LEF-3L Analog 3-Channel Master Station

The LEF-3L is a selective calling open voice style master station with selective door release capability with a maximum capacity of four stations, including itself.

• Up to 4 stations
• Flexible system, mix any 4 master and submaster stations
• LED and tone to announce incoming calls
• Push-to-talk to calling master station
• Hands-free communication at responding station
• Selective monitoring
• Selective door release
• Voice and call tone volume controls

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)

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.

Relay Contact:RY-PA, normally open or normally closed output, 1A, up to 110V AC or 24V DC.

Capacity: Up to 4 stations, intermixable

Wiring Distance: 650' w/22AWG; 1600' w/18AWG

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