What is DVR and Why it is used?

The word DVR stands for Digital Video Recorder which is used to convert the analog signal to the digital signal.normally all the CCTV camera having image sensor which is giving elctrical output according to the image.this electical analog signal output is feeded to the dvr to convert the signal to digital.This process is done because of the computer.simply computer understands only digital signals.once the conversion process done then we can obtain the signal to use for any application like local and remote view.

What is NVR and Why it is used?

The word NVR stands for Network Video Recorder which is used to connect ip cameras to NVR for recording and for other features.normally all the CCTV camera having image sensor which is giving elctrical output according to the image.this electical analog signal ip camera convert the signal to digital and output is feeded to the NVR.comparitevely DVR,NVR resolution is much higher than DVR.

DVR and NVR Features:

  • With H.264 High efficiency Video Compression
  • 8ch *720P @25fps, 8ch *AHD-M, 4ch Audio in.
  • 1-4ch playback synchronously
  • With special USB slot and multi keypad in front panel.
  • Cloud P2P function,remote view and monitoring.
  • With RS485, support PTZ control.
  • Build-in own free DDNS http://www.xmeye.net
  • Support Windows mobile, Iphone, android , Smart mobile phone live view.
  • With Russian, English, Italian, Portuguese, Spanish, Arabic, etc,25 languages

Warning and Cautions:

  • Before using this product, please read this manual carefully to ensure you can use the product correctly to avoid danger or property loss. Please store this instruction manual in a safe place for future reference. Input voltage should meet both the SELV (Safety Extra Low Voltage) and the Limited Power Source with DC 12V.
  • If the product does not work properly, please contact your Distributor Never attempt to disassemble the camera yourself. (Genie CCTV will not be responsible for any problems caused by unauthorized repair or maintenance.)
  • Keep away from any form of liquid while in use.Whilst using the product, you must comply with the electrical safety regulations of the country of use. When the product is mounted on a wall or ceiling, the device shall be firmly fixed.

AHD 4 Channel CCTV DVR

  • Support PC and Smartphone playback.
  • High definition VGA display, 800*600, 1024*768, 1280*1024.
  • Support different PTZ protocols, support present tour function.
  • Support digital zoom in preview and playback.
  • Support VGA, BNC and HDMI output
  • Activates event recording automatically when alarm is triggered, and send alerts with images to designated emails
  • The unique data storage technology, which can record the data of 1 sec before power failure.
  • Support composite streaming and video streaming encoding. Under the composite steaming encoding, Video and audio can be encoded synchronously.

AHD 4 Channel CCTV DVR- Spec

SystemMain processorHISI 3520D
VideoCompressionH.264(High Profile);
Encode4*720P real-time
Decode4*720P real-time
Multi-modeAnalog:4*720P; 4*AHD-M;
Recording and PlaybackRecord modeManual>alarm>motion detection>timing
Storage and backupSpace occupation960H:12~20G/ day*channel
720P:20G~30G/ day*channel
audio:691.2M/ day*channel
Backup modeNetwork backup/ USB HDD/ USB writer/ DVD writer
InterfaceVideo input4 BNC
Video output1ch VGA,1ch HDMI
Audio input4ch RCA
PTZ controlOne RS485;support multiple PTZ protocols
Dimension26cm* 43cm* 20cm
Wireless3G/ WIFI (optional)
dvr mobile app
dvr browser
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