Standard analog input kit STB, 0..20mA, 2 I, 12 bits. range of product: Modicon STB distributed I/O solution – product or component type: standard analog input kit – kit composition: STBACI1230 module, STBXBA1000 base, STBXTS1100, 6-terminal screw type connector, STBXTS2100, 6-terminal spring clamp connector – analogue input resolution: 12 bits.