What Causes Interference on Security Cameras?

  • By: Promise
  • Time to read: 8 min.
I'm a passionate writer, a blogger and a web designer. I spend most of my time surfing the internet and writing quality articles.

Interference on security cameras can be caused by:

  • Too much lightning
  • Power supply
  • The camera lens
  • The camera quality
  • The video and image resolution
  • The way the cameras were mounted
  • Some forms of connections on the camera, and
  • How the cameras are being handled.

Interference can be anything or any form of an unwanted thing that can be a form of disturbance to anything.

As far as a security camera is concerned, interference can be a form of noise that disturbs the image or videos recorded by a security camera.

This form of noise can cause issues with the images and videos seen in the cameras. They can come in the form of a thwart on the monitor where you watch your images and videos or dotted lines either horizontally or vertically that can reduce the quality of the image.

Moreover, this interference can come in both professional and standard security cameras; this is to say that they cannot be avoided.

Interference on Security Cameras: An Overview

Interference is a noise that can be seen on a security camera. They can come in many ways, and this would cause a form of distortion to the information you intend to get from the security cameras.

Interference on security cameras has been in existence since the advent of cameras and would likely continue to be in existence. It can be dated back to the 1960s when ghosting was first sighted on security cameras. Some people claim to have even seen orbs on their security cameras.

This interference seen on security cameras can be either manmade or technical faults encountered by the security cameras. Some of them can also occur as a result of nature in the particular place where the security cameras are mounted.

All these are vital and should be well taken care of before purchasing your cameras and fixing them.

The natural occurrences can be a result of dust, air, dirt, and other forms of things floating in the air. It can also be a result of excess natural rays of the sun seen in an environment.

The man-made issues can be a result of not setting your environment well before installing or grounding your cameras. If this is not well done and taken care of, there would be interference on your security cameras.

The technical issues can be a result of the quality of cameras, the brand of cameras, the type of lens and shutters they came with, and other things.

All these constitute what is known today as interference on security cameras. They should be paid detailed attention to enable your cameras to serve you the purpose they were bought and installed.

Causes of Interference on Security Cameras

Here are what causes interference on security cameras, they are:

1. Wrong Power Supply System

Security cameras need to be supplied with enough power to enable them to function well and optimally. In this case, you must lookout for the manufacturer’s guide to see the amount of current needed to power your camera and make it work the way it is supposed to.

The voltage is as important as whatever thing you can think about. Without this, there would be some form of interference on your security camera images and videos at last.

This is to say that the current and amount of voltage used on your security camera are important and should not be joked with at any time.

Some cameras might require up to 14VDC, enabling them to function well, while some may require less voltage to make them work. In this case, you must ensure that your cameras get the required amount of voltage they need.

Also, the current should not joke with, if your camera was supposed to have up to 3 amperes to help them work, do not give them less than that because if you do, there would be interference on your security cameras.

2. Poor Cables

As important as the current and voltage are to your security camera, so are the cables to be used. It is advised to use recommended cable and not just any type of cable for connection on your security cameras.

There are cables like the UTP and the Coaxial cables; if you are using either of these, you must ensure to follow up to the standard recommended and know the distance to which the cables are supposed to be to avoid them causing issues of interference for your camera.

3. Camera Quality

This is important because they can cause your security camera interference, depending on which camera you are using. Poor quality cameras would definitely give you poor and low images.

So it would be good to go for the best and not just for what everyone is going in for. Whether it is POE or BNC, choose the one with good camera quality.

Ensure that you get cameras from good brands and names and the type that have a good warranty and technical support system so you can contact them when any form of issues comes up from it.

4. Converters

This is very important for your cameras; ensure that you use the best types of converters to give you good quality images and footage.

Suppose you are making use of something like the Coaxial cables with baluns. In that case, you must ensure that those converters are so compatible with your HDTV, AHD, and other accessories your security camera would require.

This should be paid thorough attention to without delay because they constitute what you would see on your monitor as images and videos.

