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NTP Server Set Up under Windows
“Start” menu → “Run”, input “regedit” to enter the registry editing feature.
Build a new key assignment of DWORD Value by going to:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\W32Time\Parameters\registry
sub key (NtpServer);
Change the value to 1, and save.
Restart the computer.
*NOTE* changes to Windows registry must be done carefully and only make the changes as
noted above. It is best to always make a backup of your registry before attempting any
changes.
NTP Server Set Up Under Linux
Due to the differences between Linux distributions, for details on how to set up an NTP server
under Linux, refer to the manual for the distribution you are using.
5.4. VOICE INTERCOM
5.4.1. SUMMARY
The Voice Intercom function enables the DVR bidirectional communication: The User can talk and
listen using the provided remote client software or over the Web via the DVR
’s audio input and
output ports.
There are two types of bidirectional communication, sharing and standalone. These vary by model.
Please refer to your DVR specifications to determine which is supported for your model.
5.4.2. CONFIGURATION
Local Configuration
Connect a microphone to the MIC input port and connect a pair of speakers to the audio output
port.
If there is no standalone MIC input port, please connect a microphone to the Number 1 audio input
port.