Aiphone ACCESS SENTRY LEM-1DLS User Manual
Access Sentry Set
A call from the door station sounds a momentary electronic tone at the master station. To answer, simply press the “talk” button to speak to the person outside the door, and release to listen. The person at the door station speaks hands free. A door release mechanism can be activated by pressing the door release button (key symbol).
The voice volume and the incoming call tone volumes are adjustable at the master station. The door release button is designed to activate an electric strike, or can be modified in the field to work with a magnetic lock.
Different styles of door stations are also available: flush mount with stainless steel cover
•Simple door answering (1 door)
•Electronic call tone from door station
•Hands free communication at door
•Monitor entry area undetected from inside
•Voice and call tone volume controls
•Variety of remote stations available
•Simple 2 conductor wiring between door and master station (with separate
2 conductor wiring for door release)
The intercom system shall be of an open voice type with simplex communication. Capacity shall be one remote station and one master station, available as a packaged set
Master station shall be equipped with a TALK button, OFF button for standby mode, and door release button. When TALK button is pressed, voice is transmitted to the remote station. Person at the remote station shall speak hands free. Door release button (key symbol) shall allow for activation of door strike or maglock. Door release button shall be supplied with “normally open” contacts, and shall be
Door station shall be equipped with button to signal master station. Unit shall be weather resistant, made for outdoor installation.
Voice volume control on the master station shall control transmit and receive volume, and a call tone volume control shall be located beneath the operation plate. An incoming call shall be annunciated by a momentary electronic call tone. When using the dual master
Master station shall wall mount on a
Wiring shall be two conductors with an overall shield inside a single jacket. Wiring between LEM1DL/C master stations shall be three conductors with an overall shield. Door strike shall be wired with a separately jacketed two conductor wire, nonshielded, from the master station(s) to the strike and power source for the strike.
Product shall be manufactured by Aiphone or approved equal. Manufacturer must have earned ISO 9001 certification for quality standards.
Intercom Solutions For
Communications and Security
source within the specified voltage range.
Max. 4W (AC 16V). Max. 200mA (DC 24V).
100mW @ 20 ohms
Hands free at remote station.
Shielded wire is recommended for
2 conductors from master to remote
3 conductors beteen
2 conductors from master to power source
Door Strike Wiring:
2 conductors from master to door strike
(in a separate jacketed cable from the
650’ w/22AWG; 1570’ w/18AWG
30V, AC or DC, 1A
Less than 5% at rated output power
Signal to Noise Ratio:
(H x W x D):
AIP 90300 0902
Aiphone Communication Systems • 1700 130th Ave. NE • Bellevue, WA 98005 (425)