The multifunctional measuring and control adapter EXDUL-122 offers eight ground-related or four pseudo-differential analog input channels with 12 bit resolution and an input voltage range of 0 - 2.5 volts. The two analog 12 bit output channels are set to a voltage range of 0 - 2.5 volts, the maximum output current is 1 mA. For other control tasks, 24 digital input / output channels with TTL level are available, which can be programmed in groups of eight or four channels as inputs or outputs. The compact and absolutely robust metal housing integrates the entire logic of the adapter as well as the 37-pin D-Sub socket, which is used to connect the peripherals. The PC connection is simple and uncomplicated, plug & play via a USB interface,which is also used for the power supply.