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Product Specification and Technical Parameter
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Model
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KX7 Series
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CPU
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Hisilicon
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Basic
Functions
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REC、PLAYBACK、ALARM、VGA、USB、IR、HDD、SD、TV-OUT ,etc.
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Optional
Functions
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4.3”LCD 
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GPS 
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Wi-Fi 
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3G/4G 
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G-sensor 
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Power
Supply
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Car battery（For mobile monitoring）/Power adapter（For other applications）
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Power
input
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DC12V~DC36V(Standard power input:DC12V OR DC24V,ultimate power input:DC8V～DC38V)
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Working
Current
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300 ±10 mA (the reference voltage is: DC24V)
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Power
output
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DC12V/3A（Provide power for cameras,with built in re-settable fuses.）
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Working
temperature
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- 10℃～ + 50℃ （ultimate working temperature: - 20℃～ + 60℃）
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Video
Technology
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H.264(Data encryption,need to use the playback software to play the videos）
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Storage
interface
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SATA Standard HDD interface,SD Card and USB devices(USB flash
disk/USB mobile HDD)
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Storage
Capacity
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2.5" SATA 4TB HDD/128GB SD/SDHC Card（suggest to use the SD Card
with the speed of Class10 and above)
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Storage mode
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Boot record,cycle recording(default 30 min for a fragment of video storage)
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Camera
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720P/960P Analog high definition Camera （AHD) Camera
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Video
Standard
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PAL system or NTSC system（All channels only allow the camera that
has same video standard with dvr to input the signal when using ）
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Video Input
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Support 4ch 960P/720P video Input,standard:input frequency:Vp-p=1.0V,input impedance:75Ω
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Resolution
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4ch AHD 720P full real time synchronized recording, also support the playback function
while recording.
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Frame rate
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PAL（1～100FPS optional）and NTSC（1～120FPS optional）
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Video quality
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Multi-grade adjustable
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Output signal
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CVBS（4ch video + 4ch audio,but only support 1ch audio output at a same time)
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Ethernet Port
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One 10M/100M Ethernet port (RJ45)
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Alarm input
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8ch independent alarm input port( with isolating function)
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Alarm output
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2ch in dependent relay alarm output port
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USB Standard
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2 USB 2.0 port（support USB back up and system upgrade）
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IR Receiver
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One IR receiver（beside the USB port）
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Indicator
light
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PWR indicator light,RUN indicator light,REC indicator light,
GPS indicator light,3G/4G indicator light
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Delay
power off
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Delay duration :0min/30min/60min/120min
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GPS
Technology
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Support the standard GPS protocol(NMEA-0183) set by NMEA
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LCD
Screen
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Support internal 4.3’’ LCD screen .Screen resolution :480*272
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Other
Technology
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Built-in SD card slot ,HDD interface ,LCD and clock button cell slot
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Environment
requirement
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Protect against dust,damp and wet.
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Waterproofness
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Non-watertight
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Application
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Suitable for all kinds of vehicles and fixed locations
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Mainframe
Size
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210（Length）*180（Width）*50（Height）mm
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Mainframe
Weight
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About 1000g
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