EverFocus EDR920 User Manual
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 Multiplex Operation (Recording, Playback, Archiving, Remote Viewing) 
 Built-in MPEG4 Codec with Configurable Quality 
 EDR1640: Variable Recording Speeds Up to 480/400(CIF) Pictures per
second for NTSC/PAL
 Audio Recording Capabilities 
 Motion Detection Capabilities 
 Two 3.5” Hot-Swap Hard Disks
 SCSI Interface for External Expanded Storage 
 Ethernet Interface for Remote Network Viewing and Controlling 
 RS232/RS485 for Remote Control 
 Shuttle/Jog Dial for Picture-by-Picture or Fast/Slow Viewing 
 Easy-to-use User Friendly Control via Front panel keypad, Shuttle/Jog, 
Mouse,and Control Keyboard (optional)
 On-Screen Menus Operations with Multi-Language Support
 Real-Time Live Display for all Cameras 
 USB 2.0 Interface for Archiving 
1. PRODUCT INTRODUCTION
1.1 FEATURES
The Digital Video Recorder is the industry’s first full-featured digital video recorder
designed specifically for use in security industry. The Digital Video Recorder
incorporates all the benefits of digital video recording, is simple to install, and operates
just like a VCR. Highly efficient compression technology and superior resolution of
recorded images make the Digital Video Recorder stand out from the competition as the
best choice for security surveillance.
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 Support external DVD+RW for Archiving (optional) 
 Water Mark Capabilities
