UC4852 2-Port USB-to -Serial RS-422/485 Hub

Overview

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.

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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

Package Contents

1x USB-to-Serial Hub

1x USB Cable

1x Installation Disk

1x User Instructions

• 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 2000/2003/XP/NT

Device Connections

2

Connectors

USB Port 1 x USB Type B Female (White)
Power 1 x DC Jack
Serial 2 x DB-9 Male (Black)

LEDs

Ports 2 (Green)
Power 1 (Orange)
Data Rate 115.2 Kbps (max.)
USB Specification USB 1.1 Compliant; USB 2.0 Compatible
Power Mode Bus Powered; use of Power Adapter is optional
Power Consumption 0.9W

Environmental

Operating Temperature 0–50?C
Storage Temperature -20–60?C
Humidity 0–80% RH, Non-condensing

Physical Properties

Housing Metal
Weight 0.30 kg ( 0.66 lb )
Dimensions (L x W x H) 12.50 x 8.00 x 2.50 cm
(4.92 x 3.15 x 0.98 in.)
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