High Accuracy 28dB gain low noise GNSS Active Antenna

Differentiation comparison

Product Introduction

1. Comprehensive Multi-Satellite System Coverage: Supports GPS L1/L2/L5, GLONASS G1/G2/G3, and BeiDou B1/B2/B3 frequency bands. Multi-system signal fusion improves positioning stability and accuracy in complex environments, meeting the needs of users in diverse regions around the world.

2. Strong Environmental Adaptability: With an IP66 dust and water resistance rating, it operates stably in extreme temperatures from -40°C to +85°C and 95% humidity. It has also passed a 10-55Hz (1.5mm amplitude, 2 hours) vibration test, making it suitable for harsh outdoor and industrial environments.

3. High-Precision Signal Processing: Utilizing a RHCP circular polarization design (axial ratio ≤ 3dB), peak gain ≥ 3dBic, and a 28±2dB low-noise amplifier (noise figure ≤ 1.5dB), it effectively suppresses interference and ensures positioning accuracy in weak signal areas. 

4. Flexible Installation and Adaptability: It offers both magnetic and adhesive mounting options, compatible with various interfaces like SMA and RG174 cables, allowing for quick attachment to various surfaces, including vehicles and equipment. It offers convenient installation and strong compatibility.

5. Energy-Efficient and Environmentally Compliant: Compliant with ROHS standards, it operates with a wide voltage range of 3-12V DC and consumes ≤50mA. This ensures high performance while maintaining low power consumption and environmental protection, making it suitable for long-term outdoor deployment.

Application Scenarios

1. Vehicle Positioning and Tracking
   Magnetically mounted on trucks or ride-hailing vehicle roofs, utilizing multi-satellite coverage and a broad operating temperature range, it delivers 24/7 real-time positioning to support fleet management and route planning.

2. Industrial Equipment Monitoring
   Integrated into construction machinery (e.g., excavators, cranes) with IP66 rating and vibration resistance, it provides stable location data on job sites, aiding equipment dispatch and safety oversight.

3. Logistics and Freight Tracking
   Adhesively attached to container surfaces, its low power draw and waterproof design enable long-term cargo tracking across land, sea, and air in complex environments.

4. Precision Agricultural Operations
   Mounted on agricultural Anti jamming antennas and seed drills, it leverages high-precision signal processing and the BeiDou system for farmland positioning, improving seeding and fertilizing accuracy and efficiency.

5. Outdoor Monitoring Equipment
   Deployed at weather stations and environmental monitoring terminals, it uses 360° horizontal coverage and high humidity tolerance to ensure accurate location data for remote-area monitoring.

FAQ

Q: Which satellite systems does the GL241 support?

A: Supports GPS L1/L2/L5, GLONASS G1/G2/G3, and BeiDou B1/B2/B3.

Q: What are the antenna mounting methods?

A: Both magnetic and adhesive mounting methods are available, and the adaptability can be selected based on the surface material.

Q: Is it waterproof?

A: Yes, it has an IP66 rating, which protects against dust and water intrusion.

Q: What is the operating temperature range?

A: It can operate normally in environments ranging from -40°C to +85°C, adapting to extreme high and low temperatures.

Q: What are the signal amplifier's specifications?

A: The low-noise amplifier has a gain of 28 ± 2dB and a noise figure of ≤ 1.5dB, improving signal reception.

Q: What is the required supply voltage?

A: It supports a wide range of 3-12V DC power supply, with a current consumption of ≤ 50mA.