1. Zu Endeview
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 Verbindungen.

Bild 1: Extern View, Installation Dimensions, Rear View, and Specifications of the Aiphone GBM-2MKA Intercom System.
2.1 Extern View (Vorderseite)
- Notfall Knopf: Für Notrufe.
- Mikrofon: Für die Sprachkommunikation.
- Farb-LCD-Display: 3.5-inch TFT display for video and information.
- F1-Taste: Funktionstaste 1.
- F2-Taste: Funktionstaste 2.
- Notification Indicator Light (Blue): Illuminates when a notification is present.
- Notification Button: To access notifications.
- Menü-Schaltfläche: To navigate system menus.
- Lautsprecher: Für Audioausgabe.
- Unlock Indicator Light (Yellow): Illuminates when the door is unlocked.
- Talk Indicator Light (Green): Illuminates during a call.
- Beenden-Schaltfläche: To terminate a call or exit a menu.
- Anrufknopf: To initiate a call.
- Entsperrtaste: To unlock the door.
- Stromschalter: Zum Ein-/Ausschalten des Geräts.
2.2 Rückseite View
- Setting Switch: For system configuration.
- Connector Insertion Port: Zum Anschluss externer Geräte.
- AC Power Terminal (Power Cable): For connecting the main power supply.
- Connection Terminal (Signal Cable): For connecting signal wires.
3. Installation
The GBM-2MKA master unit is designed for wall-mounting. Ensure proper wiring and secure attachment for optimal performance.
3.1 Einbaumaße
- Unit Dimensions (W x H): Approximately 122 mm x 217 mm.
- Tiefe: 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 Montagevorgang
- Befestigen Sie die Montagehalterung mit geeigneten Schrauben an der Wand.
- 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. Einrichtung
Initial setup involves configuring the system settings to match your apartment or condominium environment.
4.1 Grundkonfiguration
- Verwenden Sie die Einstellungsschalter on the rear of the unit to access configuration options. Refer to the detailed setup guide for specific switch positions and their functions.
- Stellen Sie sicher, dass 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. Bedienungsanleitung
This section outlines the primary functions and operations of your Aiphone GBM-2MKA intercom system.
5.1 Empfangen eines Anrufs
- 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 Farb-LCD-Anzeige.
- Drücken Sie die Anrufknopf to answer the call and begin communication. The Talk Indicator Light (Green) leuchtet auf.
- Um den Anruf zu beenden, drücken Sie die Schaltfläche „Ende“.
5.2 Kommunikationsmodi
- Automatic Hands-free: Allows for two-way communication without holding down a button.
- Drücken, um zu sprechen: Requires holding down the Anrufknopf to speak and releasing it to listen.
5.3 Türöffnung
Drücken Sie während eines Anrufs die Taste Schaltfläche „Entsperren“ to release the door lock. The Unlock Indicator Light (Yellow) will illuminate briefly.
5.4 Emergency and Notification Functions
- Notfall Knopf: Press this button in an emergency to alert designated contacts or security personnel.
- Notification Button: Drücken Sie zum view stored notifications. The Notification Indicator Light (Blue) signals new notifications.
5.5 Menünavigation
Drücken Sie die Menüschaltfläche to access system settings, review call history, or adjust display options. Use the F1 Und F2 buttons to navigate through menu options and the Anrufknopf um die Auswahl zu bestätigen.
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. Wartung
Regelmäßige Wartung gewährleistet die Langlebigkeit und optimale Leistung Ihrer Gegensprechanlage.
6.1 Reinigung
- 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. Fehlerbehebung
If you encounter any issues with your intercom system, refer to the following common troubleshooting steps. For more complex problems, contact customer support.
- Kein Strom: Check if the power switch is ON and if the AC power terminal is securely connected.
- Kein Video/Audio: Ensure all signal cables are properly connected. Check the door station for power.
- Türöffner funktioniert nicht: Verify the wiring to the door lock mechanism and ensure the unlock button is functioning correctly.
- Schlechte Bildqualität: Clean the camera lens on the door station.
8. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Leistungsvolumentage | AC100V 50 / 60Hz |
| Energieaufnahme | Standby: 1.7 W, Maximal: 7.6 W |
| Monitor | 3.5-inch TFT Color LCD Monitor |
| Pixelanzahl | 230,000 Pixel |
| Aufrufmethode | Automatic Hands-free / Push-to-talk |
| Umgebungstemperatur bei Betrieb | 0℃ bis 40℃ |
| Door Station Units | 1 Einheit |
| Monitor Sub-unit Units | 1 Einheit |
| Notification Storage Count | Max 40 items (max 6 images per item) |
| Call Sound Patterns | Ping-pong, Ping-pong-pan, Pipopan (x3), Piririri (x4) |
| Form | Typ für Wandmontage |
| Compatible Box | JIS 1-gang switch box + separator |
| Material | Self-extinguishing PC + ABS resin |
| Gewicht | Ca. 410g |
| Farbton | Snow White (5Y9.3/0.1 approximate Munsell value) |
| Hinweise | Nur für den Innenbereich geeignet. |
| Produktnummer | GBM-2MKA |
| Erstellungsdatum | 2020 |
9. Garantie und Support
9.1 Garantieinformationen
This Aiphone product comes with a 2 Jahre Garantiezeit Die Garantie gilt ab Kaufdatum. Bitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf. Die Garantie deckt Material- und Verarbeitungsfehler bei normalem Gebrauch ab. Sie deckt keine Schäden ab, die durch Missbrauch, Unfälle, unbefugte Änderungen oder unsachgemäße Installation verursacht wurden.
9.2 Kundendienst
For technical assistance, troubleshooting, or warranty service, please contact Aiphone customer support. Refer to the official Aiphone webDie aktuellsten Kontaktdaten finden Sie auf unserer Website oder in Ihren Kaufunterlagen.





