Aiphone LE-A Surface Mount Sub Station Aiphone LE-A Intercom Surface Mount Sub Station. Audio only, selective calling, open voice system. The LEF Series is a selective calling open voice, audio-only system with the capacity of up to 11 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and substations, up to its mAXimum capacity. LEF Hands-Free Selective Call SystemAudio only, selective calling, open voice system.Has 3, 5, and 10-call masters and you can intermix the system with any number of masters and subs to maximum security.Power Source: 12V DC - Use PS-1225ULCommunication: Sub calls in with call-tone and LED 20 sec. Depress the LED selector button, use the TALK/LISTEN to switch. Master calls in with tone or voice (no LED lit), reply hands-free. To call, depress a selector, and call by voice or tone Chime available with BG-10CCommunication Output: 500mWDoor release: RY-PA Contact rating: 24V DC, 1A Use 1 RY-PA per door being releasedWiring: Varies by the system, see instruction manual or contact technical support
