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User Manual of Portable Video Recorder
Analog Intercom Module (Optional)
7
Purpose:
Within a specified distance, you can send the real-time voice messages to others via the analog intercom.
The difference between group intercom and analog intercom: group intercom sends message basing on
the wireless network and analog intercom sends message via radio propagation instead.
Only the device with the build-in analog intercom module supports the function.
Steps:
1. Tap the
icon to enter Intercom settings interface.
2. Select the power consumption of the intercom as Low or High.
Low: ensure you can communicate with intercoms within 1 kilometer in low consumption.
High: ensure you can communicate with intercoms within 3 kilometers in high consumption.
The distance of the Low and High power consumption above is effective in the open space.
3. Tap the
/
button to switch to the channel you want to talk to.
Up to 8 channels are provided.
4. Tap the
icon in the top left corner and tap to select a channel to configure.
5. Tap the Send, Rec Subsonic, Out Freq, In Freq or Bandwidth to edit the parameters of them.
Send: set subsonic type and subsonic value of the sending subsonic.
Rec Subsonic: set subsonic type and subsonic value of the receiving subsonic.
Out Freq: sending frequency of the current channel.
In Freq: receiving frequency of the current channel.
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