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Product Description:
Ø Covering three systems and three frequency points of GPS L1, BDS B1, and GLONASS L1.
Ø It has the advantages of low noise, low current, high gain, high reliability, and anti-jamming.
Ø It complies with the national promulgation of GB50057-2000 "Lightning Protection Code for Building Design". It can effectively protect the timing module and amplifier and is not easily damaged when working in harsh outdoor environments.
Ø The installation clamp is made of 316 stainless steel and passivated.
Ø The metal bottom shell is powder-coated and the radome is made of high-quality materials with good weather resistance and anti-aging, suitable for long-term work in outdoor environments.
Ø Overall waterproof design, the waterproof level of core components reaches IP67, which can meet the requirements of normal outdoor operation for many years.
Electrical Specifications
Frequency Range: 1557~1612MHz
Polarization: RHCP
Gain: ≥-3dBi (Elevation angle 10°) , ≥4dBi (Elevation angle 90°)
Cross Polarization Ratio: >12 (Elevation angle 90°)
Out of Roundness: ≤1.5 (Elevation angle 10°)
3dB Beam Width: ≥105°
Low Noise Amplifier Specifications
LNA Gain: 34±2dB
LNA Noise Figure: <3dB
Output VSWR: <1.8
Voltage: 3.3~5.5 VDC
Working Current: <35mA
Out of Band Rejection: >70dB (1~960MHz), >60dB (960~1525 MHz)
>14dB (1695~1785 MHz), >58dB (˃1785 MHz
Input 1dB Compression Point: ≥-30dBm
Lightning Surge Protection Characteristics: Surge waveform: combination wave (10/350us) peak current: ±5kA
Mechanical Specifications
Dimension: Φ77×74mm
Connector: N-K
Weight: <280g
Operating Temperature: -40℃~+70 ℃
Storage Temperature: -40℃~+70 ℃
Diagram