4
Chapter 1 Product Features And Specifications
1. Technical Specifications
Parameter 16 Channel 12 Channel
Model DH-DVR1604RW DH-DVR1604 DH-DVR1204RW DH-DVR1204
Operation system Real-time operation system(RTOS )
Processor AMD ELANSC520/133 embedded microprocessor
Video input 16 Channel (NTSC/PAL)BNC(1.0V
P- P ,
75Ω) 12 Channel (NTSC/PAL) BNC(1.0V
P- P
,
75Ω)
Video output 1 Channel PAL/NTSC,BNC(1.0V
P- P ,
75Ω)video signal
Audio input 16 Channel
200-3000mv10KΩ
(RCA)
4 Channel
200-3000mv10KΩ
(RCA)
12 Channel
200-3000mv10KΩ
(RCA)
4 Channel
200-3000mv10KΩ
(RCA)
Audio output 1 Channel 2000mv 1KΩ(RCA)
Video display 1,4,16 window display 1,4,16 window display 1,4,16 window display 1,4,16 window display
Video standard NTSC(525 line, 60f/s),PA L(625 line, 50f/s)
System resource 16 channels real-time recording, one channel
playback and network operation simultaneous
12 channels real-time recording, one channel
playback and network operation simultaneous
Image resolution Real-time monitor 704×576, playback 352×288, VGA output 720×576
Motion detection Area setting: 396 detection areas on the screen; detection sense setting: 3 levels detection sense for
each area
Video compression MPEG-4 CBR (Constant bit rate); MPEG-4 VBR (Variable bit rate)
Audio compression Audio:ADPCM
Image compression rate 352×288 CIF format, 704×576 4CIF format
Video recording speed MPEG mode: PAL 1frame/10second-25f/s for each channel adjustable; NTSC
1frame/10second-30f/s for each channel adjustable
Image quality 6 levels selectable
Hard disk 4 IDE ports able to install 8 build-in HDDs, expand with external HDD case for another 12 HDDs
HDD space used Audio:ADPCM 28.8Mbyte/hour Video:40-460Mbyte/hour
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)
Alarm relay 24VDC 1A,220VAC 0.15A(relay output)
MODEM connection RS232
Network connection RJ45 10M/100M Ethernet connection
Pan-tilt control RS485
Backup CD-R、USB、HDD PC HDD CD-R、USB、HDD PC HDD
Power 110VAC/220VAC
Power consumption 60W 70W
Working temperature -10℃-+55℃
Working humidity 10℅-90℅
Barometric pressure 86kpa-106kpa
Size 2U standard industrial case,441 (W)x430 (L)x89mm (H)
Weight Approx 11KG(Without HDD weight)
Installation method Shelf installation; Desk installation