Листовка для Aten UC2324

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

ports

•  Fully compliant with USB 1.1; USB 2.0 compatible
•  Supports RS-232 (UC2322 / UC2324) or RS-422/RS-485 

(UC4852 / UC4854) serial interface

•  Each port can independently switch between RS-422 and 

RS-485 (UC4852 / UC4854)

•  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

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Device Connections 

2 

4 

2 

4 

Connectors 

USB 

1 x USB Type B Female (White)

Serial 

2 x DB-9 Male 

(Black) 

4 x DB-9 Male

(Black)

2 x DB-9 Male

(Black) 

4 x DB-9 Male

(Black)

Power 

1 x DC Jack

LEDs 

Port Status 

2 (Green) 

4 (Green)

2 (Green) 

4 (Green)

Power 

1 (Orange) 

Data Transfer Rate 

115.2 Kbps (max.) 

FIFO 

16 byte Hardware FIFO 

USB Specification 

USB 1.1 Compliant; USB 2.0 Compatible 

RS-422 / RS-485 Selection 

N/A

Auto-detect and Switch 

RS-232 Signal

TXD, RXD, RTS, CTS, DTR, DSR, 

DCD, RI, GND

N/A

RS-422 Signal 

N/A

TxD+/-, RxD+/-, RTS+/-, CTS+/-, 

GND 

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 

Operating Temp. 

0–50ºC 

Storage Temp. 

-20–60ºC 

Humidity 

0–80% RH, Non-condensing 

Physical 

Properties 

Housing 

Metal

Weight 

0.30 kg

0.32 kg

0.30 kg

0.32 kg

Dimensions 

(L x W x H) 

12.50 x 8.15 x 2.50 cm

* The specifications and pictures are subject to change without notice.

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  © Copyright 2009 ATEN® International Co., Ltd. All brand names and trademarks are the registered property of their respective owners.

2009. Version 2.0

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 

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

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

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

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