Universal, surge protected RS485-RS422 / USB converter.
RS232-RS485 converter that can be connected to a USB port.
RS232-RS485 converter that can be connected to a USB port, galvanically isolated.
RS232-RS485 converter that can be connected to a USB port, with overvoltage protection.
Optically coupled USB - RS-485 converter, automatic data addressing, for operating 32 units.
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