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



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

Product Details

GroupName Name Value
Specifications Data Rate 115.2 Kbps (max.)
Specifications Device Connections 2
Specifications Dimensions (L x W x H) 12.50 x 8.00 x 2.50 cm
Specifications Length
Specifications Operating Humidity 080% RH, Non-condensing
Specifications Operating Temperature 050°C
LEDs Ports 2 (Green)
LEDs Power 1 (Orange)
Connectors Power 1 x DC Jack
Specifications Power Consumption 0.9W
Specifications Power Mode Bus Powered; use of Power Adapter is optional
Specifications Product Type 2-Port USB to RS-485/422 Hub
Connectors Serial 2 x DB-9 Male (Black)
Specifications Storage Temperature -2060°C
Connectors USB Port 1 x USB Type B Female (White)
Specifications USB Specification USB 1.1 Compliant; USB 2.0 Compatible
Specifications Warranty 2 Years
Specifications Weight 0.30 kg

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