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USB to RS232/422/485 Converter with RS-485 Automatic Data Direction Control,Isolation Protection 3kV
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USB to RS485 Converter with RS-485 Automatic Data Direction Control, 3 RS-485 Ports, Isolation Protection 3kV, hub
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USB to RS232/422/485 Converter, Windows 8/8.1 support, RS-485 Automatic Data Direction Control
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RS-232/RS-485/USB to DALI Gateway, DALI, UART, USB, RS-485/RS-232, DCON, Modbus RTU, USB Type B, wt -25 °C ~ +75 °C, DIN-Rail mounting
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USB to RS485 Converter with RS-485 Automatic Data Direction Control, 3 RS-485 Ports,