LEF-3C
Analog 3-Channel Master Station with All Call
The LEF-3C is a selective calling open voice style master station, used to answer calls from other remotes or masters.
- Supports up to 4 total master, sub, or door stations
- LED and tone to announce incoming calls
- Push-to-talk at calling master station
- Hands-free communication at responding station
- Privacy feature prevents unauthorized monitoring
- All Call button (requires additional equipment)
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.
All Call: add 3 common wires (P1~P3)
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
8-1/4" H x 6-1/8" W x 1-3/8" D
