IP OR ANALOGUE - WHAT TO CHOOSE?
The everlasting battle between price and the quality of image. What is better for your facility? Do you need to put professional IP cameras, or you can safely use a high-quality analog?
IP surveillance cameras. Analog CCTV cameras. What is the difference?
Before installing a video system, you should determine what type of device will be used for this purpose. CCTV IP cameras are more modern and advanced in terms of technological solution, but analogue cameras are still the most popular worldwide.
But it should be guided by their own preferences. In order to satisfy them fully, it is necessary to consider the advantages and disadvantages of each camera separately. It should be noted that the main and most fundamental difference is the method of video transmitting. More details about devices will be discussed below.
IP surveillance cameras: Advantages and Disadvantages
First and foremost, it should be noted that the IP cameras have no limits in terms of video quality. This allows you to choose a camera with megapixel resolution, which if necessary will give you the opportunity to see the attacker's face or number of car.
The IP surveillance camera is a typical network device. That is why access to the video stream can be done in any convenient way, to the extent that you can watch the broadcast from your portable gadget. It also greatly simplifies installation which extends the capabilities of remote monitoring. Some models have integrated audio channel.
Among the disadvantages can be noted:
- High price. Additional electronic modules significantly increase the cost of the device.
- High requirements to a calculation resource of monitoring stations. Due to the high load computer which receives signal from the large number of cameras is needed in high performance.
- Analog CCTV camera: Advantages and Disadvantages
Analog CCTV cameras can boast a more affordable price and decent quality pictures at the same time. Analog camera models are still represented more, but this is temporary, because the technology does not stand still. Analog cameras are compatible with each other, which is especially important when you already have a surveillance system, or you need a different, more or less quality camera in a particular sector.
The disadvantages of analog CCTV cameras:
• Lack of functions;
• Exposure to noise;
• No way to encrypt the signal;
• Difficult scalability system.
MHD video cameras gain popularity rapidly and operate in four modes simultaneously. The mode is switched by the joystick.