Basic analog input kit STB, 4..20mA, 2 I, 10 bits. range of product: Modicon STB distributed I/O solution – product or component type: basic analog input kit – kit composition: STBACI1225 module, STBXBA1000 base, STBXTS1100, 6-terminal screw type connector, STBXTS2100, 6-terminal spring clamp connector – analogue input resolution: 10 bits.