IO-Link 1.1 master with integrated USB interface, 1-channel operation in IOL or SIO mode, USB-capable IO-Link master, commissioning of IOL devices, control environment not required, parameterization via FDT / DTM, transmission of process data, transmission of service data, integrated USB-B connection, integrated M12 x 1 connection, power supply via USB-B, alternatively via plug-in power supply, compact aluminum housing, protection class IP40