Model XS-DVR-D1 System Main Processor High performance embedded microprocessor Operating System Embedded LINUX System Resources Pentaplex function: live, recording, playback, backup Control Mode USB mouse, IR remote control Video Input 4 channel, Air connector to BNC(1.0Vp-p, 75¦¸) Standard NTSC(525Line, 60f/s), PAL(625Line, 50f/s) Output 1 TV, Air connector to BNC(1.0Vp-p, 75¦¸), 1 VGA(RJ45 port extension) Audio Input 4 channel, Air connector to BNC(200-2800mV, 30K¦¸) Output 1 channel, Air connector to BNC(200-3000mV, 5K¦¸) Display Display Split 1/4 Recording Video/Audio Compression H.264 / PCM Image Resolution D1 (704¡Á576/704¡Á480) / HD1(352¡Á576/352¡Á480) / CIF(352¡Á288/352¡Á240) / Bit Rate 32~2048Kb/s Image Quality 1~6 level(level 6 is the best, VBR effectively) Recording Mode Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop Recording Priority Manual >Alarm >MD >Regular Recording Interval 1~120 min. (default: 60 min.), Pre-record: 1~30 sec., Post-record: 10~300 sec. Playback & Backup Playback Channel 1/2/4 Search Mode Time/Date, Alarm, Motion Detection & Exact search (accurate to second) Playback Functions Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom(any size) Backup Mode SD card Hard Disk SD Card 1 SD card supported Space Occupation Audio: 28.8MB/H, Video: 56~900MB/H Environmental Power Supply +12V / +24V / +42V(+8V~+60V) Power Consumption <15W(with HDD) Working Environment 0¡ãC~+55¡ãC / 10%~95%RH / 86~106kpa Dimension 17mm¡Á11mm¡Á45mm(W¡ÁD¡ÁH) Weight 1KG(with HDD)