DVR 4 Canale ST-DVR7504V

4 CH Video input, 1ch audio-in,1CH Video output;1ch audio-out. FULL control - through USB MOUSE

- Multiplex function : Live display, record, playback, and network live, playback, - backup simultaneously, independently

- Support remote view by Mobile-phone (support Symbian S60; Windows CE; - Iphone; Blackbery and Android system.)

- Support one SATA HDD, unlimited for the capacity, Support PTZ control via built- - in RS-485 port, Support VGA output.

- Standard H.264 compression, efficient processing capabilities, - high definition image quality.

- Support 1CH D1 + 3CH CIF real-time recording resolution; or 4 CH D1 un - real-time recording resolution;

- Dual-stream design, network remote view effects and local recording effects - programming separately, independently

- Display Frame Rate: NTSC:120fps/ PAL:100fps, Recording Frame Rate : - NTSC:120fps / PAL:100fps.

- Graphics & Windows OSD interface,2-step-and-done OSD, convenient and easy - to operate;

- Support Multiple channel playback simultaneously, to facilitate comparison the different channels of recording

- Support 4CH playback simultaneously, and each channel can be enlarge to full screen).

personalized playback interface offers time section to realise easy footage search.

- System auto recovery to power after power reconnected, and return to the pre-power-down state 33.5 really 4 channels playback synchronously and simultaneously, wipe out simultaneous but not synchronous playback ; - Super Network function: one IE browser centralized monitoring and CMS Software for multiple DVR (up to control 255 DVR ). - Supports Multiple backup mode:USB flash drive, USB hard disk and network backup. first-ever technology in security history allows backup as you want, eliminates redundant footage stored thoroughly ; OPTIONAL - HDD