CommFront offers a range of high-quality, commercial or industrial-grade, port-powered USB to RS232 RS485 RS422 TTL converter products. These SGS/TUV strictly-certified, RoHS-compliant, high-quality USB serial converter products are backed by our 5-year replacement warranty. They support Windows 7/Vista/XP, Mac and Linux, and come with built-in 120 Ohm terminators (RS485 / RS422) for system reliability and easy installation (see Application Note). Whether your environment is commercial or industrial, "clean" or "noisy"*, our USB to RS232/RS485/RS422/ TTL converter products provide safe, reliable, easy, and cost-effective solutions for your data-conversion / device-protection applications. * A "noisy" environment is an area surrounded by ground loops, transient surges, remote lightning and spikes, which could potentially harm your expensive equipment such as computers and data communication devices. The CommFront opto-isolated converters and isolators provide simple and effective ways to protect your devices from such potential harms.

Industrial USB RS232/RS485/RS422 Converter/Hub SWD.de/# Manufacturer #/CommFront Ltd./Industrial USB RS232/RS485/RS422 Converter/Hub productsSWD.de/# Manufacturer #/CommFront Ltd./Industrial USB RS232/RS485/RS422 Converter/Hub products

* plus shipping