Aten UC2324-AT Datasheet

UC2322/UC2324/UC4852/UC4854

Computers

USB

OS Support

Win, Linux

Devices

DB-9

USB-to -Serial RS-232 Hub USB-to -Serial RS-422/485 Hub

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 provides a quick, simple, and cost-effective solution and is ideal for various communication and automation applications.

ATEN provides 4 models in this series:

UC2322

2-Port USB-to-Serial RS-232 Hub

Setup

Features

• Easy way to add 2 or 4 RS-232/RS-422/RS-485 serial

• Fully compliant with USB 1.1; USB 2.0 compatible

• Supports RS-232 (UC2322 / UC2324) or RS-422/RS-485

• Each port can independently switch between RS-422 and

• 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

• 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,

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ports

(UC4852 / UC4854) serial interface

RS-485 (UC4852 / UC4854)

transfer

modems and ISDN terminal adapters

UC2324

4-Port USB-to-Serial RS-232 Hub

UC4852

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

Specications

Function UC2322 UC2324 UC4852 UC4854

Device Connections 2 4 2 4

Connectors

LEDs

Data Transfer Rate 115.2 Kbps (max.)

FIFO 16 byte Hardware FIFO

USB Specication USB 1.1 Compliant; USB 2.0 Compatible

RS-422 / RS-485 Selection N/A Auto-detect and Switch

RS-232 Signal

RS-422 Signal N/A

RS-485 Signal N/A Data+/-, GND

Data Bit 5, 6, 7, 8

Stop Bit 1, 1.5, 2

Power Mode Bus Powered; use of Power Adapter is optional

Power Consumption 0.5W 0.6W 0.9W 1.0W

Environment

Physical Properties

* The specications and pictures are subject to change without notice.

USB 1 x USB Type B Female (White)

Serial

Power 1 x DC Jack

Port Status 2 (Green) 4 (Green) 2 (Green) 4 (Green)

Power 1 (Orange)

Operating Temp. 0–50ºC

Storage Temp. -20–60ºC

Humidity 0–80% RH, Non-condensing

Housing Metal

Weight 0.30 kg 0.32 kg 0.30 kg 0.32 kg Dimensions

(L x W x H)

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2 x DB-9 Male

(Black)

TXD, RXD, RTS, CTS, DTR, DSR,

DCD, RI, GND

UC4854

4-Port USB-to-Serial RS-422/485 Hub

4 x DB-9 Male

(Black)

12.50 x 8.15 x 2.50 cm

2 x DB-9 Male

(Black)

TxD+/-, RxD+/-, RTS+/-, CTS+/-,

4 x DB-9 Male

N/A

GND

(Black)

www.aten.com

Headquarters

ATEN International CO., Ltd.

3F, No.125, Sec. 2, Datung Rd. Sijhih City, Taipei 221, Taiwan Tel: 886-2-8692-6789 Fax: 886-2-8692-6767 E-mail : online@aten.com.tw