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Screw Mount Waterproof GPS Antenna

Time:2025-08-14 Views:0


The screw mount waterproof GPS antenna is a robust and reliable positioning solution designed to deliver consistent performance in various challenging environments. With its focus on durability, stability, and precision, it caters to applications where reliable GPS signal reception is critical, even in harsh conditions.

Operating within a frequency range of 1575.42 MHz and 1551.10 MHz, this antenna is perfectly tuned to capture signals from major GPS satellite systems. These frequencies are standard for GPS operations, ensuring compatibility with most GPS receivers and enabling accurate positioning data collection. Whether used in outdoor equipment, marine vessels, or industrial machinery, it can effectively lock onto satellite signals to provide precise location information.

Boasting a peak gain of 2 dBi, the antenna offers sufficient signal amplification to capture weak satellite signals, ensuring reliable connectivity even in areas with partial signal obstructions. While the gain is moderate, it is optimized to balance signal reception with noise reduction, preventing unnecessary interference that could compromise positioning accuracy. This makes it suitable for both urban and rural environments, where signal strength can vary significantly.

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With an impedance of 50 ohms, the antenna is well-matched to most GPS receivers and related equipment. This impedance matching ensures efficient signal transfer between the antenna and the connected device, minimizing signal loss and maximizing the effectiveness of the received signals. It contributes to stable data transmission, which is essential for applications that require real-time positioning, such as vehicle tracking or asset monitoring.

The antenna features RHCP (Right-Hand Circular Polarization), which is highly advantageous for GPS signal reception. RHCP is designed to align with the polarization of GPS satellite signals, reducing signal loss caused by polarization mismatch. This ensures that the antenna can efficiently capture signals even when there are slight misalignments or reflections, enhancing the overall reliability of the positioning data.

One of the key features of this antenna is its screw mount design. This mounting type provides a secure and stable installation, ensuring that the antenna remains firmly in place even in high-vibration environments or when exposed to strong winds. The screw mount allows for easy and straightforward installation on various surfaces, such as metal, plastic, or wood, making it versatile for different applications, including vehicles, outdoor enclosures, and fixed structures.

Equipped with an IP65 waterproof rating, the antenna is well-protected against dust and water jets from any direction. This level of waterproofing makes it suitable for use in outdoor settings where it may be exposed to rain, snow, or splashes of water. Whether installed on a boat, a construction vehicle, or an outdoor monitoring device, it can withstand the elements and continue to function reliably, ensuring uninterrupted positioning data collection.

The VSWR (Voltage Standing Wave Ratio) of 2.0 indicates good signal matching between the antenna and the connected equipment. A low VSWR value means that most of the signal power is transmitted or received, with minimal reflection. This ensures that the antenna operates efficiently, reducing signal loss and maintaining stable performance. It is particularly important in applications where signal strength is critical, as it helps to maximize the use of available signal power.

With a noise figure of 1.5 dB, the antenna exhibits excellent noise reduction capabilities. The noise figure measures the amount of noise introduced by the antenna into the signal chain, and a lower value indicates better performance. By minimizing noise, the antenna ensures that the received signals are clean and accurate, which is essential for precise positioning. This feature is especially valuable in environments with high levels of electromagnetic interference, such as industrial areas or near power lines.

the screw mount waterproof GPS antenna combines practical design with reliable performance. Its frequency tuning, moderate gain, and efficient impedance matching ensure accurate positioning, while the screw mount and IP65 waterproof rating make it suitable for tough outdoor and industrial environments. With low VSWR and noise figure, it maintains stable and clean signal reception, making it a valuable component in a wide range of GPS-dependent applications.

 




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