Q220 – AOS880 Analog Output 4 to 20 mA HI Description Description Q220 – AOS880 Analog Output 4 to 20 mA HI Analog Output Signal Conditioning Module High Integrity for 2-wire devices. 16 bit. HART communication. Certified for SIL3. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE066495R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE081637R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSC630197R1 Read more