External Signaling with the RY-AC/A Relay

2 TD-1H/B, 2 RY-AC External Signaling Adaptors

12 TD-1H/B, 1 TD-12H/B, 12 RY-AC External Signaling Adaptors

2 LE-D, 4 LEF-10C, BG-10C, Door Release, 1 RY-AC External Signaling Relay, 1 BA-1 Paging Adaptor

2 LE-DA, 5 LEF-10, Door Release, RY-AC External Signaling Relay

2 LE-DA, 1 LEF-10, 2 RY-AC External Signaling Relays, Door Release

5 LE-D, 1 LEF-10, 5 RY-AC External Signaling Relays, Door Release

4 LE-D, 1 LEF-5, 4 RY-AC External Signaling Relays, Door Release

3 LE-DA, 1 LEF-5, 3 RY-AC External Signaling Relays, Door Release

1 LE-D, 6 LEF-10, RY-AC External Signaling Relay