LEF-3 Aiphone 3-Call Surface Mount Master Station

The LEF-3 is a selective calling open voice style master station with the capacity of up to 4 total stations. The system can be designed to meet a wide variety of needs, including any combination of master and sub stations up to its maximum capacity.

Specifications

• Power source - 12V DC, 300mA per station. Use PS-1208UL, or PS-1225UL for systems with BG-10C
• Output - 800mW @ 20Ω (reception), 500mW @ 20Ω (transmission)
• Communication - Press-to-talk, release-to-listen at master station. Hands-free at responding station
• Talk channel - 1 talkpath. Occupied LED when in use
• Wiring - 5 common wires (E, R, Y, +, -), plus 1 individual wire per station, looped. Sub stations: 2 wires homerun in single master systems, or 2 common wires (E, -), plus 1 individual wire per station, looped or homerun
• Capacity - Up to 4 stations, intermixable
• Wiring Distance - 650' w/22AWG; 1600' w/18AWG
• Speaker sensitivity - 40dB
• Total Harmonic Distortion - Less than 5% at rated output power
• Signal to Noise Ratio - 60dB
• Frequency Response - -3dB, 770-6800Hz
• Operation Temp - 32°~104°F (0°~40°C)
• Dimensions - 7-1/16" H x 5-5/8" W x 2-1/8" D

LEF-3 Specifications PDF

LEF-3 Manual