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User Manual
INS-DVR04 INS-DVR08 INS-DVR04P INS-DVR08P INS-DVR16P
Duplex Talkback
The DVR features a full duplex talkback system (Plus versions only). To use this feature when a
microphone is connected to the Line Input of the DVR or a broadcast unit is connected to the
audio output of the DVR click the Talkback button at the top of the browser.
Once Talkback has been selected the audio stream from the DVR Line Input will be played
through speakers or a headset connected to the remote PC.
Broadcast (Available on all units)
If a microphone is also connected to the PC then when the user talks their voice will be
broadcast out through the DVR audio output.
Audio
The DVR can support up to four microphones. To listen to the audio from a required channel,
select the channel in full-screen. The audio will now be played through the remote PCs
speakers or headset providing microphones are connected to the audio inputs of the DVR.
Note: It is not possible to use duplex talkback or broadcast when using audio microphones
with camera inputs.
Talkback
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