30 Series Network Video Recorder User Guide 
2 
Network Monitor 
•  The NVR supports the transmission of audio/video data that is compressed by an IP 
camera, which is then decoded for display. The delay time is more than 500 ms (sufficient 
network bandwidth support is required). 
•  Compatible to broadcast audio/video with the following transmission protocols: HTTP, 
HTTPS, TCP, RTP/RTCP. 
•  Transmits some alarm data or alarm information through SMTP. 
•  Supports Internet access through the WAN. 
Window Split 
Video compression plus a digital process allows the NVR to split the monitor screen to show 
up to 4 video channels (HN300401xx)/8 video channels (HN300802xx)/16 video channels 
(HN301602xx) at the same time. 
Recording 
Supports a schedule for recording. The recorded files can be saved in the HDD. You can 
search and view the recorded video that is stored locally or through the Internet connection. 
Backup 
Supports backing up video to a USB device on local side or to PC client on web side. 
Network Management 
•  Supports NVR configuration and management through the Internet. 
•  Supports device management through the Internet. 
Auxiliary 
•  Supports viewing real-time system resources information and running statistics display. 
•  Supports log file. 
•  Supports local GUI output and shortcut menu operation with a computer mouse and 
keyboard. 
•  Supports setting up the configuration of a camera. 
Network Video Recorder Components 
Figure 1-1 NVR Front Panel (HN300401xx)