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Ordering Information
$174.08 
The compact, isolated USB to RS-422, and RS-485 converters allow you to add an asynchronous serial port to your USB only PC. The built in 2 kV isolation protects your port from dangerous ground loops. It is perfect for connecting to remote devices or programming ports in field service applications. The model USOPTL4 is the RS-422 and RS-485 version and supports data rates up to 460.8 Kbps. The USOPTL4 is equipped with their signature high retention USB port.
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