1. Produk Lebihview
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 Apa yang ada di dalam Kotak?
- Aiphone LEF-10S master intercom unit
- Perkakasan pemasangan
- Manual arahan
2. Maklumat Keselamatan
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.
- Keselamatan Elektrik: 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.
- Keadaan Persekitaran: Do not expose the intercom to extreme temperatures, humidity, or direct water contact.
- Pengendalian: Kendalikan unit dengan berhati-hati bagi mengelakkan kerosakan fizikal.
3. Pemasangan
The LEF-10S master intercom is designed for surface mounting.
3.1 Pemasangan
- 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 Pendawaian
The system requires hardwiring and is powered by a 12V power supply (e.g., Aiphone PS-1225UL, sold separately).
- Bekalan Kuasa: Connect the 12V power supply to the designated terminals on the LEF-10S.
- Sambungan Interkom: 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.
- Sambungan Hentakan Pintu: 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.
- Peranti Tambahan: The RY-PA relay can also connect other devices such as CCTV cameras and lights (sold separately).
4. Persediaan
4.1 Kuasa Permulaan
Once all wiring is complete and secure, connect the 12V power supply to an electrical outlet. The intercom system will power on.
4.2 Pelarasan Kelantangan
The chime and audio volume can be adjusted using the dedicated controls on the master intercom unit. Adjust to a comfortable listening level.
5. Operasi
5.1 Membuat Panggilan
- Press one of the 10 selectable buttons corresponding to the desired door or sub-master intercom. An LED indicator will illuminate.
- Tekan dan tahan butang Tekan-untuk-Cakap button to speak.
- Lepaskan Tekan-untuk-Cakap butang untuk mendengar jawapan.
5.2 Menerima Panggilan
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.
- Tekan dan tahan butang Tekan-untuk-Cakap button to speak, and release to listen.
5.3 All-Call Function
If an Aiphone BG-10C adapter is connected, the Panggilan Semua button allows you to broadcast a message to every intercom connected to the system.
- Tekan ke Panggilan Semua butang.
- Tekan dan tahan butang Tekan-untuk-Cakap button to broadcast your message.
- Lepaskan Tekan-untuk-Cakap butang apabila selesai.
5.4 Fungsi Pelepasan Pintu
If an electric strike is connected via an RY-PA relay, the Pelepasan Pintu button allows you to remotely unlock the entrance for a visitor.
- Establish communication with the door intercom.
- Tekan ke Pelepasan Pintu button to activate the electric strike.
5.5 Privacy Function
The Privasi button prevents other intercom users in the system from overhearing a conversation with another intercom, ensuring confidentiality.
- During a conversation, press the Privasi button to activate privacy mode.
- Tekan ke Privasi butang sekali lagi untuk menyahaktifkannya.
5.6 Fungsi Pemantauan
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 Tekan-untuk-Cakap 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. Penyelenggaraan
6.1 Pembersihan
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 Pemeriksaan Berkala
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. Penyelesaian masalah
If you experience issues with your Aiphone LEF-10S intercom, consider the following common troubleshooting steps:
- Tiada Kuasa: Ensure the 12V power supply is correctly connected and plugged into a working electrical outlet. Check all power connections.
- Tiada Komunikasi: Verify that all intercom units are properly wired and connected. Check for loose or damaged wiring. Ensure the correct intercom button is selected.
- Kualiti Audio Lemah: Adjust the audio volume. Check for any obstructions near the microphone or speaker. Ensure wiring connections are secure and free from interference.
- Pelepasan Pintu Tidak Berfungsi: 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. Spesifikasi
| Spesifikasi | Perincian |
|---|---|
| Dimensi Keseluruhan (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) |
| Output Komunikasi (Penerimaan) | 800mW pada 20 ohm |
| Output Komunikasi (Penghantaran) | 500mW pada 20 ohm |
| Max. Distance (Door/Sub to Master, 22 AWG) | 650 kaki (lebih kurang 198 meter) |
| Max. Distance (Door/Sub to Master, 18 AWG) | 1,600 kaki (lebih kurang 488 meter) |
| Sambungan Hentakan Pintu | Aiphone RY-PA relay (sold separately) |
| Keperluan Kuasa | Bekalan kuasa Aiphone PS-1225UL 12V (dijual berasingan) |
| Jenis Pemasangan | Lekapan Permukaan |
| Bahan Perumahan | Plastik Putih |
9. Waranti dan Sokongan
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.





