In-line USB ConvertersModels USOPTL4, USPTL4 and USO9ML4 are USB to one port RS-422/485 converters. Supporting 2-wire RS-485 or 4-wire RS-422/485 communications, these devices are great for...
DETAILS - Powered from RS-232 handshake lines — no power supply needed! - Extend RS-232 signals to 4,000 feet - Automatic Send Data Control - no software drivers needed! - Communicate at baud rates...