IE-2AD Instructions Updated on February 13th, 2026 Instructions for IE Series sites using the IE-2AD and IEH-1CD answering stations.Download IE-2AD Instructions Video: IE-2AD with RY-3DL Wiring Diagram: 2 IF-DA, 1 IE-2AD, RY-3DL Door Release Relay Wiring Diagram: 2 IE-JA, 1 IE-2AD, RY-1824L RY-3DL Instructions