JS-YAC155N
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JS-YAC155N
Vehicle & Fleet Antennas
Jumpstar JS-YAC155N Integrated Communication & Navigation High-Precision Built-in Survey Antenna – 3-in-1 GNSS+4G+BT, Ultra-Compact for Surveying, UAV & Infrastructure Monitoring
3-in-1 Integrated Design
GNSS positioning + 4G communication + 2.4G Bluetooth all-in-one built-in antenna.
Full-Constellation GNSS
Covers GPS/GLONASS/BDS/Galileo/QZSS L1+L2 full-frequency bands.
High-Precision Performance
Stable phase center, GNSS peak gain ≥5.5dB for professional measurement.
Ultra-Slim Built-in Size
Ø155×16.3mm compact profile, perfect for embedded device integration.
Strong Anti-Interference
Wide beam & high stability, reliable in complex obstructed environments.
Industrial-Grade Durability
-40℃~+85℃ wide temperature, anti-vibration for harsh outdoor use.
Wide Power Input
3.3~12V DC, low operating current ≤50mA@5V.
Integrated Communication & Navigation High-Precision Built-in Survey Antenna
JS-YAC155N is a high-precision built-in measurement antenna with integrated communication and navigation functions. It fully covers L1+L2 band signals of GPS, GLONASS, BDS and Galileo, and integrates 4G and Bluetooth antennas to meet the multi-system compatibility demands of modern surveying equipment.
With excellent low-elevation gain, wide-angle circular polarization and highly stable phase center, it ensures strong signal reception even at low elevation angles and complex blocked environments, enabling fast satellite locking and stable high-quality GNSS signal output.
It is widely used in geodetic mapping, UAV surveying, infrastructure monitoring, smart agriculture and other high-precision positioning scenarios.
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Key Features
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Communication & Navigation Integration 3-in-1 design integrates GNSS, 4G and Bluetooth antennas, simplifying device structure.
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Full-Band Multi-Constellation BDS B1I/B2I, GPS L1/L2, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS L1/L2.
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High-Precision RF Performance GNSS peak gain ≥5.5dB, stable phase center, wide beam for millimeter-level accuracy.
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Ultra-Compact Built-in Structure Ø155×16.3mm low-profile, lightweight for precision instrument integration.
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Professional LNA Circuit 35±2dB gain, ≤2.0dB NF, ±2dB in-band flatness for stable signal output.
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Harsh Environment Adaptability -40℃~+85℃, strong anti-interference, anti-vibration for long-term outdoor use.
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Flexible Power Supply 3.3~12V DC, ≤50mA@5V, suitable for various power scenarios.
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Technical Specifications
Antenna RF Performance
| Antenna Type | Integrated Communication & Navigation High-Precision Built-in Survey Antenna |
| Supported Signals | GNSS: BDS B1I/B2I, GPS L1/L2, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS L1/L2 (1165-1268MHz; 1550-1630MHz) 4G: Full bands supported; BT: 2.4G |
| Peak Gain | GNSS ≥5.5dB; 4G ≥0.5dB; BT ≥0.5dB |
| Impedance | 50Ω |
| Horizontal Coverage | 360° |
| Output VSWR (Passive) | ≤2.0 |
| Amplifier Gain | 35±2dB |
| Noise Figure | ≤2.0dB (per-filter) |
| Output VSWR (LNA) | ≤2.5 |
| In-Band Flatness | ±2dB |
| Operating Voltage | 3.3~12V DC |
Mechanical & Environment
| Operating Current | ≤50mA (@5V) |
| Dimensions | Ø155×16.3mm (Tolerance ±0.5mm) |
| RF Connectors | GNSS: MCX-C-JW1.5 (RG178 cable) 4G: MMCX-C-JW1.5 (RG178 cable) |
| Materials | Antenna: PPO; PCB: FR4; Shielding Cover: Tinplate |
| Operating Temperature | -40℃ ~ +85℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Vibration | Sine sweep 1g(0-p), 10~55~10Hz per axis |
Typical Applications
Geodetic Mapping & Aerial Surveying
Land surveying, photogrammetry & UAV mapping
Road & Railway Construction
High-precision alignment & construction surveying
Marine & Channel Surveying
Hydrographic survey, dredging & channel mapping
Landslide & Earthquake Monitoring
Geohazard early warning & seismic deformation monitoring
Port Container Operations
Automated container handling & port logistics
Urban Underground Utility Tunnel Monitoring
Infrastructure health monitoring & tunnel deformation
Power Grid & UAV Inspection
Power line inspection & UAV surveying operations
Smart Agriculture & Logistics
Precision farming, driving test & intelligent warehousing
Resources & Downloads
JS-YAC155N Datasheet
Complete specifications, gain pattern, mechanical drawing and electrical parameters
Mechanical Drawing
2D/3D mechanical dimensions and built-in mounting layout
Gain Pattern
Radiation pattern, axial ratio and VSWR curves
3D CAD Model
STEP, IGES and STL formats for mechanical integration
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