This product is discontinued and no longer available.

Industrial USB to 4 Port RS232 Converter - ATC 804

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MPN: ATC-804

Manufacturer: ATC

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Product Information

Product Description

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The ATC-804 is Surge Protected USB to 4 Port RS232 converter. While most PCs, Thin Clients, and Servers no longer come with RS232 Ports, the ATC-804 allows 4 to be added easily via the USB Port.

The ATC 804 includes drivers that support Windows 95, 98, 2000, ME, 2003, XP, Vista, Windows 7, Windows 8, Windows 8 RT, CE, Linux, and OSX.

Installation of the ATC 804 is simple using the USB Plug and Play features. Simply plug it in, follow the instructions in the install wizard and have four RS232 ports added in minutes.

Documents and Drivers


ATC-804 User Manual


Drivers for Windows XP, Vista, Server 2003, Server 2008

Other Windows Drivers



  • USB: USB B Female Connector
  • RS232: DB9 Male


135 x 54 x 108 mm




10% to 90% (non-condensing)


  • Field: RS232
  • Support for USB 1.1 and 2.0 Plug and Play
  • USB to 4 Port RS232


Built in 600 W Surge Protection on all Serial Ports



Power Consumption

<300 mA

Power Supply

From USB Port or External Power

Product Weight

0.8 Kg with USB cable

Serial Types



OS Virtual Serial Port Driver

Supported OS

Supports Windows 95, 95, 2000, ME, 2003, XP, Vista, Windows 7, Windows 8, Windows 8 RT, CE, Linux, and Mac OSX

Temperature Range

-40°C to +70°C (-40°F to +158°F)

Transmission Speed

From 300 bps to 460.8 Kbps

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