Ruggedized Mini Survey Antenna

Description:
Product Name: Ruggedized Mini Survey Antenna
Product Model: DY-AS9618V
Applicable Frequency Band: BDS: B1/B2/B3; GPS: L1/L2/L5
GLONASS: L1/L2/L3; GALILEO E1/E5a/E5b/E6
QZSS L1/L2/L3/L6; SBAS L1/L5; IRNSS L5; L-Band
Product Usage:
The antenna supports those scenarios with high requirements for survey accuracy and has excellent resistance to vibration and shock. It is mainly mounted on construction machinery and equipment. It is widely used in various engineering construction operations such as road construction, building construction, farmland transformation, airport construction, and bridge engineering.

Product Description & Key Features Advanced Technology: Adopting multi-feed point technology that provides a more accurate phase value and reduces the impact of the antenna on survey error. Durability: The antenna has strong anti-vibration and shock resistance, making it the preferred choice for high-precision operations of most engineering machinery. Wide Compatibility: Supports BDS, GPS, GLONASS, GALILEO, QZSS, SBAS, IRNSS, and L-Band multi-system compatibility. Compact Design: Features a unique structural design that is compact, light, reliable, and durable, suitable for complex and harsh environments. Environmental Protection: Includes a waterproof sealing design to support various outdoor environments.
Here is the comprehensive technical breakdown transcribed from the final set of images provided:Product Overview & Key FeaturesMulti-Feed Point Technology: Adopts advanced multi-feed point technology to provide accurate phase values and minimize survey errors.System Compatibility: Supports multi-system compatibility including BDS, GPS, GLONASS, GALILEO, QZSS, SBAS, IRNSS, and L-Band.High Durability: Engineered with strong anti-vibration and shock resistance, making it ideal for high-precision engineering machinery.Weather Resistance: Features a waterproof sealing design for operation in complex and harsh outdoor environments.Technical SpecificationsElectrical Specifications (Passive Antenna)Frequency Range: 1164 MHz ~ 1300 MHz & 1525 MHz ~ 1610 MHz.Gain: $\ge$ 4 dBi (Elevation angle 90°).Polarization: RHCP.Axial Ratio: $\le$ 3 dB (Elevation angle 90°).VSWR: $\le$ 1.5.Impedance: 50 $\Omega$.Directional Pattern Shape: Horizontal omnidirectional, vertical hemispherical beam.LNA (Low Noise Amplifier) SpecificationsFrequency Range: 1164 MHz ~ 1300 MHz & 1525 MHz ~ 1610 MHz.LNA Gain: 39 $\pm$ 2 dB.VSWR: < 2.0.Noise Figure: $\le$ 2.0 dB.Gain Flatness: $\pm$ 2 dB.In-Band Group Delay Fluctuation: $\le$ 5 ns.EMC (RF Input Static): Meets IEC6 1000-4-2 (ESD) standard.Voltage: 3.3 ~ 16.0 VDC.Working Current: $\le$ 50 mA.Mechanical & Environmental SpecificationsOutput Connector: TNC-K.Dimension: $\Phi$ 95 $\times$ 58.7 mm.Weight: < 250 g.Operating Temperature: -45°C ~ +85°C.Storage Temperature: -55°C ~ +85°C.Waterproof Level: IP67.Vibration: 10-2000 Hz, RMS = 9.9 g.Shock: Peak acceleration 75 g, 6 ms pulse, 3 axes/6 directions (18 times total).Humidity: 95%.Installation: Fixed by double nuts.