1. Ọja Ipariview
The Aiphone LEF-10S is an Open Voice Selective Call Master Intercom designed for surface mounting. It facilitates audio communication with visitors at a door and with other rooms within a building. This master intercom supports connection with up to 10 Aiphone LAF and LEF Series master intercoms, and LA, LE, or LS Series door and sub-master intercoms.
Key features include an All-Call button for broadcasting messages and a Door Release button for remote access control.

Image of the Aiphone LEF-10S Open Voice Selective Call Master Intercom, showing its front panel with buttons and speaker.
1.1 What's in the Box?
- Aiphone LEF-10S master intercom unit
- iṣagbesori hardware
- Ilana itọnisọna
2. Alaye Aabo
Please read and understand all instructions before installation and operation. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Aabo Itanna: Ensure all power is disconnected before performing any wiring or installation procedures. Installation should be performed by qualified personnel in accordance with all local electrical codes.
- Awọn ipo Ayika: Do not expose the intercom to extreme temperatures, humidity, or direct water contact.
- Mimu: Handle the unit with care to prevent physical damage.
3. fifi sori
The LEF-10S master intercom is designed for surface mounting.
3.1 Iṣagbesori
- Select a suitable location for the master intercom, ensuring it is easily accessible and within reach of necessary wiring.
- Use the provided mounting hardware to securely attach the intercom unit to a desktop or wall surface.
3.2 Onirin
The system requires hardwiring and is powered by a 12V power supply (e.g., Aiphone PS-1225UL, sold separately).
- Ibi ti ina elekitiriki ti nwa: Connect the 12V power supply to the designated terminals on the LEF-10S.
- Awọn isopọ Intercom: Connect the LEF-10S to door, sub-master, or other master intercoms using appropriate wiring. Maximum distance from door/sub to master is 650 ft. using 22 AWG wire, or 1,600 ft. using 18 AWG wire.
- Door Strike Connection: For door access control, connect an electric strike (sold separately) via an Aiphone RY-PA relay (sold separately). Each intercom in the system must be connected to an Aiphone RY-PA relay.
- All-Call Functionality: To enable the All-Call broadcast feature, connect an Aiphone BG-10C adapter (sold separately) to the system.
- Awọn ẹrọ afikun: The RY-PA relay can also connect other devices such as CCTV cameras and lights (sold separately).
4. Eto
4.1 Ibẹrẹ Agbara-soke
Once all wiring is complete and secure, connect the 12V power supply to an electrical outlet. The intercom system will power on.
4.2 iwọn didun tolesese
The chime and audio volume can be adjusted using the dedicated controls on the master intercom unit. Adjust to a comfortable listening level.
5. Isẹ
5.1 Ṣiṣe ipe kan
- Press one of the 10 selectable buttons corresponding to the desired door or sub-master intercom. An LED indicator will illuminate.
- Tẹ mọlẹ Titari-to-Sọrọ button to speak.
- Tu silẹ Titari-to-Sọrọ bọtini lati gbọ a esi.
5.2 Ngba ipe kan
When a call is received from a sub-master intercom, a momentary chime will sound, and the corresponding LED indicator above the selectable button will illuminate for 20 seconds.
- Press the illuminated button to establish communication.
- Tẹ mọlẹ Titari-to-Sọrọ button to speak, and release to listen.
5.3 All-Call Function
If an Aiphone BG-10C adapter is connected, the Gbogbo-Ipe button allows you to broadcast a message to every intercom connected to the system.
- Tẹ awọn Gbogbo-Ipe bọtini.
- Tẹ mọlẹ Titari-to-Sọrọ button to broadcast your message.
- Tu silẹ Titari-to-Sọrọ bọtini nigba ti pari.
5.4 Door Release Function
If an electric strike is connected via an RY-PA relay, the Ilekun Tu button allows you to remotely unlock the entrance for a visitor.
- Establish communication with the door intercom.
- Tẹ awọn Ilekun Tu button to activate the electric strike.
5.5 Privacy Function
Awọn Asiri button prevents other intercom users in the system from overhearing a conversation with another intercom, ensuring confidentiality.
- During a conversation, press the Asiri button to activate privacy mode.
- Tẹ awọn Asiri bọtini lẹẹkansi lati muu ṣiṣẹ.
5.6 Monitoring Function
The master intercom allows you to listen to audio transmissions from a specified door or sub-master intercom at any time.
- Select the desired door or sub-master intercom button.
- The master intercom will monitor audio from that location without requiring the Titari-to-Sọrọ button to be held.
5.7 Silencing Chime Alerts
To temporarily silence incoming call chime alerts, switch the power button to the 'off' position. This will only silence the chime, not power down the unit entirely.
6. Itọju
6.1 Ninu
To clean the intercom unit, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
6.2 deede sọwedowo
Periodically check all wiring connections to ensure they are secure. Ensure the unit is free from dust accumulation, especially around vents or speaker grilles.
7. Laasigbotitusita
If you experience issues with your Aiphone LEF-10S intercom, consider the following common troubleshooting steps:
- Ko si Agbara: Ensure the 12V power supply is correctly connected and plugged into a working electrical outlet. Check all power connections.
- Ko si ibaraẹnisọrọ: Verify that all intercom units are properly wired and connected. Check for loose or damaged wiring. Ensure the correct intercom button is selected.
- Didara Olohun ko dara: Adjust the audio volume. Check for any obstructions near the microphone or speaker. Ensure wiring connections are secure and free from interference.
- Door Release Not Working: Confirm that the Aiphone RY-PA relay and electric strike are correctly installed and wired. Check the power supply to the electric strike.
- All-Call Not Working: Ensure the Aiphone BG-10C adapter is correctly installed and connected to the system.
If problems persist after attempting these steps, please contact Aiphone customer support or a qualified technician.
8. Awọn pato
| Sipesifikesonu | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Apapọ Awọn iwọn (H x W x D) | 8-1/8 x 7-1/2 x 2-3/16 inches (approx. 20.6 x 19.1 x 5.6 cm) |
| Communication Output (Reception) | 800mW ni 20 ohms |
| Communication Output (Transmission) | 500mW ni 20 ohms |
| Max. Distance (Door/Sub to Master, 22 AWG) | 650 ft. (approx. 198 meters) |
| Max. Distance (Door/Sub to Master, 18 AWG) | 1,600 ft. (approx. 488 meters) |
| Door Strike Connection | Aiphone RY-PA relay (sold separately) |
| Awọn ibeere agbara | Aiphone PS-1225UL 12V power supply (sold separately) |
| Iṣagbesori Iru | Oke Oke |
| Ohun elo Ile | Ṣiṣu funfun |
9. Atilẹyin ọja ati Support
For detailed warranty information, please refer to the documentation included with your purchase or visit the official Aiphone website. Aiphone meets International Organization for Standardization (ISO) standards 9001 and 14001.
For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact Aiphone customer service directly.





