Simplify serial port expansion
Connect with confidence with Quatech's USB 2.0 Serial Adapters

USB has become the defacto standard in simplifying PC port expansion. Whether you're connecting legacy equipment or peripherals, reliable connections and data throughput are the keys to an effective installation. Quatech's USB 2.0 Serial Adapters add COM ports via USB connection and is compatible with new and legacy RS-232 or RS-232/422/485 devices.

With over 20 years of field testing experience, you can connect with confidence knowing that our USB Serial Adapters will install with ease and operate more efficiently.

Why Quatech's USB 2.0?

• Plug-and-play fast easy installation
• Multiple, 1-16 port configurations
• USB Bus powered - no AC power bricks or cords
• RS-232/422/485 configurable
• Industrial surge suppression
  

Quatech USB Serial Adapters are reliable solutions for a wide variety of commercial uses in industries such as banking, retail, hospitality and industrial automation where PCs have significantly shorter lifecycles than the peripherals used with them. Boasting industry-leading speed and features, our USB serial converters enumerate themselves as standard COM ports enabling systems to be expanded using USB without any changes to application software.

USB 2.0 Serial Adapters Three times faster than USB 1.1 USB to RS-232 or RS-232/422/485 (MEI) 1-8 ports Speeds up to 921.6 kbps Windows 2000/XP/Vista and Linux support Surge suppression option Datasheet Detailed specs	8 port USB 2.0 Serial Adapter ESU2-100
Embedded USB 2.0 Serial Adapters Board-level solution with standard surge suppression for system integration Board level solution for custom enclosures USB to RS-232 or RS-232/422/485 (MEI) 1, 4 or 8 ports Speeds up to 921.6 kbps Windows 2000/XP/Vista and Linux support Datasheet Detailed specs	1 port Embedded USB 2.0 Serial Adapter SSU2-100-EMB