... DC current 0-12A input RS485 interface Din rail moutning AGF Series, Detect ... power system. And they all have interfaces with air velocity transducer, temperature sensor, ectroirradiator. ... , up to DC1kV;5)With interfaces with external sensors;6)With one RS485 port;7)Option ... DC breaker and surge protection device;3. With the interface with air velocity transducer, temperature sensor, ectroirradiator; ...