JS-ARK37-3
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JS-ARK37-3
High Precision RTK Modules
Jumpstar JS-ARK37-3 Full-System Dual-Frequency RTK GNSS Antenna Module - Centimeter-Level Precision, Low Power & Compact Design
Centimeter-Level RTK Accuracy
Delivers horizontal 1.0cm+1ppm and vertical 1.5cm+1ppm CEP precision for high-precision positioning scenarios.
Full-System & Dual-Frequency Tracking
Supports GPS, BDS, GLONASS, Galileo, QZSS, IRNSS and SBAS for stable signal reception in complex environments.
Ultra-Low Power Consumption
Advanced low-power architecture extends battery life while maintaining high performance.
Compact & Lightweight
36.00×36.00×9.70mm size and <21g weight, perfect for space-constrained devices.
Rich Customizable Interfaces
Supports TTL, RS232, CAN communication interfaces with optional magnetometer for flexible integration.
Full-System Dual-Frequency RTK GNSS Antenna Module
JS-ARK37-3 is a full-system, dual-frequency high-precision RTK positioning module, supporting BDS, GPS, GLONASS, Galileo and QZSS multi-constellation signals. It adopts an advanced low-power design to achieve ultra-low power consumption for longer battery life, without compromising positioning performance.
Equipped with anti-multipath and anti-jamming RF front-end algorithms, it effectively eliminates positioning errors caused by multipath effects and resists external interference signals. This module is specially designed for high-precision positioning applications such as drones, logistics dispatch, autonomous driving, inspection robots and surveying mapping.
With rich customizable interfaces and industrial-grade reliability, it offers flexible integration options for a wide range of applications.
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Key Features & Benefits
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200 Tracking Channels Equipped with dedicated signal processing engine for fast and stable satellite signal acquisition and tracking.
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Fast Positioning Startup Hot start in 1s, AGPS in 1.5s, cold start in 28s, meeting real-time positioning demands.
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Wide Voltage Power Supply Supports 3.5V-12.0V power input (typical 5V), adapting to diverse power supply scenarios.
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Flexible Customization Optional TTL/RS232/CAN interfaces and four magnetometer models to match different application needs.
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Industrial-Grade Reliability Operates in -40℃ to 85℃ temperature range, suitable for harsh working environments.
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Standard Protocol Support Compatible with NMEA 0183, RTCM 3.X and custom binary protocols for seamless system docking.
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Technical Specifications
GNSS Performance
| Receiver Type | Full-system dual-frequency high-precision RTK GNSS antenna module |
| Constellations & Frequency Bands | GPS/QZSS: L1,L5; GLONASS: G1; Galileo: E1,E5; BDS: B1I,B1C,B2a,B2b,B2I; IRNSS: L5; SBAS |
| Tracking Channels | 200 |
| Sensitivity | Cold Start: -148dBm; Hot Start & Reacq: -159dBm; Tracking: -165dBm |
| Time to First Fix | Cold Start: 28s; Hot Start: 1s; AGPS: 1.5s (≥-130dBm, ≥12 satellites) |
| Positioning Accuracy (CEP 50%) | Single Point: H 1.0m, V 2.0m; RTK: H 1.0cm+1ppm, V 1.5cm+1ppm |
| Velocity Accuracy | 0.1m/s CEP |
| Timing Accuracy | 1PPS output <20ns (RMS) |
| Max Data Update Rate | 10Hz (default 1Hz) |
| Operating Limits | Max Acc: ≤4g; Max Vel: ≤500m/s; Max Alt: 20000m |
| Supported Protocols | NMEA-0183, RTCM 3.X, Custom Binary |
Interfaces & Power
| Power Supply Voltage | 3.5V-12.0V (Typical: 5V) |
| Operating Current | 42mA-53mA@5V (+~8mA when using CAN) |
| Operating Temperature | -40℃ to 85℃ (without Farad capacitor) |
| Storage Temperature | -40℃ to 85℃ |
| Humidity | 95%rh (Non-condensing) |
| Mechanical Dimensions | 36.00×36.00×9.70mm ±0.2mm; Weight <21g |
| Antenna Type | Passive (L1 25*25*2mm / 25*25*4mm, L5 35*35*2mm / 35*35*4mm) |
| Magnetometer Options | Default: IST8310(0x0F); Optional: VCM5883(0x0C), QMC5883L(0x0D), RM3100(0x20) |
| Interface Configurations | Default: TTL; Optional: RS232/CAN; Magnetometer optional |
| Connector | GH--6PIN-1.25MM (customizable) |
| Compliance | RoHS |
Typical Applications
UAVs & Drones
Aerial surveying, autonomous flight and precise positioning
Smart Logistics Dispatch
Asset tracking and efficient logistics management
Autonomous Driving
Vehicle positioning and autonomous navigation
Precision Agriculture
High-precision agricultural machinery control
Surveying and Mapping
Geographic survey and topographic data collection
Autonomous Robots
Inspection robots and mobile robot navigation
In-vehicle Applications
Automotive navigation and fleet positioning
Precision Control
Industrial equipment and precision motion control
Resources & Downloads
JS-ARK37-3 Datasheet
Complete specifications, electrical parameters, and mechanical dimensions.
Protocol Documentation
NMEA-0183, RTCM 3.X, custom binary protocol definitions.
User Manual
Quick start guide, RTK configuration, interface customization, and integration tips.
3D CAD Model
STEP, IGES and STL formats for mechanical integration (36×36×9.7mm).
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