ABOUT THE PORT OF THE COMPUTER TO WHICH THE USB 3.0 CAMERA IS CONNECTED

USB 3.0 cameras that support the USB 3.0 standard are characterized by high power supply capability and communication speed. However, when you connect it to your computer, it may not work properly unless you connect it to the appropriate port.

In this article, we will introduce the appropriate port for connecting a USB 3.0 camera to a computer.

USB port when connecting a USB 3.0 camera

 

To use a USB 3.0 camera, you need to connect it to a USB 3.0 (or USB 3.1, USB 3.2) port on your computer.

When a USB 3.0 camera is connected to a USB 2.0 port, it may not work properly due to power supply capacity or communication speed.

 

 

■ Difference between USB 1.1, 2.0 and 3.0

 

Name

Maximum data transfer rate

Power delivery capacity

USB1.1

12Mbps

5V 100mA

USB2.0

480Mbps

5V 500mA

USB3.2 Gen1(USB3.0)

5Gbps

5V 900mA

USB3.2 Gen2

10Gbps

5V 900mA

USB3.2 Gen2x2

20Gbps

5V 900mA

※USB 3.0 was renamed to USB 3.1 Gen 1 in 2013 and USB 3.2 Gen 1 in 2019.

 

As mentioned above, the maximum data transfer speed (communication speed) of USB 2.0 is 40 times that of USB 1.1, and USB 3.0 is about 400 times that of USB 1.1.

 

How to check if the USB port is 3.0

Here are three ways to check if your computer’s port is USB 3.0.

Method 1 Check the color of the port.

The standard color of USB 3.0 ports is blue, and it is generally expected to be blue.

USB3.0ポートの確認1

However, in rare cases, USB 3.0 may have a port of a color other than blue, or a blue port may not be USB 3.0.

In such a case, please refer to [Method 2] and [Method 3].

Method 2】Check the symbol mark of the port

If the symbol mark “SS (SuperSpeed)” is displayed near the USB 3.0 terminal, you know that the port is USB 3.0.

USB3.0ポートの確認2

Check the symbol mark of the port. If the symbol mark “SS (SuperSpeed)” is displayed near the USB 3.0 terminal, you know that the port is USB 3.0.

Method 3】: Check from your computer’s Device Manager.

You can check the USB port standard from your computer’s Device Manager.

(Device Manager > Universal Serial Path Controller)

USB3.0ポートの確認3

※ The image is from Windows 10. Also, the type and number of ports vary depending on the computer you are using.

Precautions when connecting a USB 3.0 camera to a computer

As of 2023, most computers on the market are equipped with USB 3.0 ports.

 

However, some computers with multiple ports are equipped with both “USB 3.0” and “USB 2.0” ports.

USB3.0ポートの確認4

 

Therefore, please keep the following points in mind when connecting the USB 3.0 camera to your computer.

・ Check the USB port of the computer and connect the camera.

・ Connect the camera directly to a computer without using a USB hub.

※ Depending on the hub, the power and communication speed may be insufficient, and it may not operate properly.

Summary

・The USB 3.0 camera is a camera with high power supply capacity and communication speed that supports the USB 3.0 standard.

・Connect to a USB 3.0 (or USB 3.1, USB 3.2) port for proper use.

 

The USB connection type camera provided by our company is a USB 3.0 camera that supports the USB 3.0 standard.

 

 

 

Industrial USB camera