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

by | Feb 20, 2014 | Converter

ATEN UC4854-1

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 UC4854-2ATEN 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

Feature :

  • Easy way to add 4 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

Diagram :

Diagram UC4854

Specification :

LEDs
Power On 1 (Orange)
Port Status 4 (Green)
Power Consumption 0.5W
USB Specification USB 1.1 and USB 2.0 Compatible
Data Rate 115.2 Kbps(Max.)
Connectors
Power 1 x DC Jack
USB 1 x USB Type B Female
Serial 4 x DB-9 Male
Debug Support 4
Environment
Operation Temperature 32~122 F (0~50C)
Storage Temperature -4~140 F (-20~60C)
Humidity 0~80% RH, Non-condensing
FIFO 16 byte Hardware FIFO
RS-422/RS-485 Selection Auto-detect and Switch
RS-422 Signal TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND
RS-485 Signal Data+/-, GND
Data Bit 5,6,7,8
Stop Bit 1, 1.5, 2
Power Mode Bus Powered(Power adapter is optional)
Weight
Unit Wt. w/accessories 1.6 lb. (0.7kg)
Unit Wt. 0.8 lb. (0.4 kg)
Physical Properties
Unit Weight 0.7Lbs (0.32Kg)
Housing Metal
Case Weight 17.6 Lbs (8 kg)
Unit Weight with package 0.84Lbs (0.38KG)
Case Dimension 19.7 x 13 x 13.8in [50 x 33 x 35cm]
Case Qty 20
Unit Dimension 7.9in (20cm) x 2.4in (8cm) x 1in (2.5cm)
  • The specification and pictures are subject to change without notice.
  • All trademarks and logos are the properties of their respective holders.

 

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