| | | Surveillance: DVR 4 Channel Duplex DR-542C |
 | DVR 4 Channel Stand-Alone Duplex DR-542C
Item code SUR003 | | Features: Box type, RISC OS embedded, MJPEG compression 4 video inputs, 4 loopings, 1 video outputs, 1 audio input/output, 4 sensor in and 1 alarm out  Panel keypad design for user friendly in operation DUPLEX system - supports playback during recording Motion Detection for event recording Via RS-485 to control the configured PTZ-featured cameras by the keypad on panel or by MSK-400 keyboard ; PELCO P/D protocol compatible Supports CF card instant backup (panel operation) Accommodates 2 IDE HDDs (each max. 300GB) in the DVR Multiple units stackable with one control keyboard, MSK-400 (option), for a size of 99ch (incl. DVRs and PTZ cameras/Speed Domes) at a site
Specifications: Model DR-542C
4ch Duplex standalone DVR Video System NTSC / PAL (dual system) System OS Embedded RTOS Operation system Duplex Video Inputs 4ch composite Video Looping 4ch composite Video Outputs 1ch composite Audio I/O 1 audio input / 1 audio output Display Frame Rate NTSC (Quad) 4 x 30 fps; (MUX) 4 x 7.5 fps PAL (Quad) 4 x 25 fps; (MUX) 4 x 6 fps Recording Frame Rate NTSC (Quad) 4 x 30 fps; (MUX) 7.5 fps/ea.Ch (Full Screen) PAL (Quad) 4 x 25 fps; (MUX) 6 fps/ea. Ch (Full Screen) Recording Mode Continuous/Manual & Event triggered, Schedule Playback Search By Time/Date/Camera # Resolution Display NTSC: 720 x 480; PAL: 720 x 576 Record NTSC: 640 x 224; 320 x 112 PAL: 640 x 272; 320 x 136 Compression Modified MJPEG (12-20K bytes/frame), LOW: 12Kb/frame, Normal: 15Kb/frame
High: 20Kb/frame Backup CF Card (software bundled) PTZ Control 1) By front panel keypads 2) Via RS-485/RS-232 to (option) MSK-400 keyboard 3) by Remote Controller HDD IDE type, internal (2 x IDE HDD),
compatible upto 300GB Alarm I/O 4 sensor inputs; 1 alarm output Dimension (WxDxH) 329 x 426 x 65 (mm) Weight (aprox.) 4 Kgs
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