LEF-3 3 CALL MASTER DC12V

Features

Supports up to 4 total master, sub, or door stations

LED and tone to announce incoming calls

Push-to-talk to calling master station

Hands-free communication at responding station

Selective monitoring

Voice and call tone volume controls

Specs

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

Operation Temp: 32°~104°F (0°~40°C)

Dimensions: 7-1/16" H x 5-5/8" W x 2-1/8" D