1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of the Fermax Skyline 7333 Cadre 3 V S4 modular audio/video door panel frame. The Skyline series is designed for durability, aesthetic appeal, and reliability in various intercom systems. Please read these instructions carefully before proceeding with installation or use.
2. Product Overview
The Fermax Skyline door panel frame is a robust and elegant solution for audio and video intercom systems, featuring a continuous profile and modular composition. This specific model, the 7333, is a frame designed to accommodate various functional modules.
2.1 Modular Design
The Skyline series allows for easy insertion of different functional modules into the frame. These modules include call buttons, nameplate holders, cameras, door speakers, and access control devices. The frames are designed to hold a specific number of modules.
2.2 Module Dimensions
Modules are available in two primary dimensions:
- Module V: 105.2 mm (width) x 47.5 mm (height)
- Module W: 105.2 mm (width) x 95 mm (height) (equivalent to two V modules in height)
It is possible to combine two or more door stations, provided they belong to the same series, allowing for flexible configurations with various call buttons and accessories.

Figure 1: Illustrative image of the Fermax Skyline 7333 Cadre 3 V S4 frame. This image is a placeholder as no specific product images were provided.

Figure 2: Illustrative diagram of Fermax Skyline V and W module dimensions. This image is a placeholder as no specific product images were provided.
3. Setup and Installation
The Fermax Skyline 7333 Cadre 3 V S4 is designed for wall mounting. Proper installation is crucial for optimal performance and longevity.
3.1 Mounting Guidelines
- Choose Location: Select a suitable, protected location for the door panel, typically near the main entrance. Ensure it is at an appropriate height for all users.
- Prepare Wiring: Ensure all necessary electrical wiring for audio, video, and power is routed to the installation point according to local electrical codes and system requirements.
- Secure Frame: Mount the frame securely to the wall using appropriate fasteners. The frame is designed for robust attachment.
3.2 Module Insertion
Once the frame is mounted, functional modules can be easily inserted:
- Align Modules: Carefully align each module with its designated slot within the frame.
- Insert and Secure: Gently push the modules into place until they click or are firmly seated. Ensure all connections are made correctly.
- Test Functionality: After inserting all modules, perform a system test to ensure all functions (audio, video, call buttons, access control) are operating as expected.

Figure 3: Illustrative installation diagram for the Fermax Skyline frame and modules. This image is a placeholder as no specific product images were provided.
4. Operating Instructions
The operation of the Fermax Skyline door panel is straightforward, primarily involving the use of its integrated modules.
4.1 Making a Call
To initiate a call to an indoor monitor or telephone, press the corresponding call button on the door panel. The system will then connect to the designated indoor unit.
4.2 Intercom Functionality
Once a call is established, two-way audio communication is possible between the outdoor panel and the indoor unit. If a camera module is installed, video will also be transmitted to compatible indoor monitors.
4.3 Access Control (if applicable)
If an access control module (e.g., keypad, proximity reader) is integrated, follow the specific instructions for that module to grant access. Typically, this involves entering a code or presenting a valid credential.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Fermax Skyline door panel.
5.1 Cleaning
- Clean the exterior of the door panel regularly with a soft, damp cloth.
- Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish and electronic components.
- Ensure no liquid enters the module openings or electrical connections.
5.2 Inspection
- Periodically check for any loose connections or signs of wear on the frame and modules.
- Ensure all buttons are functioning correctly and are not stuck.
6. Troubleshooting
This section addresses common issues you might encounter with your Fermax Skyline door panel.
- No Audio/Video Transmission:
- Check all wiring connections between the door panel and the indoor unit.
- Ensure the power supply to the system is active.
- Verify that the audio/video module is correctly seated in the frame.
- Call Button Not Responding:
- Inspect the button for physical damage or obstruction.
- Check the wiring connection for the specific button module.
- Ensure the button module is properly inserted into the frame.
- Door Panel Not Powering On:
- Verify the main power supply to the entire intercom system.
- Check the power connections to the door panel frame.
7. Specifications
Below are the technical specifications for the Fermax Skyline 7333 Cadre 3 V S4:
| Feature | Detail |
|---|---|
| Model Number | F07333 |
| ASIN | B007T65M9C |
| Brand | FERMAX |
| Weight | 42 Grams |
| Finish Type | Raw |
| Batteries Required | No |
| Shape | Rectangular |
| Mounting Type | Wall Mount |
| Style | Elegant |
| Theme | Simple |
| Orientation | Horizontal |
| International Article Code | 08424299073330 |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your complete Fermax intercom system or visit the official Fermax website. Keep your purchase receipt as proof of purchase for any warranty claims.





