LEF-LD
Aiphone Communication Systems • 1700 130th Ave. N.E. • Bellevue, WA 98005
(425) 455-0510 • FAX: (425) 455-0071 • (800) 692-0200 • www.aiphone.com
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LEF Loudspeaker Intercom System for Long Distance/Elevators
DESCRIPTION:
The LEF-LD system is designed with the
capability to operate at distances up to 4,000’
and for use in elevators. The sub stations are
available in either surface or flush mount styles.
Any LEF, LAF-C/CA, or LDF master station is
available in the Long Distance version.
NOTE:
This is a SINGLE MASTER SYSTEM ONLY.
SOME APPLICATIONS:
The LEF-LD system can be used in
a variety of commercial applications:
• Commercial buildings
• Parking Lots
• Airports
• Gated entries
• Office complexes
FEATURES:
• Available in 3, 5, 10, 20, and 40 station sizes
• Systems up to 80 stations with LAF-C-LD system
• Surface mount (LEF) or semi-flush mount (LEF-C)
• Remote stations call to master with momentary
electronic tone and LED, remaining lit for 20 seconds
• Press-to-talk communication at master, hands free at
remote station
• Flush mount (IE-JA-LD), or surface mount (IF-DA-LD)
remote stations
• Simple wiring: 3 conductors to each remote
SPECIFICATIONS:
Power:
12V DC. Use PS-12C.
Output:
500mW at 20 ohms (transmit); 800mW at 20 ohms (receive).
Calling:
Mono-electronic tone while call button is pressed, plus LED for 20 seconds.
Wiring:
2 common wires plus 1 individual wire per sub station. Use Aiphone #822203 (homerun)
or #822206 for up to 4 stations (looped).
Wiring Distance: 2,000’ with 22AWG; 4,000’ with 18AWG.
Mounting:
Desk or wall mount
Dimensions:
(H x W x D)
LEF-3-LD:
7-1/16” x 5-5/8” x 2-3/16”
LEF-3C-LD:
8-1/4” x 6-1/8” x 1-3/8”
LEF-5/10/10S-LD: 8-1/8” x 7-1/2” x 2-3/16”
LEF-5C/10C-LD: 9-7/16” x 7-7/8” x 1-3/8”
LAF-20C-LD:
5-1/2” x 13-5/8” x 10-1/4”
LAF-20CA-LD:
5-1/2” x 17-9/16” x 10-1/4”
LEF-10-LD
