Parameter 16 channel
Model AST-DVR1604LB
Processor AMD ELANSC520/133 embedded microprocessor
Operation system Real-time operation system（RTOS）
Video input 16 Channel (NTSC/PAL) BNC（1.0VP- P ， 75Ω）
Video output 1 Channel PAL/NTSC，BNC（1.0VP- P ， 75Ω）video signal or VGA display（optional connection equipment）
Audio input 16 Channel 3000mv10KΩ(RCA)
Audio output 1 Channel output 3000mv 1KΩ(RCA)
Video display 1,4,9,16 windows display
Video standard NTSC（525 line, 60f/s），PAL（625 line, 50f/s）
System resource Real-time recording, one channel playback and network real-time monitor simultaneously
Image resolution Real-time monitor 704×576, playback 352×288, VGA output 720×576
Motion detection Area setting: 192 detection areas on the screen; detection sense setting: 3 levels detection sense for each area
Video compression MPEG-4 CBR (fixed frame rate) or VBR (variable frame rate)
Audio compression ADPCM
Image compression rate 704×576 4CIF format, 352×288CIF format, 176×144QCIF format
Video recording speed MPEG-4 real-time mode：1-30f/s adjustable (NTSC) or 1-25f/s adjustable (PAL);
Image quality 6 levels selectable
Hard disk Inside equipped 4 IDE ports, able to expand with external HD case
HD space used Audio: 14.4M byte/hour; video: 60～460M byte/hour
Records back-up Models with RW installed with CD-RW inside and USB port
Alarm input 16 channel voltage alarm input（＋5～＋15V D. C. Needed for the alarm input）
Alarm output 6 channels output, output in open/close contact（the third channel is controllable ＋12V output）
Alarm relay 24V 1A, or 220V 0.15A（relay output）
MODEM connection RS232
Network connection RJ45 10M/100M Ethernet connection
Pan-tilt control RS485
Power 110VAC/220VAC
Power consumption 75W
Working temperature －10℃－＋55℃
Working humidity －10℅－90℅
Barometric pressure 86kpa－106kpa
Size 2U standard industrial case，441 (breadth)x430 (depth)x89mm (height)
Weight 11KG
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