Dash cams are considered timeless driving assistance systems. Their simple working mechanism makes them an accessible tool for most drivers. Furthermore, they have various benefits that appeal to both professional and casual drivers. But did you know about 4 channel dash cam?
The car and truck 4 way camera system is highly useful for today’s increased traffic. It is a massive upgrade to traditional dash cams. But how is that? More importantly, how does this system work? Let’s look at everything about this 4-channel camera system in this detailed guide!

What is a 4 Channel Dash Cam?
A dash cam is an electronic camera device mounted on the front of the vehicle. It records the frontal view of the road via a car’s windscreen. You can catch this video recording on the vehicle’s onboard infotainment system. Since it is present on the dashboard, thus its name, dash camera.
However, there are several types of dash cams available in the market. The standard one utilizes a single camera to record only the frontal view. But, you also have multi-camera systems. For example, a dual-camera system records the front and rear areas of the road. It is commonly called a 2-channel dash cam.
That is how we have the more advanced 4 channel dash cam. It utilizes multiple cameras and records video from 4 different angles. The 4 angles include all four sides of your vehicle; left, right, front, and rear.
The main purpose of this 4 way dash cam is to eliminate all the blind spots. Remember that SUVs, trucks, and other larger vehicles have four blind spots. Hence, mounting a camera to record each danger zone helps drivers significantly in navigating the roads more safely. Also, they can record footage of each blind spot which can later come in handy.

Framework of 4 Channel Dash Cam
Understanding the framework of a 4 channel dash cam is important before buying it. Let’s break it down into different components for a better understanding.
1. The Cameras
A 4 channel dash cam front and rear uses 4 cameras. These cameras are mounted strategically in different positions on a vehicle. They use the loop recording feature to capture the road footage continuously.
These cameras cover the front, rear, left, and right sides of the road. Furthermore, they typically have a wider angle. Hence, you get a broader view of your vehicle’s blind spots, ensuring you make well-versed decisions on the road.
2. Storage Unit
The good part about these cameras is their loop recording feature, which directly helps the storage. It automatically overwrites the oldest footage in the memory when the space is running out. This way, the cameras can continue recording and saving footage without space interruptions.
Generally, the storage mechanism can vary depending on the system. Most models use SD cards, typically ranging from 32 to 64 GB. However, some systems also use internal storage, eliminating the need for external sources, like SD cards. Alternatively, many modern 4 channel camera systems use cloud storage, completely shifting from physical memory.
3. File Management
While storage management is pretty much automated, file management is the driver’s responsibility. That means viewing and sharing video recordings. Generally, that depends on the storage unit. For instance, you can remove the SD card from the system and insert it into a compatible device to view your recordings.
Similarly, you can also easily share files from cloud storage. Some models also come with mobile applications, making tracking and managing video recordings easier.
4. Customization & Settings
Another thing that the driver can control is the system’s customization. It includes changing the settings according to your preferences. Customization can include adjusting the brightness, exposure, video mode, etc.
Since it is a 4-camera system, you can also change video angles. That means you can either view one camera or all at once.

Different Variations of 4 Channel Dash Cam
You will find different types of 4 channel dash cams in the market. Some of its most common variants include the following:
1. 4 Channel Dash Cam [Advanced Features]
Some 4 channel camera systems include advanced features. Generally, these functions are automated. A primary example is a 4 channel dash cam with parking mode. It offers the 4-camera view, while also assisting with parking and reversing.
Similarly, you can find 4-channel dash cameras with other advanced features, like collision avoidance, rear-traffic alert, and more.
2. 5 Channel Dash Cam
Although it is not as common, 5-channel dash cam is an upgrade to conventional 4-way systems. It uses 5 cameras mounted on the truck or car. Hence, it covers more than just blind spots of your vehicle. It covers all the angles that can pose a threat of collision with other vehicles or pedestrians.
3. HD and Ultra HD 4 Channel Dash Cams
The video quality is the most important feature to look for in a dash cam. Normally, you will find 720p or 1080p resolutions. However, a 4k 4 channel dash cam is also a popular choice. It captures crystal-clear video quality, recording even the minor details of an incident.
How to Install a 4 Channel Dash Cam?
Installing a 4 channel dash cam might be easier than you think. Here’s how to set up each of its components:
Cameras
The first step is to find optimal positions to mount the cameras. You can mount two cameras on the front and rear bumpers. Make sure to set them up in a position where they can cover a broader view.
The installation locations of the other two cameras can vary depending on the system. Generally, these two are mounted on the side fixed mirrors of the vehicle. However, it is better to go through your product manual for a better understanding.
Wiring & Connections
The next thing is to properly route the cables through your cameras to a power source. It is recommended to use a suitable power source for your system. That could be your vehicle’s main plug or external batteries. The second option is safer but more expensive. Alternatively, the vehicle’s main power source can be more cost-effective, but dangerous.
Running the cables through your vehicle can be challenging. It is important to hide them properly so that they don’t ruin the interior’s aesthetics. Most people prefer keeping their batteries under the trunk. This way, they can cover the wiring with a rubber blanket.
But what if your system doesn’t have cables? Then, you can sync the entire system using its wireless mode. It might have WiFi or Bluetooth connectivity. Some models might also allow synchronization via a mobile app.
Calibration & Testing
The last step is to start the calibration process in the system. Remember that this method might start automatically or may require manual activation, depending on your system. Calibration means enabling the cameras and initiating their default settings.
Once the system is on, test it before heading to the road. Activate the system and make sure all four cameras are working properly. Some common initial issues might include lag, video delay, etc. If you continue to face these problems, consider opting for professional assistance.
It is also recommended to check the storage. Sometimes, the memory unit can be corrupted. In that case, you might be unable to view or access any saved recordings.

Maintenance Of a 4 Channel Dash Cam
The maintenance of a 4 channel dash cam is pretty straightforward. It doesn’t require frequent care like most other assistance systems. Here’s how to perform its maintenance:
1. Cleaning the Cameras
Usually, the cameras of a dash cam are resistant to outdoor elements. But that is only to some extent. Regular long drives can affect the camera display, collecting dust and debris. You can use a soft cloth and cleaning agent to gently wipe off the lens. Remember, gently is the keyword here. Cleaning the cameras roughly can lead to permanent scratches or marks.
2. Recalibration
Do you feel your cameras are not working as effectively as they should? Consider doing a reboot of the system. In dash cam terms, that means recalibration. Your product manual should contain the process of recalibrating the cameras. Follow the instructions and test whether the cameras work properly now.
3. Hardware & Electric Inspection
The key to prolonging the 4 channel dash cam’s life span is regular inspection. If you can prevent the problem before it even occurs, you can save huge costs. Hardware inspection includes testing the cameras and storage unit.
Alternatively, electric inspection means ensuring the system is getting a proper electricity supply.
Conclusion
A 4 channel dash cam is more than just a vehicle accessory. It is an advanced driving assistance that keeps the drivers updated on their blind spots. The 4-camera mechanism ensures you get a broader view of your surroundings. You can later use the footage against false insurance claims and accident disputes.
Choosing the best 4 channel dash cam requires considering some essential features. That includes video quality, connectivity, storage, and customization options. Always consider a reputable manufacturer like OYI Electronic. This way, you can get a reliable camera system at factory prices!






