GNSS UAV antenna Datasheet UM200

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GNSS UAV antenna Datasheet UM200
  • Overview
  • Key Features
  • Parameters
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Overview

From Yonghao Innovation Technology Co., LTD (XYZ-GNSS), the UM200 is a 4-system multi-frequency GNSS antenna supporting GPS, BDS, GLONASS, and GALILEO. It’s ideal for surveying, high-precision drones (especially light drones), and vehicle-mounted use—suited for agriculture, aerial photography, disaster monitoring, power line inspection, and more.

This passive antenna delivers high gain (2.5 dBi), a wide beam, and strong low-elevation signal reception, maintaining satellite connectivity even in heavy occlusion. Its broad bandwidth (covering global B3 frequency) boosts stability, while high out-of-band suppression blocks base station interference. Compact (49.8×38mm), lightweight, and IP65-rated, it ensures drones’ waterproof and impact resistance.

Equipped with a low-noise amplifier (33±2dB gain, ≤1.3dB noise figure) operating on 3.3~12V DC (≤50mA), plus an SMA-J connector, it works in -40~+70℃ (operating) and -55~+70℃ (storage) temps—reliable for demanding UAV tasks.

Key Features
Key Features
Multi-System Multi-Frequency Support
Multi-System Multi-Frequency Support
Supports GPS L1/L2, BDS B1/B2/B3, GLONASS G1/G2/G3, and GALILEO E1/E6/E5b with 50Ω RHCP polarization for comprehensive satellite compatibility.
High-Performance Signal Reception
High-Performance Signal Reception
Features 2.5dBi gain, ±3mm phase center accuracy, and excellent low-elevation signal reception even in severely obstructed environments.
Compact & Rugged UAV Design
Compact & Rugged UAV Design
Ultra-lightweight 49.8×38mm size with IP65 rating (-40℃~+70℃ operation) and SMA-J connector, optimized for drone integration.
Advanced Interference Rejection
Advanced Interference Rejection
High out-of-band suppression (VSWR ≤1.5) prevents base station interference while maintaining 33±2dB LNA gain for system stability.
Parameters
Passive antenna characteristics
Frequency range(MHz) BDS B1/B2/B3
GPS L1/L2
GLONASS G1/G2/G3
GALILEO E1/E6/E5b
Port impedance 50Ω
Polarization mode RHCP
Antenna axis ratio (dB) ≤3dB
Horizontal coverage 0°~360°
VSWR ≤1.5
Maximum gain (dBi) 2.5 dBi
Phase center error (mm) ±3 mm
Low noise amplifier characteristics
LNA Gain (dB) 33±2 dB
Noise Figure (dB) ≤1.3dB
Output/Input VSWR ≤2.0
In-band flatness (dB) ±2dB
Operating voltage (V) +3.3V to +12V DC
Operating current ≤50mA
Structural & Environmental adaptability
Antenna size (mm) 49.8*38mm
Connector SMA-J
Water/Dust Resistance IP65
Operating temperature -40℃~+70℃
Storage temperature -55℃~+70℃
Storage humidity 95% non condensing
Applications
Anti-Jam
Autonomous Vehicles
Precision Agriculture
Robotics
Survey
UAV