks.
9. Click Save.
4.12 Set Rapid Focus
Rapid focus is a function to reduce time of focusing comparing with that of normal focusing. To use
the function, calibration should be done first. Rapid focus may not be supported by certain device
models.
Steps
1. Go to Configuration → PTZ → Rapid Focus .
2. Add scenes for calibration.
1) Adjust the live image to a desired scene via PTZ control buttons, and click Add.
2) Set the Rate and the Calibration Point Amount of the added scene.
TandemVu PTZ Camera User Manual
, and click on the live view image to determine the boundary of the
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