1. Másview
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 Conexiones.

Imagen 1: Externo View, Installation Dimensions, Rear View, and Specifications of the Aiphone GBM-2MKA Intercom System.
2.1 externo View (Frente)
- Boton de emergencia: Para llamadas de emergencia.
- Micrófono: Para comunicación de voz.
- Pantalla LCD a color: 3.5-inch TFT display for video and information.
- Botón F1: Botón de función 1.
- Botón F2: Botón de función 2.
- Notification Indicator Light (Blue): Illuminates when a notification is present.
- Notification Button: To access notifications.
- Botón de menú: To navigate system menus.
- Vocero: Para salida de audio.
- Unlock Indicator Light (Yellow): Illuminates when the door is unlocked.
- Talk Indicator Light (Green): Illuminates during a call.
- Botón Finalizar: To terminate a call or exit a menu.
- Botón de llamada: To initiate a call.
- Botón de desbloqueo: To unlock the door.
- Interruptor de alimentación: Para encender/apagar la unidad.
2.2 Trasero View
- Setting Switch: Para la configuración del sistema.
- Connector Insertion Port: Para conectar dispositivos externos.
- AC Power Terminal (Power Cable): Para conectar la fuente de alimentación principal.
- Connection Terminal (Signal Cable): For connecting signal wires.
3. Instalación
The GBM-2MKA master unit is designed for wall-mounting. Ensure proper wiring and secure attachment for optimal performance.
3.1 Dimensiones de instalación
- Unit Dimensions (W x H): Approximately 122 mm x 217 mm.
- Profundidad: 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 Procedimiento de montaje
- Fije el soporte de montaje a la pared utilizando los tornillos adecuados.
- 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. Configuración
Initial setup involves configuring the system settings to match your apartment or condominium environment.
4.1 Configuración básica
- Utilice el Interruptor de ajuste on the rear of the unit to access configuration options. Refer to the detailed setup guide for specific switch positions and their functions.
- Asegúrese de que 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. Instrucciones de funcionamiento
This section outlines the primary functions and operations of your Aiphone GBM-2MKA intercom system.
5.1 Recibir una llamada
- 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 Pantalla LCD a color.
- Presione el Botón de llamada to answer the call and begin communication. The Talk Indicator Light (Green) se iluminará.
- Para finalizar la llamada, presione la tecla Botón Finalizar.
5.2 Modos de comunicación
- Automatic Hands-free: Allows for two-way communication without holding down a button.
- Pulsar para hablar: Requires holding down the Botón de llamada to speak and releasing it to listen.
5.3 Apertura de la puerta
Durante una llamada, presione el Botón de desbloqueo to release the door lock. The Unlock Indicator Light (Yellow) will illuminate briefly.
5.4 Emergency and Notification Functions
- Boton de emergencia: Press this button in an emergency to alert designated contacts or security personnel.
- Notification Button: Presione para view stored notifications. The Notification Indicator Light (Blue) signals new notifications.
5.5 Navegación por menús
Presione el Botón de menú to access system settings, review call history, or adjust display options. Use the F1 y F2 buttons to navigate through menu options and the Botón de llamada para confirmar selecciones.
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. Mantenimiento
El mantenimiento regular garantiza la longevidad y el rendimiento óptimo de su sistema de intercomunicación.
6.1 Limpieza
- Wipe the unit's surface with a soft, dry cloth.
- No utilice limpiadores abrasivos, solventes ni aerosoles directamente sobre la unidad.
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. Solución 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.
- Sin energía: Check if the power switch is ON and if the AC power terminal is securely connected.
- Sin vídeo/audio: Ensure all signal cables are properly connected. Check the door station for power.
- La apertura de la puerta no funciona: Verify the wiring to the door lock mechanism and ensure the unlock button is functioning correctly.
- Mala calidad de imagen: Clean the camera lens on the door station.
8. Especificaciones
| Característica | Especificación |
|---|---|
| Vol de potenciatage | AC100V 50 / 60Hz |
| Consumo de energía | En espera: 1.7 W, Máximo: 7.6 W |
| Monitor | 3.5-inch TFT Color LCD Monitor |
| Recuento de píxeles | 230,000 píxeles |
| Método de llamada | Automatic Hands-free / Push-to-talk |
| Temperatura ambiente de funcionamiento | 0℃ a 40℃ |
| Door Station Units | 1 unidad |
| Monitor Sub-unit Units | 1 unidad |
| 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 montado en la pared |
| Compatible Box | JIS 1-gang switch box + separator |
| Material | Self-extinguishing PC + ABS resin |
| Peso | Aprox. 410 g |
| Tono de color | Snow White (5Y9.3/0.1 approximate Munsell value) |
| Observaciones | Uso en interiores únicamente |
| Número de producto | GBM-2MKA |
| Fecha de creación | 2020/08/20 |
9. Garantía y soporte
9.1 Información de garantía
This Aiphone product comes with a período de garantía de 2 años 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 Atención al cliente
For technical assistance, troubleshooting, or warranty service, please contact Aiphone customer support. Refer to the official Aiphone websitio o su documentación de compra para obtener la información de contacto más actualizada.





