User Manual of Portable Video Recorder
35
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.
