1. ആമുഖം
This manual provides instructions for the installation, operation, and maintenance of the Zerone DAB DAB+ Radio Receiver Antenna. This product is designed to enhance digital audio broadcasting (DAB and DAB+) signal reception in vehicles.
The antenna features a compact design and is intended for discreet installation within a vehicle's interior, such as under the windshield.

Figure 1: Zerone DAB DAB+ Radio Receiver Antenna. This image shows the complete antenna unit, including the main receiver module, the flexible antenna element, and the connected MCX male cable.
2. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
മികച്ച പ്രകടനത്തിന് ശരിയായ ഇൻസ്റ്റാളേഷൻ നിർണായകമാണ്. ഈ ഘട്ടങ്ങൾ ശ്രദ്ധാപൂർവ്വം പിന്തുടരുക:
- ഇൻസ്റ്റലേഷൻ ലൊക്കേഷൻ തിരഞ്ഞെടുക്കുക: The antenna can be installed under the windshield of the rear window or under the windshield of the front window. Choose a location that provides clear line-of-sight to the sky and minimizes obstructions.
- ശുദ്ധമായ ഉപരിതലം: Ensure the chosen surface is clean, dry, and free of dust or grease to ensure proper adhesion of the antenna's patching mechanism.
- ആന്റിന ഘടിപ്പിക്കുക: Carefully peel off the protective backing from the adhesive side of the antenna element and firmly press it onto the selected clean surface.
- റിസീവറുമായി ബന്ധിപ്പിക്കുക: Connect the MCX male connector of the antenna cable to the corresponding MCX female port on your DAB/DAB+ radio receiver unit. Ensure the connection is secure.
- പവർ കണക്ഷൻ: The antenna requires a DC5V or DC12V power supply. Connect the antenna's power input to a compatible power source in your vehicle. Refer to your radio receiver's manual for specific power output details.

ചിത്രം 2: ഉദാample installation of the antenna on a car dashboard. This image illustrates how the antenna can be discreetly placed on the vehicle's interior, highlighting its compact form factor.

ചിത്രം 3: ക്ലോസപ്പ് view of the MCX male connector. This image details the connector type used for interfacing the antenna with a compatible radio receiver.
3. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
Once the antenna is correctly installed and connected to your DAB/DAB+ radio receiver, follow your receiver's instructions to scan for available digital radio stations.
- The antenna is designed to receive signals within the operating frequencies of 170MHz to 240MHz (Band III) and 1452MHz to 1492MHz (L-Band).
- The FPC material used in the receiving antenna contributes to strong and stable signal reception.
- Ensure your radio receiver is set to the correct input source for the DAB/DAB+ antenna.
4. പരിപാലനം
The Zerone DAB DAB+ Radio Receiver Antenna requires minimal maintenance. To ensure continued optimal performance:
- Keep the antenna clean and free from dust or debris. Use a soft, dry cloth for cleaning.
- Avoid exposing the antenna to extreme physical stress or harsh chemicals.
- Periodically check the cable connections to ensure they remain secure.
5. പ്രശ്നപരിഹാരം
If you experience issues with signal reception, consider the following troubleshooting steps:
- സിഗ്നൽ ഇല്ല അല്ലെങ്കിൽ ദുർബലമായ സിഗ്നൽ:
- Verify that the antenna's MCX connector is securely attached to the radio receiver.
- Check the power connection to ensure the antenna is receiving adequate power (DC5V/DC12V).
- Ensure the antenna is installed in a location with minimal obstructions and good line-of-sight. Try repositioning the antenna if possible.
- Confirm that your radio receiver is correctly configured for DAB/DAB+ reception and is scanning for stations.
- ഇടവിട്ടുള്ള സിഗ്നൽ:
- അയഞ്ഞ കേബിൾ കണക്ഷനുകൾ പരിശോധിക്കുക.
- Environmental factors such as tall buildings, tunnels, or remote areas can affect signal stability.
6 സ്പെസിഫിക്കേഷനുകൾ
Detailed technical specifications for the Zerone DAB DAB+ Radio Receiver Antenna:
| ഫീച്ചർ | സ്പെസിഫിക്കേഷൻ |
|---|---|
| പ്രവർത്തിക്കുന്ന കറൻ്റ് | 30mA - 60mA |
| ഔട്ട്പുട്ട് ഇംപെഡൻസ് | 50/75Ω |
| കണക്റ്റർ തരം | എംസിഎക്സ് പുരുഷൻ |
| Dynamic Temperature Range | -20°C മുതൽ +60°C വരെ |
| Static Temperature Range | -40°C മുതൽ +85°C വരെ |
| ലൈൻ നീളം | 3 മീ (118.11 ഇഞ്ച്) |
| ഓപ്പറേറ്റിംഗ് വോളിയംtage | ഡിസി5വി / ഡിസി12വി |
| Operating Frequency (Band III) | 170MHz മുതൽ 240MHz വരെ |
| Operating Frequency (L-Band) | 1452MHz മുതൽ 1492MHz വരെ |
| Output Gain (Band III) | 15dB ± 3dB |
| Output Gain (L-Band) | 18dB ± 3dB |
| ഇൻസ്റ്റലേഷൻ രീതി | Patching (Adhesive) |
| വി.എസ്.ഡബ്ല്യു.ആർ | D 2dB |
| ഇനത്തിൻ്റെ ഭാരം | 1.76 ഔൺസ് |
| ബ്രാൻഡ് | സീറോൺ |
| നിറം | കറുപ്പ് |
| ചാനലുകളുടെ എണ്ണം | 390 |

Figure 4: The antenna cable length is approximately 3 meters (118.11 inches). This image visually confirms the cable length specification.
7. വാറൻ്റിയും പിന്തുണയും
Specific warranty information for this product is not provided in the available documentation. For warranty details or technical support, please refer to the retailer or the official Zerone brand store.
You can visit the official Zerone store for additional product information and support: Zerone Store





