DVR User’s Manual
4.6Intercom Function
Intercom function enables the DVR site to communicate with the camera site. This function will be available when the optional Audio Out connectors are installed and the audio output devices are connected.
To initiate communication, press and hold any channel key for 2 seconds. When the communication starts, below message will be shown on the screen:
INTERCOM
YOU ARE NOW COMMUNICATING WITH CHANNEL
02
At this time, users will be able to hear audio from the camera site, even if the audio output setting is disabled in the OSD setup menu. To start speaking to the camera site, press and hold the DOME key. Once the DOME key is released, the audio from the camera site will be heard again.
To terminate intercom, press the same channel key or press ESC.
NOTE: Intercom function is not available for channel 1.
4.7UPnP Function
UPnP is the abbreviation for Universal Plug and Play, which is a relatively new technology that integrates a universal protocol for widespread
The advantage of this function is that PCs can connect to the DVR via the remote control software by directly clicking on the icon representing the DVR in <My Network Places> folder.
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