Edwards EST SIGA-CC2 Dual Input Signal ModuleThe Edwards EST SIGA CC2 intelligent addressable dual input signal module connects two supervised Class B, or one Class A, risers to a Signature Series loop for 24 Vdc NACs, 25 or 70 VRMS audio evacuation speakers, or firefighter telephone circuits. It uses a single module address for both outputs with factory set Personality Code 7, supervises field wiring for opens and shorts, and mounts on standard 2 gang or 4 inch square boxes using Signature