1. Terminadoview
The Aiphone GBM-2MKA is a monitor-equipped master unit intercom system designed for small-scale apartments and condominiums. This model is the successor to the GBM-2MK. It offers enhanced features for security and convenience, including a color LCD display and various operational buttons for communication and access control.
2. Product Components and External View
The following diagram illustrates the external view and key components of the GBM-2MKA master unit, along with its installation dimensions and rear view conexões.

Imagem 1: Externo View, Installation Dimensions, Rear View, and Specifications of the Aiphone GBM-2MKA Intercom System.
2.1 Externo View (Frente)
- Botão de emergência: For emergency calls.
- Microfone: Para comunicação de voz.
- Visor LCD colorido: 3.5-inch TFT display for video and information.
- Botão F1: Botão de função 1.
- Botão F2: Botão de função 2.
- Notification Indicator Light (Blue): Illuminates when a notification is present.
- Notification Button: To access notifications.
- Botão de menu: To navigate system menus.
- Palestrante: Para saída de áudio.
- Unlock Indicator Light (Yellow): Illuminates when the door is unlocked.
- Talk Indicator Light (Green): Illuminates during a call.
- End Button: To terminate a call or exit a menu.
- Botão de chamada: To initiate a call.
- Botão de desbloqueio: To unlock the door.
- Interruptor de alimentação: Para ligar/desligar o aparelho.
2.2 Traseira View
- Setting Switch: For system configuration.
- Connector Insertion Port: Para conectar dispositivos externos.
- AC Power Terminal (Power Cable): Para conectar a fonte de alimentação principal.
- Connection Terminal (Signal Cable): For connecting signal wires.
3. Instalação
The GBM-2MKA master unit is designed for wall-mounting. Ensure proper wiring and secure attachment for optimal performance.
3.1 Dimensões de Instalação
- Unit Dimensions (W x H): Approximately 122 mm x 217 mm.
- Profundidade: Approximately 23.5 mm (excluding mounting bracket).
- Mounting Bracket Depth: Aproximadamente 4 mm.
- Recommended Floor Level (FL): 1,400 mm from the center of the device.
- Opening Dimensions for Wiring: 50 mm (width) x 70 mm (height) (indicated by parentheses in the diagram).
3.2 Procedimento de montagem
- Fixe o suporte de montagem na parede usando parafusos apropriados.
- Connect the power cable (strong current) to the AC Power Terminal and the signal cable (weak current) to the Connection Terminal on the rear of the unit.
- Insert the unit onto the mounting bracket, ensuring it clicks securely into place.
- Verify all connections are firm and the unit is stable.
4. Configuração
Initial setup involves configuring the system settings to match your apartment or condominium environment.
4.1 Configuração Básica
- Use o Mudança de configuração on the rear of the unit to access configuration options. Refer to the detailed setup guide for specific switch positions and their functions.
- Garantir o Connector Insertion Port is used for any necessary external module connections.
4.2 System Pairing (if applicable)
If your system includes multiple monitor sub-units or door stations, follow the pairing instructions provided in the comprehensive installation manual to establish communication between all devices.
5. Instruções de operação
This section outlines the primary functions and operations of your Aiphone GBM-2MKA intercom system.
5.1 Recebendo uma Chamada
- When a visitor presses the call button on the door station, the master unit will emit a call sound and display the visitor's image on the Ecrã LCD a cores.
- Pressione o Botão de chamada to answer the call and begin communication. The Talk Indicator Light (Green) iluminará.
- Para encerrar a chamada, pressione o botão Botão Fim.
5.2 Modos de Comunicação
- Automatic Hands-free: Allows for two-way communication without holding down a button.
- Pressione para falar: Requires holding down the Botão de chamada to speak and releasing it to listen.
5.3 Liberação da porta
Durante uma chamada, pressione o Botão de desbloqueio to release the door lock. The Unlock Indicator Light (Yellow) will illuminate briefly.
5.4 Emergency and Notification Functions
- Botão de emergência: Press this button in an emergency to alert designated contacts or security personnel.
- Notification Button: Pressione para view stored notifications. The Notification Indicator Light (Blue) signals new notifications.
5.5 Menu de Navegação
Pressione o Botão de menu to access system settings, review call history, or adjust display options. Use the F1 e F2 buttons to navigate through menu options and the Botão de chamada para confirmar as seleções.
5.6 Call Sounds
The system offers various call sound patterns:
- Call Sound ①: Ping-pong, Ping-pong
- Call Sound ②: Ping-pong-pan
- Call Sound ③: Pipopan Pipopan Pipopan Pipopan (x3)
- Call Sound ④: Piririri Piririri (x4)
6. Manutenção
A manutenção regular garante a longevidade e o desempenho ideal do seu sistema de intercomunicação.
6.1 Limpeza
- Wipe the unit's surface with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or spray directly onto the unit.
6.2 Battery Replacement (Door Station)
The door station is designed for long battery life, up to 24 months when using nickel-hydrogen batteries (capacity 2500mAh or more) and with the door monitor setting off. The master unit will notify you when the door station battery is low via a display message and an indicator light, reducing the need for frequent battery checks.
7. Solução De Problemas
If you encounter any issues with your intercom system, refer to the following common troubleshooting steps. For more complex problems, contact customer support.
- Sem energia: Check if the power switch is ON and if the AC power terminal is securely connected.
- Sem vídeo/áudio: Ensure all signal cables are properly connected. Check the door station for power.
- A trava da porta não está funcionando: Verify the wiring to the door lock mechanism and ensure the unlock button is functioning correctly.
- Má qualidade de imagem: Clean the camera lens on the door station.
8. Especificações
| Recurso | Especificação |
|---|---|
| Potência Voltage | AC100V 50 / 60Hz |
| Consumo de energia | Standby: 1.7W, Maximum: 7.6W |
| Monitor | 3.5-inch TFT Color LCD Monitor |
| Contagem de pixels | 230,000 pixels |
| Método de chamada | Automatic Hands-free / Push-to-talk |
| Temperatura ambiente operacional | 0℃ a 40℃ |
| Door Station Units | 1 unidade |
| Monitor Sub-unit Units | 1 unidade |
| Notification Storage Count | Max 40 items (max 6 images per item) |
| Call Sound Patterns | Ping-pong, Ping-pong-pan, Pipopan (x3), Piririri (x4) |
| Forma | Tipo de parede |
| Compatible Box | JIS 1-gang switch box + separator |
| Material | Self-extinguishing PC + ABS resin |
| Peso | Aprox. 410g |
| Tom de cor | Snow White (5Y9.3/0.1 approximate Munsell value) |
| Observações | Somente para uso interno |
| Número do produto | GBM-2MKA |
| Data de criação | 2020/08/20 |
9. Garantia e Suporte
9.1 Informações de garantia
This Aiphone product comes with a Período de garantia de 2 ano from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
9.2 Suporte ao cliente
For technical assistance, troubleshooting, or warranty service, please contact Aiphone customer support. Refer to the official Aiphone webPara obter as informações de contato mais recentes, consulte o site ou a documentação da sua compra.