4渠道的移动硬盘

4-Channel Mobile DVR (Digital Video Recorder)Features: 1) Standalone operating, anti-vibration HDD 2) Display, record and refresh simultaneously 3) 1Ch audio input/output 4) 4Ch video input and 2Ch video out to monitor and VCR 5) Frame recording and quad recording 6) Compatible with NTSC/PAL format 7) Advanced MJPEG 8) Manual/motion/programmed/sensor recording 9) Searched by time/date/event 10) HDD condition Indicator 11) P.T.Z control 12) Auto channel switching 4-Channel Mobile DVRS (Digital Video Recorder) Specifications: 1) Signal format: NTSC/PAL 2) Operation system: embedded RTOS 3) (Audio) video input: (1Ch) 4Ch composite 4) (Audio) video output: (1Ch-real time recording and playing), 2Ch composite-VCR/monitor out 5) Display frame: a) (NTSC) 120 fields/s (4 x 30 fields/s) b) (PAL) 100 fields/s (4 x 25 fields/s) 6) Recording frame rate (quad): a) (NTSC) max. 30fps b) (PAL) max. 25fps 7) Recording frame rate (each): a) (NTSC) max. 7.5fps (30 fields/s÷4Ch) b) (PAL) max. 6.25fps( 25 fields/s÷4Ch) 8) Recording mode: continuous/motion/programmed/alarm 9) Resolution display: a) (NTSC) 720 x 480 b) (PAL) 720 x 576 10) Recording: a) (NTSC) 640 x 224 b) (PAL) 640 x 272 11) Compression format: modified MJPEG a) Low: 12KB/frame b) Normal: 15KB/frame c) High: 20KB/Frame 12) HDD volume: max. 400GB 13) Audio function: 1Ch Audio input/output real time recording and playing 14) Backup: VCR 15) Search mode: time/date/events list 16) Motion detect: 4ch (5 x 6 quad) motion detect 17) Video loss display: yes 18) Auto switching: yes 19) Buzzer output mode: video loss, motion, sensor 20) Image adjust: light, contrast, color 21) Power: DC 10-26V about 15W (add HD) 22) Switching adapter: DC 12V/4A (AC 100V-240V, 50/60Hz) 23) Dimensions (W x D x H): 195mm x 265mm x 65mm 24) Weight: 2.8kg