SM400S (Multi-Channel Digital Video Recorder Board) 4 Video & Audio 4-Channel Full Live Video Overlay & Capture Support up to 16-channel camera inputs MAX 120 images per second display & record speed 4 alarm output and 16 sensor input ports Automatic system reboot by Watch-dog NTSC and PAL Secured System Reliability Embedded Linux Operating System Self Re-Booting for Automated Maintenance Extended Recording Period, Faster Viewing of Recorded Images and Higher Display Resolution Guarantee High Quality of Recording with Full Field Use Using 320x240 Resolution with Full Field MPEG-4 based XMB codec Guarantee average 2.5KB/frame size of compression Supporting Multi GUI Mode Easy to customize of GUI through apply to Skin Mode Stand-Alone type for convenience of user Real Time Remote Surveillance Remote Viewing, and Download Images Real Time Remote Live Monitoring/Surveillance/Control "Multi-to-Multi" Connectivity Support and Concurrent Access to Multiple Sites