Box with 2 inputs and 2 optoisolated digital outputs with separate common terminals. The inputs are for status and / or counting purpose. The outputs are 27Vdc 27mA transistors type according to DIN 43864 and can function as remotely controlled output units. Black box size: 38x73x20 mm. 3.3VDC power supply from SIO bus equipped devices. The input and output circuits require external power supply (eg 12Vdc or 24Vdc).
