Aiphone LEF-3L - Names and Features Overview; Product Features and Capabilities; Call Tone Adjustment; Occupied Mode Call Tone Selector

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NAMES & FEATURES
FEATURES:
· Selective door release control
· CCTV camera call-up capability
· Single or multiple masters can be used in a system
· Intermixable system with up to 4 LEF-3L, using any combination of door stations, master stations, and sub stations.
· Master-to-master communication in a multi-master station system
· Single talkpath, with push-to-talk operation at master station, and hands-free communication at sub station
· Large variety of sub stations available
- Surface or flush mount, with or without privacy (LE-A, LE-AN, LE-B, and LE-BN)
- Weather resistant door stations (LE-D, LE-DA, and LE-DL)
- Vandal proof sub stations (LE-SS, LE-SSR, and LS-NVP/C)*
· Sub stations call in with momentary tone and LED, remaining lit for approximately 20 seconds
· Selective calling to sub stations
· Selective external device control from the master station in one of two ways with relay
- Momentary closure while Door Release (
) button is pushed
- Maintained closure while door station is selected
· Desk or wall mount
· LE-D and LE-DA can be connected to up to 3 master stations for calling and communication.
* North America only
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OFF ... . OCCUPIED
PRIV TALK
CALL
OFF OCCUPIED
VOL.VOICE
TALK
VOL.VOICE
LEF-3L
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Microphone
OCCUPIED LED
Door Release LED
ON LED
TALK button
Speaker
Station Call-in LEDs
Station Selectors
OFF button
(standby)
Door Release ( ) button
(LEF-3L does not have the privacy feature)
Voice Volume Control
HighLow
■
Call tone adjustment
3-position volume switch, located under Operation Plate.
Adjusts call tone volume (Low - Medium - High).
■
Selector switch for Call Tone in Occupied Mode
The selector switch setting is preset to the "B" position by the factory. This
allows a sub station call-in tone to be heard at a muted level while the master
station is in the occupied mode.
“A” position: Mutes call tone at master unit while system is in occupied
mode.

“B” position: Call tone is heard when master unit is in occupied mode.
*No call tone between master stations.
CALL
3-pos.
call tone vol. switch
(under Operation Plate)
LEF-3L
(FRONT CASE BACK VIEW)
A
B
(when shipped)
LEF-3L