1. Overview
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 verbindingen.

Afbeelding 1: Extern View, Installation Dimensions, Rear View, and Specifications of the Aiphone GBM-2MKA Intercom System.
2.1 Extern View (Voorkant)
- Noodknop: For emergency calls.
- Microfoon: Voor spraakcommunicatie.
- Kleuren-lcd-scherm: 3.5-inch TFT display for video and information.
- F1 Button: Functieknop 1.
- F2 Button: Functieknop 2.
- Notification Indicator Light (Blue): Illuminates when a notification is present.
- Notification Button: To access notifications.
- Menuknop: To navigate system menus.
- Spreker: Voor audio-uitgang.
- 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.
- Belknop: To initiate a call.
- Ontgrendel knop: To unlock the door.
- Aan / uit schakelaar: Om het apparaat aan/uit te zetten.
2.2 Achterkant View
- Setting Switch: Voor systeemconfiguratie.
- Connector Insertion Port: Voor het aansluiten van externe apparaten.
- AC Power Terminal (Power Cable): Voor het aansluiten van de hoofdvoeding.
- Connection Terminal (Signal Cable): For connecting signal wires.
3. Installatie
The GBM-2MKA master unit is designed for wall-mounting. Ensure proper wiring and secure attachment for optimal performance.
3.1 Installatie Afmetingen
- Unit Dimensions (W x H): Approximately 122 mm x 217 mm.
- Diepte: Approximately 23.5 mm (excluding mounting bracket).
- Mounting Bracket Depth: Ongeveer 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 Montageprocedure
- Bevestig de montagebeugel met de juiste schroeven aan de muur.
- 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. Instellen
Initial setup involves configuring the system settings to match your apartment or condominium environment.
4.1 Basisconfiguratie
- Gebruik de Schakelaar instellen: on the rear of the unit to access configuration options. Refer to the detailed setup guide for specific switch positions and their functions.
- Zorg ervoor dat de 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. Gebruiksaanwijzing
This section outlines the primary functions and operations of your Aiphone GBM-2MKA intercom system.
5.1 Een oproep ontvangen
- 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 LCD-kleurenscherm.
- Druk op de Belknop to answer the call and begin communication. The Talk Indicator Light (Green) zal verlichten.
- Om het gesprek te beëindigen, drukt u op de Eindknop.
5.2 Communicatiemodi
- Automatic Hands-free: Allows for two-way communication without holding down a button.
- Push-to-talk: Requires holding down the Belknop to speak and releasing it to listen.
5.3 Door Release
Druk tijdens een gesprek op de Ontgrendelknop to release the door lock. The Unlock Indicator Light (Yellow) will illuminate briefly.
5.4 Emergency and Notification Functions
- Noodknop: Press this button in an emergency to alert designated contacts or security personnel.
- Notification Button: Druk op view stored notifications. The Notification Indicator Light (Blue) signals new notifications.
5.5 Menunavigatie
Druk op de Menuknop to access system settings, review call history, or adjust display options. Use the F1 En F2 buttons to navigate through menu options and the Belknop om selecties te bevestigen.
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. Onderhoud
Regelmatig onderhoud garandeert de lange levensduur en optimale prestaties van uw intercomsysteem.
6.1 Reinigen
- Veeg het oppervlak van het apparaat af met een zachte, droge doek.
- 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. Probleemoplossing
If you encounter any issues with your intercom system, refer to the following common troubleshooting steps. For more complex problems, contact customer support.
- Geen stroom: Check if the power switch is ON and if the AC power terminal is securely connected.
- Geen video/audio: Ensure all signal cables are properly connected. Check the door station for power.
- Deurontgrendeling werkt niet: Verify the wiring to the door lock mechanism and ensure the unlock button is functioning correctly.
- Slechte beeldkwaliteit: Clean the camera lens on the door station.
8. Specificaties
| Functie | Specificatie |
|---|---|
| Vermogen Voltage | AC100V 50 / 60Hz |
| Stroomverbruik | Standby: 1.7W, Maximum: 7.6W |
| Monitor | 3.5-inch TFT Color LCD Monitor |
| Aantal pixels | 230,000 pixels |
| Oproepmethode | Automatic Hands-free / Push-to-talk |
| Bedrijfsomgevingstemperatuur | 0℃ tot 40℃ |
| Door Station Units | 1 eenheid |
| Monitor Sub-unit Units | 1 eenheid |
| Notification Storage Count | Max 40 items (max 6 images per item) |
| Call Sound Patterns | Ping-pong, Ping-pong-pan, Pipopan (x3), Piririri (x4) |
| Vorm | Wandmodel |
| Compatible Box | JIS 1-gang switch box + separator |
| Materiaal | Self-extinguishing PC + ABS resin |
| Gewicht | Ongeveer 410g |
| Kleurtoon | Snow White (5Y9.3/0.1 approximate Munsell value) |
| Opmerkingen | Alleen voor gebruik binnenshuis |
| Productnummer | GBM-2MKA |
| Aanmaakdatum | 2020/08/20 |
9. Garantie en ondersteuning
9.1 Garantie-informatie
This Aiphone product comes with a 2 jaar garantieperiode 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 Klantenservice
For technical assistance, troubleshooting, or warranty service, please contact Aiphone customer support. Refer to the official Aiphone webRaadpleeg onze website of uw aankoopdocumentatie voor de meest actuele contactgegevens.