SFAR-1M-2DI1AOAbout the product SFAR 1M 2DI1AO has 2x DI (Digital Inputs) and 1x AO (Analog Output). Digital Inputs can work as fast pulse counter up to 1 kHz and support both PNP or NPN input types. Analog Output can work as 0 10 V DC or 0 20 mA output with 12 bit DAC support. All inputs and output are separated from power supply and RS485 block with use of optical isolators. Built in RS485 interface allows to easy connection over Modbus RTU ASCII protocol with a