

Features:
- Expandable to 120 stations
- Same features as LAF-C system, but with added selective control features
- Selective door release, corresponding to the door where communication is established (RY-PA relay for each contact)
- Selective control can provide momentary or maintained contact via separate relay (RY-PA) when integrated with any other system activated by a relay contact
- Uses standard LE- or LS-series sub stations
Specifications | |
---|---|
Power Source | DC 12V. Use PS-1225UL power supply. |
Current Consumption | 350mA Maximum. |
Power Output | 500mW (transmit); 800mW (receive). |
Calling | Mono-electronic tone while call button is pressed, plus LED for 20 seconds. |
Communication | Press-to-talk at calling master, or VOX (voice actuated) with handset.
Hands free at remote or responding master. |
Talk Channel | Single talk channel. |
Wiring | 1 Master system: 2 conductors homerun from each remote. (Use Aiphone #822202.)
Multi-master system: 2 common + 1 individual wire per sub station. (Use Aiphone #822203.) Between masters: 4 common + 1 wire per station in the system. Add 1 wire for each contact that is used within the system and 4 common wires if All Call is included. (Use Aiphone #8222xx series wire (xx = # of conductors)). |
Wiring Distance | 650’ with 22AWG; 1600’ with 18AWG. |
Mounting | Desk or wall mount. |
Dimensions (HxWxD) | LDF-20C: 5-1/2" x 13-5/8" x 10-1/4"
LDF-20CA: 5-1/2" x 17-9/16" x 10-1/4" LDF-40C: 5-1/2" x 19-1/2" x 10-1/4" LDF-40CA: 5-1/2" x 23-7/16" x 10-1/4" LD-20AS: 5-1/2" x 6-15/16" x 10-1/4" LD-40AS: 5-1/2" x 12-7/8" x 10-1/4" |