Showing posts with label Hikvision DVR. Show all posts
Showing posts with label Hikvision DVR. Show all posts

Tuesday, December 27, 2016

What is an IP camera?


What is an IP camera, and what are the main differences between an IP camera and a CCTV camera?

IP camera, or Internet Protocol camera is also called Network Camera, and they are widely used for residential and commercial purposes, offering the user high quality.

IP camera needs a static IP address for the router and other network devices to identify and connect with it. In case of a dynamic IP address that keeps changing randomly every time the camera is connected to the network, a fixed URL via Dynamic Domain Name Service (DDNS) must be set up.

While CCTV cameras transmit one-way analog data with the help of coaxial cable to the DVR, and then it is converted to digital data, IP cameras are able to send and receive, that is to stream digital video, PoE - a system that passes electrical power along with data on an Ethernet cable., and in this case there is no need in analog to digital conversion. IP cameras stream the video directly to the NVR, a Network Video Recorder. The main advantage of IP camera over CCTV is that the camera captures and delivers a higher quality video. Additionally, IP cameras capture a much wider field of view than comparable analog cameras. As a result, the cost of IP cameras is much higher than that of analog ones.

IP cameras either have wired or wireless connections, and are used both indoors and outdoors, during the day and at night.

There are two kinds of IP cameras:

Centralized IP cameras


These cameras require a central NVR to store the recording, handle video and alarm management.

Decentralized IP cameras

Decentralized IP cameras don’t need a central NVR, and the video is processed at the source, as the cameras have recording function built-in and can thus record directly to any standard storage media, such as SD cards, hard disc, or a server.

Friday, November 25, 2016

Different Types of CCTV cameras, Main Features.

Very often we are asked “What camera should we choose?” “What is the difference between Dome & Bullet Cameras?” etc. In this article we will describe every type of camera briefly.

CCTV cameras come in various types, styles, and configurations, and it is very important to choose the right CCTV camera for the right location and application.



Dome Cameras

In general, Dome Cameras are used for indoor security and surveillance applications. The cameras are named so, because of their dome like shape. The "dome" shape makes it difficult to tell the direction that these cameras are facing, and thus are ideal for deterring criminals. Dome cameras can be fitted or embedded to ceilings to conceal the majority of camera’s casing.









Bullet Cameras
Bullet cameras are easy to recognize by their thin and cylindrical design. There are also classifications of Ultra Bullet distinguished by their smaller size and cheaper price. These type of
cameras are ideal for surveillance of a large area, like large retail stores, houses or other business.

Unlike dome cameras, bullet cameras are easy to tell, where the camera is pointing and what it is recording.





Day/Night Security Cameras


Day&Night security cameras usually operate in two modes: colour for daytime, when light levels are high and black and white for viewing in low-light environment. A true Day/Night camera will have an “IR-cut filter” inside the camera. Once the IR cut filter is removed from the surveillance camera, it enables the image sensor to become sensitive to near-IR wavelengths, thus making it possible for the camera’s light sensitivity to reach down to extremely low light levels or even complete darkness.



Vandal-Proof Security Cameras


Vandal proof security cameras are equipped with a metal housing that prevents the camera from damage from vandalism, physical abuse or possible maltreatment. All homes or businesses should strongly consider vandal proof security cameras for their video surveillance system installation. Vandal proof security cameras are often utilized in high-security areas like warehouses, banks, airports, hotels, parking lots, and retail stores.

You can also typically find vandal-proof cases that are designed to protect more sensitive cameras, giving you the protection that you need without having to go out and purchase a brand new camera



IP/Network Security Camera

An Internet protocol camera, or IP camera, is a type of digital video camera commonly employed for surveillance, and which, unlike analog CCTV cameras, can send and receive data via a computer network and the Internet.

IP cameras, both hardwired and wireless, are easier to install than analog cameras because they do not require a separate cable run or power boost to send images over a longer distance.


C-Mount CCTV Camera

C-mount CCTV cameras have detachable lenses to fit different applications. Standard CCTV camera lenses can only cover distances of between 35 and 40ft, therefore with C-mount CCTV cameras, it is possible to use special lenses, which can cover distances greater than 40ft.

PTZ Security Cameras



PTZ Security Cameras allow you to control the pan, tilt and zoom operations of the camera lens remotely. PTZ Cameras have the ability to move up, down, right, left, and even zoom.


Image result for HDTVI cameras HDTVI (High Definition Transport Video Interface) is latest HD analog video solution. HDTVI can provide HD video up to 1080P resolution at real time. Different from HD-CVI and HD-SDI solutions, HDTVI can support long distance video transmission.


HD-SDI CCTV cameras, also known as HD security cameras, are capable of capturing video surveillance footage at 1080p resolution (1920 x 1080 pixels). These high definition surveillance cameras must be used with an HD-SDI surveillance DVR.


A hidden camera or spy camera or security camera is a still or video camera used to record people without their knowledge. The camera is "hidden" because it is either not visible to the subject being filmed, or is disguised as another object.









Tuesday, November 15, 2016

Tribrid Digital Video Recorder Hikvision DS-7300HGHI-SH



Officially the largest manufacturer of CCTV products in the world - Hikvision products are used in more CCTV applications than any other brand. They offer great reliability at affordable prices. And we want to remind once more, that if You want to have peace of mind, that Your Hikvision product is genuine, and want to rest easy that Your products has warranty, buy only from official Hikvision distributors and resellers.



DS-7300HGHI-SH (DS-7324HGHI-SH, DS-7332HGHI-SH) is a new generation Tribrid Digital Video Recorder developed by Hikvision which can connect HD analog/network cameras and Coaxitron cameras thus resulting in powerful surveillance, working alone as a recorder, and also cooperating with other devices for creating a comprehensive surveillance system. The DVR features an Ethernet interface along with a BNC interface for supporting IP cameras as well as HD-TVI over analog cameras. It is compatible with cameras that use 1080p, 720p, or analog resolutions, and it offers two RCA inputs and one RCA output for 2-way audio capabilities. The DVR has HDMI and VGA connections for video output in high definition, with support for dual streaming to maximize bandwidth. H.264 recordings can be stored using the four SATA interface HDDs. eSATA and USB interfaces provide external storage options and allow you to export recorded data. There are also RS-232, RS-485, and keyboard interfaces, as well as 16 alarm inputs and four alarm outputs. DS-7300HGHI-SH is 19" rack-mounted with a 1.5U chassis for easily storing in a private or secure location. It has 32 analogue/TVI channels, and up to 32 IP camera channels.


  • 32 CH HD-TV Tribrid DVR
  • Connectable to TVI and analog cameras.
  • Connectable to the Coaxitron camera/dome with long transmission distance.
  • Connectable to network cameras.
  • Simultaneous HDMI and VGA outputs at up to 1920×1080P resolution.
  • New GUI and supports starting record with one key.
  • Redundant recording, holiday recording schedule configuration.
  • Instant playback for assigned camera during multi-channel live view mode;
  • Support up to 32CH synchronous playback; and reverse playback for multi-channel.
  • Smart playback to go through less effective information.
  • Manual video quality diagnostics.
  • Support VCA alarm (line crossing detection and intrusion detection)
  • Customization of tags, searching and playing back by tags.
  • Locking and unlocking record files.
  • Support HDD quota and group management; different capacity can be assigned to different cameras under quota mode.
  • Provide 4 SATA interfaces and 1 eSATA interface for record and backup.
  • 1 self-adaptive 10M/100M/1000M network interface.
  • Support access by EZVIZ Cloud P2P.
  • Support Hikvision DDNS (Dynamic Domain Name System).
  • Network detection function.
  •