Everfocus EDSR400F500 4-Channel Duplex Digital Video Recorder, 500 GB, TCP/IP

Features:

• Duplex operation for recording and playback 
• Easy-to-use control panel with common VCR style function 
• Jog/Shuttle dial for picture-by-picture or fast/slow viewing 
• No tapes to manage, clean or replace 
• Instant retrieval of stored video 
• On-screen menus operations 
• Ethernet TCP/IP connectivity for remote viewing and controlling 
• Pre-alarm and Post-alarm process 
• Built-in M-JPEG compression with configurable quality 
• Programmed with common time-lapse speeds 
• Two 3.5” IDE Type hard disks for storage with hot-swap tray 
• RS232 and RS485 for remote control. 
• Real-time live display for all cameras 
• Variable recording speeds up to 30/25 pictures per second for NTSC/PAL 
• Alarm-activated recording 
• CompactFlash slot for archive 
• Audio recording capabilities 
• Motion detection capabilities 
• Multi-language support 
• Up to 600GB of internal storage capacity 
• 4 matrix outputs with free adjustable sequences for each monitor and individual dwell times for each camera(9&16 channel only) 
• PTZ controls
• 4 color or b/w loop-through camera inputs
• Full screen up to 16 multiscreen display for monitoring and playback
• 6 Step M-JPEG compression
• Intelligent motion detection with programmable area and sensitivity for each camera
• Real time recording (up to 60 IPS)
• Real time playback (up to 60 pictures per second)
• ISDN and / or LAN module optional
• 2 audio inputs, 2 audio output
• Synchronized video and audio
• System auto recovery after power failure (Watchdog function and self diagnostic technology)
• Stable and reliable LINUX-based operating system
• Watermark and time/date stamp in exported images