#USB ADAPTER SERIAL#
At the mid of 2000s, some computer manufacturers produced computers that have the COM serial port and the USB port at the same time. In the late 1990’s, plenty of computer manufacturers started eliminating serial COM port step by step and adopting the USB port. The port can connect computer to most types of RS232 devices, but it has many changes during the long time of revolution. You can see that from this fact – most personal computers had a built-in D-sub serial RS232 port, which is also called COM port. USB adapter has appeared for a rather long period of time. You may also be interested in this: 4 Best USB WiFi Adapters in 2020 The Revolution of USB Adapter When buying a USB adapter, you need to check if the type of adapter is a USB to USB adapter or USB C to USB adapter or other kind of adapters. That is also the reason why this version is often recommended for only unimportant applications and at short communication ranges.Īccording to the above description, you can choose a suitable USB adapter version based on your actual demand.
In this way, potential data loss and the damage to adapter and connected serial device risks can be avoided.Īs for a non-isolated version USB adapter, it cannot protect you from static electricity or voltage surges. An isolated version has opto-couplers and/or surge suppressors to stop static electricity or other high-voltage surges to enter data lines. This place can ensure your data transmission security in most cases.Ī usbadaptor can be either isolated or non-isolated. The USB adapter is mainly used to enable USB-based computers to access the serial devices with D-Sub (often DB9 or DB25) connectors or screw terminals. Actually, there are some adapters that can be used to convert USB to other standard or proprietary protocols, but they are not called serial adapters. USB to serial RS232 adapters are usually used for consumption, commerce and industry, while USB to serial RS485/RS422 adapters are only used in industry field.Īt present, USB and TTL-level UART converters have been widely used by students and amateurs as these adapters can be connected to micro-controller directly. This section will talk about it specifically. The Application of USB AdapterĪs mentioned above, the USB converter can be used for switching USB data signals, but the question is where it can be applied to.
To obtain its specific usage and development information, please keep reading this post. The above is some basic information of USB adapter. Therefore, if you are interested in them, you can read the related articles.
Tip: When talking about USB adapter, it is necessary to know some related products such as the USB hub and the USB splitter are also introduced.
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