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Model
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SY-DVR1004
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System
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Main chip
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Hi3531A*1
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OS
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LINUX
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System Resources
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Multi-channel Realtime recording, Multi-channel playback, Multi-channel network operation, USB Backup
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Interface
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Operation menu
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16-bit true color graphical menu interface, mouse operation supported
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Display
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1/4 display（take the pure coaxial input mode as an example）
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Video
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Format
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H.264/Optional H.264 + (quasi-H.265)
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Output
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VGA、HDMI（max up to 1080P）
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Preview
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4*AHD/TVI/CVI-4M@25fps /4*5M@20fps
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Recode
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4*AHD/TVI/CVI-4M@25fps /4*5M@18fps
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Decord
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4*AHD/TVI/CVI-4M@25fps /4*5M@18fps
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Multi-mode Input
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AHD：4*5M；4M；4*3M；4*1080P；4*720P；4*960H
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Hybrid：4*5M（CVBS）+4*5M（IP）
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NVR：8*3M;4*5M
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Motion Detect
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Each view window can set 192（16*12）detection area,can set multi-level sensitivity (only for local channel)
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Audio
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Audio
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G.711A
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Intercom
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Support
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Recording and Playback
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Recording mode
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Manual、Alarm、Motion Detect、Timer
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Local playback
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4 Channel（when Analog mode）
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Video search
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Time, Date,Event,Channel search
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Storage and Backup
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Storage
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Local HDD, Network
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Backup
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Network backup, external HDD, USB Drive, HDD
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Port
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Video Input
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4 * BNC
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Video Output
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1 * VGA（MAX: 1920*1080），1 * HDMI（MAX: 4K）
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Spot Monitor
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No
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Audio Input
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4 * RCA
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Audio Output
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1 * RCA
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Alarm Input
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Optional (Max: 4 channels)
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Alarm Output
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Optional（can be 1 channel）
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Network port
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RJ45 10M/100M
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PTZ Control
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1 * RS485 Support multipal PTZ Contract
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USB port
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2 * USB Port
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HDD Port
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2 * SATA hdd ports（up to 8T for each one）
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Wireless Port
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3G、WIFI(can be USB WIFI Dongle)
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Others
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Power
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1*HDD: 12V/2A 2*HDD: 12V/5A 1 * HDD with screen: 12V / 3A
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Power consumption
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Less than 15W（no HDD）
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Working temperature
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0℃—+55℃
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Working humidity
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10%—90%
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Atmospheric pressure
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86kpa—106kpa
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Size
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171mm*78mm
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Weight
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135g
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