2 Port Usb To Converts A Usb Port To A Legacy Rs 422 Or Rs 485 Com Port. Up To 115.2 Kbps Data Transfer Rate For Each Serial Port
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2 Port Usb To Converts A Usb Port To A Legacy Rs 422 Or Rs 485 Com Port. Up To 115.2 Kbps Data Transfer Rate For Each Serial Port

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The ATEN USB-to-Serial RS-422/485 Hub provides an external plug-and-play RS-422 / RS-485 serial connection for computers, notebooks, laptops, and handheld computing devices that support the USB specification. It provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications.
ATEN provides 4 models in this series: 2/4-Port USB-to-Serial RS-422/485 Hub; 2/4-Port USB-to-Serial RS-232-Hub 

Easy way to add 2 RS-422/RS-485 serial ports

Fully compliant with USB 1.1; USB 2.0 compatible

Supports RS-422/RS-485 serial interface

Each port can independently switch between RS-422 and RS-485

Supports automatic handshake mode

Up to 115.2 Kbps data transfer rate for each serial port

Dual data buffers for each upstream and downstream data transfer

No IRQ, DMA, I/O address resources required

Supports hot-swapping and plug-and-play

Built-in 16KV ESD protection

Supports both bus power and external power

Works with cellular phones, PDAs, digital cameras, modems and ISDN terminal adapters

OS support - Windows

The ATEN USB-to-Serial RS-422/485 Hub provides an external plug-and-play RS-422 / RS-485 serial connection for computers, notebooks, laptops, and handheld computing devices that support the USB specification. It provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications.ATEN provides 4 models in this series: 2/4-Port USB-to-Serial RS-422/485 Hub; 2/4-Port USB-to-Serial RS-232-Hub 
Easy way to add 2 RS-422/RS-485 serial ports
Fully compliant with USB 1.1; USB 2.0 compatible
Supports RS-422/RS-485 serial interface
Each port can independently switch between RS-422 and RS-485
Supports automatic handshake mode
Up to 115.2 Kbps data transfer rate for each serial port
Dual data buffers for each upstream and downstream data transfer
No IRQ, DMA, I/O address resources required
Supports hot-swapping and plug-and-play
Built-in 16KV ESD protection
Supports both bus power and external power
Works with cellular phones, PDAs, digital cameras, modems and ISDN terminal adapters
OS support - Windows