User manual

Shenzhen Hyking Industrial Co., Ltd HK-DVR User Manual
Other Functions
Talkback in voice
Select the talkback menu, a dialog box as below will pop-up:
In default, the system will call out a client address that in connect (if the connection existed). Click the
starting button to send the request of talkback. While you in the talkback please insert the microphone
into the sound card that to the port of Mic or LineIn. Then enter the volume control in status bar of
Windows and to set the Microphone and LineIn as mute to eliminate the echo.
Chatting Room Server
Select the Chat Server menu, a screen as below will pop-up:
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