5. Lightning

The level of lightning in the environment where your camera is mounted or installed is so important as well. Ensure that you have enough light and the recommended form of light in the place where the camera is installed.

It is important to have good forms or illumination so your cameras can capture images and videos that are clear even at night without showing you dotted lines and other things.

Remember that some cameras that have good sensors would automatically convert the amount of light they need to how they would use it, while some would not be able to do so.

6. Poor Connections

The poor state of connections is what causes interference with security cameras. This is why it is so important and proper to make good use of professionals to get these things done for you.

It is better to get it right the first time other than making mistakes that you would regret tomorrow because you used amateurs to make the connections.

The connection would affect your security camera’s operating system, which would result in the type and quality of images and videos seen on your monitor.

7. Grounding

This is very technical and the key to how your security camera is going to work and the type of footage it will give you. Once your cameras are not well grounded, you are in to get all forms of interference on your screen.

While grounding your cameras, use professional camera handlers’ services; ensure that they ground the DVRS and other sources of power of your camera in a well-detailed manner to avoid any form of an issue coming from that angle.

8. Warm-up of Your Camera

Heating can cause issues of interference with your security camera. Once your security cameras start heating or warming up, interference would definitely be the end result. In this case, you need to ensure that there are good forms of ventilation and passage of air anywhere you are setting up your security cameras.

These are what cause interference on security cameras. Moreover, there is no logic that says you would not be able to encounter any form of interference on your security cameras despite the quality of the camera you are using. But the interference can be avoided by following the steps explained below.

How to Stop Interference on Security Cameras

  1. To stop interference on your security cameras, ensure that you have a good metering apparatus to use and check the voltage of the cable you are using for your security cameras.
  2. Ensure that all forms of photocells on the cameras are well covered and coated to enhance the level of force from the camera’s IR LED to enable your cameras to have the best type of power.
  3. Ensure that you have the best types of connections handled by professionals.
  4. Do not allow people who will connect it to make use of any form of a bad connection.
  5. Make it clear who will connect them for you that you would not want any form of a strand of foil braid to contact the center copper core you are using for your security wire connections.
  6. Always check your wires and ensure they are in the right form and in good positioning—both for the HDMI, AV, and others.
  7. Ensure that there is good lighting to give your cameras good illumination, and try as much as possible to eliminate all forms of obstruction on your security cameras to enable them to function well.
  8. Ensure that the ground loop isolator of your security camera is well kept in its place. This is very important and vital.
  9. All these are a few steps to stop any form of interference on your security camera anytime.

Disadvantages of Interference on Security Cameras

  • Low Images and Videos: Interference would definitely give birth to low-quality images and videos on your security cameras. They would make the pictures not appear clear and good. And no one would want to experience such on their security cameras due to the high sensitivity of the information you would need to get from them.
  • Inability to Interpret Footages and Images: Bad and low-quality images and videos may not be interpreted well, and you may end up not using them for what information you intend to use them for.
  • May Not be Able to be Used for Investigation: The police and other security agencies would not carry out any reasonable investigation that would yield to catching up with the culprits or criminal elements that may have invaded a place.
  • Cost: The amount of money used in maintaining the security camera would be a waste because the cameras have not served the purpose of installing them.
  • Inability to Claim Insurance Benefits: Insurance benefits can only be given when you are able to present good and interpretable footage from your security cameras, but here the reverse would be the case because your claims would not have any form of proof that would guarantee insurance benefits.

Final Thoughts

Before buying a security camera, know the best brands in town and probably know what works best amongst the best. Ensure that you are ready and have your place well set before buying and installing them. Most importantly, make sure you use professionals’ services to handle the grounding and other installations to avoid any form of interference with your security cameras.


Previous Post

POE vs BNC: Which Is a Better Security Camera?

Next Post

Homeowner Wins Lawsuit Against HOA (3 Success Cases)

Homeowner Wins Lawsuit Against HOA