1. Rematadoview
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 conexións.

Imaxe 1: Externo View, Installation Dimensions, Rear View, and Specifications of the Aiphone GBM-2MKA Intercom System.
2.1 Externo View (Diante)
- Botón de emerxencia: For emergency calls.
- Micrófono: Para comunicación de voz.
- Pantalla LCD a cor: 3.5-inch TFT display for video and information.
- F1 Button: Botón de función 1.
- F2 Button: 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.
- Relator: Para saída de audio.
- 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.
- Botón de chamada: To initiate a call.
- Botón de desbloqueo: To unlock the door.
- Interruptor de alimentación: Para acender/apagar a unidade.
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 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 Dimensións de instalación
- Unit Dimensions (W x H): Approximately 122 mm x 217 mm.
- Profundidade: Approximately 23.5 mm (excluding mounting bracket).
- Mounting Bracket Depth: Approximately 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 Procedemento de montaxe
- Fixe o soporte de montaxe á parede con parafusos axeitados.
- 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
- Usa o Interruptor de configuración on the rear of the unit to access configuration options. Refer to the detailed setup guide for specific switch positions and their functions.
- Asegurar 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. Instrucións de funcionamento
This section outlines the primary functions and operations of your Aiphone GBM-2MKA intercom system.
5.1 Recepción dunha 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 Pantalla LCD en cor.
- Preme o Botón de chamada to answer the call and begin communication. The Talk Indicator Light (Green) iluminará.
- Para finalizar a chamada, prema o botón Botón Fin.
5.2 Modos de comunicación
- Automatic Hands-free: Allows for two-way communication without holding down a button.
- Empurrar para falar: Requires holding down the Botón de chamada to speak and releasinpúxoo a escoitar.
5.3 Door Release
Durante unha chamada, prema o botón Botón de desbloqueo to release the door lock. The Unlock Indicator Light (Yellow) will illuminate briefly.
5.4 Emergency and Notification Functions
- Botón de emerxencia: Press this button in an emergency to alert designated contacts or security personnel.
- Notification Button: Preme para view stored notifications. The Notification Indicator Light (Blue) signals new notifications.
5.5 Navegación por menús
Preme o Botón de menú to access system settings, review call history, or adjust display options. Use the F1 e F2 buttons to navigate through menu options and the Botón de chamada para confirmar as seleccións.
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. Mantemento
Un mantemento regular garante a lonxevidade e o rendemento óptimo do seu sistema de intercomunicación.
6.1 Limpeza
- Wipe the unit's surface with a soft, dry cloth.
- Non empregue produtos de limpeza abrasivos, solventes nin pulverice directamente sobre a unidade.
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.
- Sen enerxía: Check if the power switch is ON and if the AC power terminal is securely connected.
- Sen vídeo/audio: Ensure all signal cables are properly connected. Check the door station for power.
- A apertura da porta non funciona: Verify the wiring to the door lock mechanism and ensure the unlock button is functioning correctly.
- Mala calidade da imaxe: Clean the camera lens on the door station.
8. Especificacións
| Característica | Especificación |
|---|---|
| Potencia Voltage | AC100V 50 / 60Hz |
| Consumo de enerxía | Standby: 1.7W, Maximum: 7.6W |
| Monitor | 3.5-inch TFT Color LCD Monitor |
| Reconto de píxeles | 230,000 píxeles |
| Método de chamada | Automatic Hands-free / Push-to-talk |
| Temperatura ambiente de funcionamento | 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. 410 g |
| Ton de cor | Snow White (5Y9.3/0.1 approximate Munsell value) |
| Observacións | Só para uso en interiores |
| Número de produto | GBM-2MKA |
| Data de creación | 2020/08/20 |
9. Garantía e soporte
9.1 Información da garantía
This Aiphone product comes with a Período de garantía 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 Atención ao cliente
For technical assistance, troubleshooting, or warranty service, please contact Aiphone customer support. Refer to the official Aiphone websitio web ou na documentación da súa compra para obter a información de contacto máis actualizada.





