Aiphone LEM-1 Technical Precautions, Specifications, Receiving during communication on LEM-3

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Receiving during communication (on LEM-3)

Call-in from another sub lights an LED only, staying 20 seconds. Upon present communication finished, depress an LED lit selector button.

LE sub stations

To call LEM master, simply press CALL button. It rings on LEM as long as the button is depressed. Upon selected, voice from LEM is heard, reply handsfree toward the unit.

7TECHNICAL PRECAUTIONS

LEM equipment is rated to operate between temperatrues 0°C ~ +40°C (+14°F ~ +104°F).

LE-D & LE-DA door stations are weather-resistant, but it is suggested to protect against direct weather. Do not apply caulking or sealant around door station. The opening allows moisture to dissipate.

Do not wash LE-D/DA with direct pressure water.

Clean LEM equipment with a soft cloth dampened with neutral household cleanser. Never use an abrasive cleaner or cloth.

8SPECIFICATIONS

• Power source:

6V DC, 200mA max.

Power supply:Use a PS-6D,PS-6M or SKK-620 power supply.

Communication:Sub call-in with tone and a lit LED, 20 seconds. (LED on LEM-3 only)

Press TALK button to transmit, release to listen. Output: 350mW.

Wiring:

2 wires per sub, non-twisted & non-polarized, shielded.

 

Cable specified:

#822202 in USA.

 

 

 

 

 

 

Wiring distance:

LEM to LE subs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diameter

 

0.65mm"

1.0mm"

 

 

22AWG

 

 

 

 

 

 

 

 

 

Distance

 

200m

480m

 

 

650’

 

 

 

 

 

 

Dimensions & weight:

LEM-1: 160H x 132W x 51D (mm).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6-1/4” H x 5-1/4” W x 2” D.

300g (0.66 lbs.) approx.

 

 

 

LEM-3: 180H x 143W x 55D (mm).

 

 

 

 

 

 

 

7” H x 5-5/8” W x 2-1/4” D.

400g (0.88 lbs.) approx.

 

18AWG

1,570’

WARRANTY

Aiphone warrants its products to be free from defects of material and workmanship under normal use and service for a period of one year after delivery to the ultimate user and will repair free of charge or replace at no charge, should it become defective upon which examination shall disclose to be defective and under warranty. Aiphone reserves unto itself the sole right to make the final decision whether there is a defect in materials and/or workmanship; and whether or not the product is within the warranty.

This warranty shall not apply to any Aiphone product which has been subject to misuse, neglect, accident, or to use in violation of instructions furnished, nor extended to units which have been repaired or altered outside of the factory. This warranty does not cover batteries or damage caused by batteries used in connection with the product.

This warranty covers bench repairs only, and any repairs must be made at the shop or place designated in writing by Aiphone.

Aiphone will not be responsible for any costs incurred involving on site service calls.

AIPHONE CO., LTD., NAGOYA, JAPAN

AIPHONE CORPORATION, BELLEVUE, WA, USA

AIPHONE EUROPE N.V., ANTWERP, BELGIUM

LEM-I(E) 0901A

Printed in Thailand (E)

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Contents Names & Features Package contentsSystem Outline & Components Components availableWiring Precautions on Installation & WiringActual terminal locations Mounting OperationsTechnical Precautions SpecificationsReceiving during communication on LEM-3 LE sub stations
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LEM-3, LEM-1 specifications

The Aiphone LEM-1 and LEM-3 are advanced intercom systems designed to facilitate clear communication in various environments, including commercial, residential, and institutional settings. These units are part of Aiphone's extensive lineup of intercom products, known for their reliability and user-friendly features.

The LEM-1 is a single-button intercom, while the LEM-3 boasts three buttons for calling different stations. Both systems utilize high-quality audio technology to ensure crystal-clear communication. The units are equipped with a sensitive microphone and a powerful speaker that work together to minimize background noise and enhance the clarity of conversations. This is particularly beneficial in busy environments where clear communication is a necessity.

One of the standout features of the LEM-1 and LEM-3 is their ease of installation. Designed for both indoor and outdoor use, they can be mounted on walls or desks, making them versatile for various applications. Their weather-resistant design ensures reliable performance in different environmental conditions, thus extending their usability in outdoor settings.

The intercom systems utilize a two-wire installation method, simplifying the wiring process and reducing installation time. This technology also allows for a direct connection to the power supply, eliminating the need for external transformers. Additionally, both models feature a sleek, modern design that complements any décor.

For users concerned about privacy and security, the LEM-1 and LEM-3 incorporate advanced features such as a privacy function that allows users to temporarily disable the microphone, ensuring conversations remain confidential when needed. Furthermore, the volume control knob provides easy adjustments to the audio levels, allowing users to customize their experience based on individual preferences.

Another important characteristic of these intercoms is their compatibility with a wide range of Aiphone products, enabling users to create a comprehensive communication system tailored to their needs. Whether used in a home, office, or medical facility, the LEM-1 and LEM-3 serve to enhance communication efficiency.

In summary, the Aiphone LEM-1 and LEM-3 intercom systems represent a fusion of innovative technology and user-friendly design. With their robust features, easy installation, and compatibility with other devices, these intercoms provide an effective solution for reliable communication in diverse settings. Users can trust that they will achieve seamless connectivity, whether in a busy office or as a vital link in a healthcare environment.