ATEN RS-485 User Manual download pdf (Page 5)

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Overview

The ATEN USB-to-Serial Hub provides an external plug-and-play

RS-232/RS-422/RS-485 serial connection for computers,

notebooks, laptops, and handheld computing devices that

support the USB specification. It comes with 2 or 4 standard DB-

9 male connectors for peripherals to plug into, and a USB cable

for connecting to the computer's USB port, or to a USB hub.

There are four models in the ATEN USB-to-Serial Hub series:

 UC2322 – 2-Port USB-to-Serial RS-232 Hub

 UC2324 – 4-Port USB-to-Serial RS-232 Hub

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

 UC4854 – 4-Port USB-to-Serial RS-422/485 Hub

The ATEN USB-to-Serial Hub provides mobile phones, PDAs,

digital cameras, modems and ISDN terminal adapters with high

quality serial connections at a data transfer rate of up to 115.2

Kbps. It makes the USB interface transparent to the peripherals,

allowing them to easily interface with the USB, eliminating the

setup hassle found with traditional serial port connections. As a

USB specification compliant device, the ATEN USB-to-Serial

Hub also supports energy-saving suspend and resume

operations.

The ATEN USB-to-Serial Hub provides a quick, simple, and cost-

effective solution and is ideal for various kinds of communication

and automation applications.

Note:The ATEN USB-to-Serial Hub does not support devices

such as serial mice that require an IRQ number or I/O address.

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ATEN RS-485 User Manual Page 5