Introduction 
 
 
1 
1  Introduction 
This chapter contains the following sections: 
•  Overview of the Network Video Recorder on page 1. 
•  Features of the Network Video Recorder on page 1. 
•  Network Video Recorder Components on page 2. 
Overview of the Network Video Recorder 
The 30 Series Network Video Recorder is a high-performance network video recorder. It 
supports: 
•  Local Live View 
•  Multiple-window display 
•  Local recorded file storage 
•  Mouse shortcut menu operation 
The 30 Series Network Video Recorder also features multiple storage options: 
•  USB storage 
•  Front-end storage: The NVR’s HDD storage 
Because of the flexibility of its design, the 30 Series Network Video Recorder can be used in a 
variety of applications, such as public security, water conservancy, transportation, and 
education. 
 
Features of the Network Video Recorder 
User Management 
•  Different user rights for each group; each user belongs to a specific group. 
•  User rights cannot exceed Group rights. 
Storage 
•  Supports central server backup that follows your configuration and setup in Alarm or 
Schedule settings. 
•  Supports recording through the Internet. The recorded files are stored on the client’s PC. 
Alarm 
•  Responds to external alarms almost instantly, based on your pre-defined relay setup. You 
can also configure a buzzer prompt upon alarm detection.