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                Embedded Stand Alone 4 channel Digital Video Recorder
                Advanced MPEG 4 Compression
                Triplex Operation: Simultaneous Live Display/ Playback, Network Operation and Recording
                Up to 704 x 480 (NTSC), 704 x 576 (PAL) recording Resolution
                Up to 120 (NTSC) / 100 (PAL) Image Persecond Recording Rate at352 x 240 (NTSC) / 352 x 288 (PAL) Resolution
                Simultaneous Monitoring via Composite, S-Video, VGA and Spot out
                Recording quality, resolution, and frame rate setting for each individual channel
                Color, Contrast, Brightness, Sharpness setting for each individual camera
                Two ways audio capabilities via Network
                Local or remote PtZ control
                4 Audio inputs, 1 Audio output
                4 Alarm inputs, 1 Replay output
                CD-RW or USB port for video back up
                Full function remote control software
                Support for continuous, Motion, Alarm, and Schedule Recording for maximum utilization of Hard Disk Drives  
             
                
                    
                        | Model No. | SDT-400 |  
                        | Compression | NTSC | PAL |  
                        | Video Input | 4 BNC |  
                        | Video Output | 4 BNC loop-out, 1 Monitor out, 1 Spot-out, S-Video, VGA |  
                        | Compression | Advanced MPEG 4 |  
                        | Live Display | Resolution | 704 x 480 | 704 x 576 |  
                        | Speed | 120 fps | 100 fps |  
                        | Multi Screen | Full screen, Quad, PIP, Sequence |  
                        | Recording Speed | 352 x 240 : 120 fps | 352 x 288 : 120 fps |  
                        | 704 x 240 : 60 fps | 704 x 240 : 60 fps |  
                        | 704 x 480 : 30 fps | 704 x 480 : 30 fps |  
                        | Recording Mode | continuous, Motion, Alarm |  
                        | Motion Detection | 132 grids setting per camera |  
                        | Alarm | 4 Inputs / 1 Output |  
                        | Audio | 4 Inputs / 1 Output |  
                        | PTZ Control | RS485 Interface |  
                        | Network | TCP/IP, IE, AP |  
                        | HDD | Maximum 2 HDD installation |  
                        | Backup | CD-RW, USB 2.0, Internet |  
                        | Remote Controller | Yes |  
                        | Power Source | DC12V, 100~240VAC, 1/0.5A,60/50Hz Power Adapter |  
                        | Operation Temperature | 5oC ~ 50oC / 41oF~122oF) |    |