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USB to RS485 converter

The USB to RS485 converter is a crucial tool for modern communication needs, especially in industrial and commercial settings. These small electronic devices convert USB signals into RS485 signals, providing a reliable and efficient means of data transfer.


Product Image Item Name+ Price
USB to RS232 / RS485 Fully Isolated DIN Mount Pro

USB to RS232 / RS485 Fully Isolated DIN Mount Pro

In industrial environments it is often necessary to use a higher grade of quality and toughness to avoid communication issues and to withstand damage by harsh environments. This is where the USC-WUSB232B comes in. This is an industrial grade USB to...
$89.00
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USB to 2-Port RS422 / RS485 Converter, Isolated

USB to 2-Port RS422 / RS485 Converter, Isolated

U-485G is an isolated USB to RS422 / RS485 converter that requires no external power supply. With its standard DIN rail mount and optional screw terminals it is a great choice for industrial and commercial applications for general use at point to...
$85.99
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USB to 3-Port RS232/485/422, Isolated

USB to 3-Port RS232/485/422, Isolated

The MWE820B is an industrial strength very solid and reliable isolated USB to Serial Converter with RS232 / RS422 / RS485 interfaces that requires no external power supply. With its standard DIN rail mount and screw terminals it is a great choice...
$79.95
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USB to 4-port RS485 / RS422 Converter, Advanced

USB to 4-port RS485 / RS422 Converter, Advanced

This is a 4-port industrial grade panel-mount USB to RS485 / RS422 converter. With its metal housing and panel mounting holes this converter is ideal for factory environments and most other industrial and commercial installations. This USB to RS485...
$129.99
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USB to Dual RS485 / RS422 Converter, Advanced

USB to Dual RS485 / RS422 Converter, Advanced

Here we have a dual-port industrial grade panel-mount USB to RS485 / RS422 converter. With its metal housing and panel mounting holes this converter is ideal for factory environments and most other industrial and commercial installations. This USB...
$85.99
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USB to RS422 / RS485 Converter, Economy - DISCONTINUED

USB to RS422 / RS485 Converter, Economy - DISCONTINUED

This product has been discontinued and replaced by part XS890 Low-cost standard USB to RS422 / RS485 adapter suitable for most older operating systems and applications, including industrial, commercial and any general office computer device. This...
$27.50
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USB to RS485 / RS422 Converter, Advanced

USB to RS485 / RS422 Converter, Advanced

Industrial grade panel-mount USB to RS485 / RS422 converter. With its metal housing and panel mounting holes this converter is ideal for factory environments and most other industrial and commercial installations. This USB to RS485 / RS422 converter...
$49.95
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USB to RS485 / RS422 Converter, Mini Premium

USB to RS485 / RS422 Converter, Mini Premium

Industrial grade mini RS485 / RS422 to USB converter similar to our part MWE820A, the difference between the two is that this converter has industrial grade specifications, with working temperatures from -40 to +85 degree Celsius. The housing is...
$39.75
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USB to RS485 / RS422 Converter, Mini PRO

USB to RS485 / RS422 Converter, Mini PRO

Mini USB to RS-485 / RS-422 converter similar to part US485MIO, however this converter also offers RS422 communication. This surge and static protected USB to RS-485 / RS-422 converter is powered from the USB port so there is no need for an external...
$57.95
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USB to RS485 / RS422 Converter, PRO

USB to RS485 / RS422 Converter, PRO

Our high quality Pro grade USB to RS485 / RS422 converter optimized for Windows 11, Windows 10 and Windows 8 but will of course also work perfectly fine with Windows 98, 2000, XP and Vista. It is suitable for most applications, including industrial,...
$37.95
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USB to RS485 Converter, Compact PRO

USB to RS485 Converter, Compact PRO

Don't let the small size of this USB to RS485 converter fool you; it is one of the strongest converters we have in regards to both circuitry and physical strength. The circuitry is built into the housing of the USB connector; the housing is made of...
$45.95
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The USB to RS485 Converter / USB to RS422 Converter.

The USB to RS485 converter and USB RS422 adapter, also called USB to RS485 / USB RS422 converters, are small electronic devices used for converting a USB signal into either RS485 or RS422. Some of these converter / adapter units can convert only USB to RS485 or USB to RS422 but others can convert both RS485 and RS422 at the same time. All convert bi-directionally meaning they convert the data signal in both directions.

