AIPHONE CORPORATION 3-CALL SURFACE MOUNT MASTER STATION
Product Info
3-CALL SURFACE MOUNT MASTER STATION
The LEF-3 is an open voice selective master station from Aiphone which is capable of offering high quality operation within many applications. The LEF-3 master station comes with an LED annunciation and call tone at master, a selective door release, an intermixable system, as well as a 500mW communication output, and a push to talk button for hands free replies. The LEF-3 master station is also capable of expanding up to a total of 4 stations; it also comes with video door answering, and an easy to install design which can help save money.
FEATURES
Intermixable system with any number of masters and subs to maximum capacity
Selective calling, monitoring, and optional All Call 3, 5, and 10-call masters
Wide variety of master and sub stations available
Push-to-talk at master, hands-free reply at called station
Call tone and LED annunciation at master
Selective door release(with RY-PA per door) on LEF
3L/5/10 Call Masters
Video door answering (optional – see p. 38)
All Call with LEF-10S and all LEF-C masters
SPECIFICATIONS
Power source – 12V DC, 300mA per station. Use PS-1208UL, or PS-1225UL for systems with BG-10C
Output – 800mW 20O (reception), 500mW
20O (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