ELRO FA420DVR 4-ch digital recorder + 500 gb hard disc USERS MANUAL - Manual (Page 4)

Page 4
Chapter 1 Introduction
1.1 Product Overview
This device is an excellent digital surveillance product specially designed for security
monitoring. The system is more stable with embedded LINUX OS, using standard H.264MP
video compression and unique spatial-temporal reasoning to achieve synchronized high
definition and low bit rate audio/video monitoring. With TCP/IP network technologies, it has
ideally suited to remote data transmission and operation control via web applications.
This product can operate not only as a stand alone local unit, through a professional
network video surveillance platform, it can also be connected to other units to form a more
powerful surveillance network system, making full use of its capacity in networking and
remote monitoring.
It is a perfect choice for security applications in industries and sectors such as banking,
telecommunication, electricity, law enforcement, transportation, intelligent community,
manufacturing facilities, warehouses, natural resources and water conservation facilities.
1.2 Main Features
Real-time surveillance
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Analog output interface and VGA connector to connect monitoring device or screen display.
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2 BNC outputs and 1 HD VGA for simultaneous real-time monitoring
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Real-time screen preview with zoom-in feature. You may select any area in the display to enlarge
Data storage
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Hibernate inactive hard drive in hard drive management, helping ventilation and reducing power
consumption to extend the useful life of the hard drives
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Data storage using tamper-proof proprietary file format to ensure data security
Compression method
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Live data compression of A/V signals from each channel by independent hardware to maintain the
stable synchronization of sound and image
Backup feature