JS-M6D
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JS-M6D
High Precision RTK Modules
Jumpstar JS-M6D Multi-Frequency Multi-Mode RTK High-Precision Positioning Module - Centimeter-Level Accuracy, Compact LGA Package
Centimeter-Level RTK Precision
Delivers 2cm+1ppm horizontal RTK accuracy for high-precision industrial positioning applications.
Multi-Frequency & Multi-Mode Support
Simultaneously tracks 6 frequency points of BDS, GPS/QZSS, GLONASS for stable signal reception.
Ultra-Compact LGA Package
22.0×17.0×2.4mm miniature size, supports standard SMT pick-and-place and reflow soldering.
High Sensitivity & Anti-Jamming
-163dBm tracking sensitivity and strong anti-interference performance in complex environments.
Full Protocol Compatibility
Supports NMEA 0183, RTCM3.x, JMS custom protocols for seamless system integration.
Multi-Frequency Multi-Mode RTK High-Precision Positioning Module
JS-M6D is a multi-frequency multi-mode RTK high-precision positioning module, which can simultaneously support six frequency points including BDS B1I+B2I, GPS/QZSS L1+L2, and GLONASS G1+G2. It adopts a compact LGA pad design, supports standard surface mount processing, and features high sensitivity, anti-interference and high-performance positioning capabilities.
This module is compatible with Beidou-3 satellites and Sinan base stations, making it an ideal choice for high-precision positioning scenarios such as UAVs, precision agriculture, surveying and mapping, and automotive applications.
With industrial-grade reliability and rich interface resources, JS-M6D offers flexible integration options for a wide range of high-precision positioning systems.
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Key Features & Benefits
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Concurrent Multi-System Reception Simultaneously processes GPS, GLONASS, Galileo, BDS and QZSS satellite signals.
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Professional RTK Performance Supports DGNSS and RTK centimeter-level positioning with reliable differential data compatibility.
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Ultra-High Sensitivity Tracking sensitivity up to -163dBm, ensuring stable signal lock in weak signal environments.
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Fast Positioning Startup Hot start ≤1s, AGNSS cold start ≤3s, greatly reducing time to first fix.
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Rich Interface Resources Equipped with dual UART, I2C, PPS and antenna detection interfaces for flexible connection.
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Industrial-Grade Reliability Wide operating temperature range (-40℃~+85℃) and ESD protection up to 2000V (HBM).
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Standard SMT Compatibility LGA package supports automated production, simplifying mass manufacturing.
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Technical Specifications
GNSS Performance
| Receiver Type | Multi-frequency multi-mode RTK high-precision GNSS positioning module |
| Supported Constellations & Frequency Bands | GPS/QZSS: L1, L2; GLONASS: G1, G2; BDS: B1I, B2I (Beidou-3 supported); Galileo: E1, E5b |
| Search/Tracking Channels | 96 search channels, 60 tracking channels |
| Sensitivity | Tracking & Navigation: -163dBm; Reacquisition: -147dBm |
| Time to First Fix | Cold Start: ≤35s; Cold Start (AGNSS): ≤3s; Hot Start: ≤1s; Reacquisition: ≤1s |
| Positioning Accuracy (CEP 50%) | 3D: 2.0m; D-GNSS: 0.5m; RTK (Horizontal): 2cm+1ppm (≤30km baseline) |
| Timing Accuracy | 1PPS: 20ns |
| Velocity Accuracy | 0.05m/s (50%@30m/s dynamic operation) |
| Operational Limits | Dynamics: ≤4g; Altitude: 18000m; Velocity: 515m/s |
| Max Navigation Update Rate | 10Hz (customizable on request) |
| Supported Protocols | NMEA 0183, RTCM3.x, JMS (Custom) |
Interfaces & Power
| Baud Rate | 9600-230400bps (Default: 115200bps) |
| Power Supply (VCC) | 3.0V-3.6V (Typical: 3.3V) |
| Operating Current | Typical: 105mA @3.3V; Peak: 130mA @3.3V |
| Backup Power (V_BKUP) | 1.8V-3.6V; RTC Current: 10-13uA |
| ESD Protection | 2000V (HBM, all pins); MSL Level 3 |
| Operating Temperature | -40℃ ~ +85℃ |
| Storage Temperature | -45℃ ~ +85℃ |
| Mechanical Dimensions | 22.0mm×17.0mm×2.4mm ±0.2mm (LGA package) |
| Antenna Features | Supports antenna open/short circuit detection, antenna power supply control |
| Compliance | RoHS compliant |
Typical Applications
UAVs & Drones
Aerial surveying, mapping and autonomous flight positioning
Precision Agriculture
Automatic steering of agricultural machinery and precision operation
Marine Navigation & Fleet
Ship positioning and maritime dispatch
Intelligent Logistics
Asset tracking and logistics vehicle management
Personnel Protection
Real-time positioning of field staff
Geographic Surveying
Professional surveying and topographic data collection
Automotive Applications
Car navigation, tracking and driving test systems
Intelligent Robots
Autonomous navigation and precise movement control
Resources & Downloads
JS-M6D Datasheet
Complete specifications, electrical parameters, and mechanical dimensions.
Protocol Documentation
NMEA 0183, RTCM3.x, JMS custom protocol definitions.
User Manual
Quick start guide, RTK configuration, and integration tips.
3D CAD Model
STEP, IGES and STL formats for mechanical integration (22×17×2.4mm).
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