These USB to RS485 converter and USB to RS422 adapters are most often used for connecting a RS485 or RS422 device to a personal computer. Since most computers do not have a RS485 or RS422 port, but they do have a USB port, you can use a USB to RS485 converter or USB to RS422 adapter to interface between your computer and your device.

The USB to RS485 converter and USB RS422 adapter is made in a variety of models and designs. The standard USB RS485 converter / USB to RS422 adapter is a non-isolated adapter which is used for many business, office and personal devices. The isolated USB to RS485 converter / USB to RS422 adapter is used in many industrial and business environments since these are resistant to moderate voltage spikes and noise levels.

Choosing the correct USB RS485 converter or USB RS422 adapter is often a fairly easy task since most converters / adapters work within a range of multiple settings. The most important thing to keep in mind when choosing a USB RS485 converter or USB RS422 adapter is if you need a standard or industrial strength USB to RS485 converter or USB to RS422 adapter and whether it needs to be isolated or non-isolated.

USB to RS485 is known for its multi-drop characteristics, meaning you can use USB RS485 for connecting multiple RS485 devices in a two-wire network. USB to RS422 is often used for extending a RS232 wire by using a USB to RS422 adapter at each end of a RS232 wire.

Introduction to USB to RS485 Converter

The USB to RS485 converter is a crucial tool for modern communication needs, especially in industrial and commercial settings. These small electronic devices convert USB signals into RS485 signals, providing a reliable and efficient means of data transfer. This article will delve into the benefits and applications of USB to RS485 converters, highlighting their importance in various fields.

The benefits of USB to RS485 converter

A USB to RS485 converter is essential for connecting devices with different communication protocols. While modern consumer electronics often use USB or other high-speed communication ports, many industrial and commercial devices rely on RS485 serial communication. The RS485 protocol, known for its reliability and stability, can transfer data over longer distances and supports multiple devices on a single network.

Why you should use USB to RS485 converters

USB to RS485 converters are widely used in industrial data acquisition and control applications. They enable multiple serial devices to communicate through a single converter, making them invaluable in environments where reliable and long-distance data transmission is necessary. These converters are particularly useful in settings such as factories, process control systems, and building automation.

Advantages of RS485 protocol with USB converters

The RS485 protocol offers several advantages, including the ability to transfer data up to 4000 feet and support up to 32 devices on a single network. This makes it ideal for multi-point networks, where multiple serial devices are set up in a bus configuration. The USB to RS485 converter uses two wires for communication, allowing for half-duplex communication where data can be transmitted and received efficiently.

Choosing the right USB to RS485 converter

When selecting a USB to RS485 converter, several factors must be considered. Environmental noise levels, for instance, can significantly impact performance. In high-noise environments, an optically isolated converter is recommended to ensure data integrity. Additionally, using paired twisted cables can help reduce interference and improve signal quality.

USB to RS485 converters in industrial settings

In industrial settings, USB to RS485 converters are vital for connecting various equipment and ensuring seamless communication. These converters are often used with programmable logic controllers (PLCs), motor drives, and other automation devices. By converting USB signals to RS485, these converters facilitate efficient data transfer and control across extensive networks.

Real-world examples of USB to RS485 converter setup

To illustrate the practical applications, consider a factory automation system where multiple machines need to communicate with a central control unit. A USB to RS485 converter allows these machines to be connected in a multi-point network, enabling real-time data exchange and coordinated control. This setup enhances operational efficiency and reduces the complexity of wiring and connectivity.

Comparison with RS232 to RS485 converters

While both USB to RS485 and RS232 to RS485 converters serve to connect devices with different communication protocols, USB to RS485 converters offer the added benefit of utilizing modern USB ports. This makes them more versatile and easier to integrate with contemporary computing devices, providing a straightforward solution for upgrading older systems with newer technology.

Extending communication with USB to RS485 converters

One of the key advantages of USB to RS485 converters is their ability to extend communication distances. By converting USB signals to RS485, data can be transmitted over long distances without significant loss of quality. This capability is especially useful in applications where remote monitoring and control are required, such as in large industrial plants or remote installations.

The value of a USB to RS485 converter

In conclusion, a USB to RS485 converter is an invaluable tool for modern communication needs, particularly in industrial and commercial environments. Its ability to convert USB signals to the reliable and efficient RS485 protocol ensures seamless data transfer and control across extensive networks. Whether for upgrading existing systems or implementing new installations, USB to RS485 converters provide a robust and versatile solution for diverse communication requirements.

   

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