4WSD250TB Isolated Inline Converter, RS232-485, DB25 Pin Female Connector, Optocoupler, B+B SmartWorx, محول, penukar, μετατροπέας
4WSD250TB Isolated Inline Converter, RS232-485, DB25 Pin Female Connector, Optocoupler, B+B SmartWorx, محول, penukar, μετατροπέας