![background image](http://html.mh-extra.com/html/northern/n3nvr-series/n3nvr-series_user-manual_1708282024.webp)
Network Video Recorder
User Manual
Preface
4
Issue: V4.6.X(2022-04-24)
Support transparent data transmission of multiple interfaces, such as: RS232, RS485.
1.2.11
Accessibility
Supports video NTSL (Nation Television Standards Committee) system and PAL (Phase
Alteration Line) system.
Supports system resource information and real-time display of running status.
Supports for logging recording.
Supports local GUI (Graphical User Interface) output and quick menu operation via mouse.
Supports playback of audio and video from remote IPC or NVS devices.
For other functions, please see the following text.