Siemens 6AG1222-5BH50-7XB0 Industrial Automation Module. The recorded exact-product description states: SIPLUS S7-1200 G2: SM1222 16DQ based on 6ES7222-5BH50-0XB0 with conformal coating -40...+70 °C . outputs: 16x DO, 24 V DC 0.5 A, sourcing transistor.