1. 제품 오버view
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 상자 안에는 무엇이 들어있나요?
- Aiphone LEF-10S master intercom unit
- 장착 하드웨어
- 사용 설명서
2. 안전 정보
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.
- 전기 안전: 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.
- 환경 조건: Do not expose the intercom to extreme temperatures, humidity, or direct water contact.
- 손질: 물리적 손상을 방지하기 위해 제품을 조심스럽게 다루십시오.
3. 설치
The LEF-10S master intercom is designed for surface mounting.
3.1 장착
- 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 배선
The system requires hardwiring and is powered by a 12V power supply (e.g., Aiphone PS-1225UL, sold separately).
- 전원 공급 장치: Connect the 12V power supply to the designated terminals on the LEF-10S.
- 인터콤 연결: 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.
- 도어 스트라이크 연결부: 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.
- 추가 장치: The RY-PA relay can also connect other devices such as CCTV cameras and lights (sold separately).
4. 설정
4.1 초기 전원 켜기
Once all wiring is complete and secure, connect the 12V power supply to an electrical outlet. The intercom system will power on.
4.2 볼륨 조절
The chime and audio volume can be adjusted using the dedicated controls on the master intercom unit. Adjust to a comfortable listening level.
5. 운영
5.1 전화 걸기
- Press one of the 10 selectable buttons corresponding to the desired door or sub-master intercom. An LED indicator will illuminate.
- 를 누르고 계세요 푸시투토크 button to speak.
- 릴리스하다 푸시투토크 버튼을 누르면 응답을 들을 수 있습니다.
5.2 전화 받기
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.
- 를 누르고 계세요 푸시투토크 button to speak, and release to listen.
5.3 All-Call Function
If an Aiphone BG-10C adapter is connected, the 올콜 button allows you to broadcast a message to every intercom connected to the system.
- 를 누르세요 올콜 단추.
- 를 누르고 계세요 푸시투토크 button to broadcast your message.
- 릴리스하다 푸시투토크 완료되면 버튼을 클릭하세요.
5.4 도어 열림 기능
If an electric strike is connected via an RY-PA relay, the 도어 릴리스 button allows you to remotely unlock the entrance for a visitor.
- Establish communication with the door intercom.
- 를 누르세요 도어 릴리스 button to activate the electric strike.
5.5 Privacy Function
그만큼 은둔 button prevents other intercom users in the system from overhearing a conversation with another intercom, ensuring confidentiality.
- During a conversation, press the 은둔 button to activate privacy mode.
- 를 누르세요 은둔 비활성화하려면 다시 버튼을 누르세요.
5.6 모니터링 기능
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 푸시투토크 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. 유지관리
6.1 청소
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 정기점검
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. 문제 해결
If you experience issues with your Aiphone LEF-10S intercom, consider the following common troubleshooting steps:
- 전원 없음: Ensure the 12V power supply is correctly connected and plugged into a working electrical outlet. Check all power connections.
- 통신 없음: Verify that all intercom units are properly wired and connected. Check for loose or damaged wiring. Ensure the correct intercom button is selected.
- 낮은 오디오 품질: Adjust the audio volume. Check for any obstructions near the microphone or speaker. Ensure wiring connections are secure and free from interference.
- 도어 잠금 해제 기능이 작동하지 않습니다. 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. 사양
| 사양 | 세부 사항 |
|---|---|
| 전체 치수(H x W x D) | 약 8-1/8 x 7-1/2 x 2-3/16인치 (약 20.6 x 19.1 x 5.6cm) |
| 통신 출력(수신) | 800옴에서 20mW |
| 통신 출력(전송) | 500옴에서 20mW |
| Max. Distance (Door/Sub to Master, 22 AWG) | 650피트(약 198미터) |
| Max. Distance (Door/Sub to Master, 18 AWG) | 1,600피트(약 488미터) |
| 도어 스트라이크 연결 | Aiphone RY-PA relay (sold separately) |
| 전력 요구 사항 | Aiphone PS-1225UL 12V 전원 공급 장치(별매) |
| 장착 유형 | 표면 실장 |
| 하우징 소재 | 흰색 플라스틱 |
9. 보증 및 지원
For detailed warranty information, please refer to the documentation included with your purchase or visit the official Aiphone web이 사이트는 Aiphone이 국제표준화기구(ISO) 9001 및 14001 표준을 충족함을 보여줍니다.
For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact Aiphone customer service directly.





