JS-MK43
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JS-MK43
High Precision Antennas / Choke Ring Antennas
Jumpstar JS-MK43 Multi-Band Multi-Mode GNSS RTK Positioning Module - Integrated Antenna, High Sensitivity, Low Power Consumption All-In-One Positioning Solution
Multi-System Concurrent Reception
Supports GPS, BDS (incl. BDS-3), GLONASS, QZSS multi-constellation synchronous tracking.
Massive Channel Configuration
96 search channels + 60 tracking channels for fast satellite capture and stable lock.
Ultra-High Sensitivity
Tracking sensitivity up to -163dBm, reliable positioning in weak-signal environments.
RTK Centimeter-Level Accuracy
Horizontal positioning accuracy 2cm+1ppm, meets high-precision application demands.
Integrated Integrated Design
Built-in high-gain antenna + TCXO/LNA/SAW/RTC, simplifies peripheral deployment.
Multi-Band GNSS RTK Module with Integrated Antenna
JS-MK43 is a multi-band multi-mode GNSS RTK positioning module with built-in high-gain active antenna. It features 2cm RTK accuracy and ultra-high sensitivity (-163dBm), suitable for high-precision real-time positioning applications.
It supports GPS, BDS (incl. BDS-3), GLONASS, QZSS multi-constellation synchronous tracking with 96+60 channel architecture. Built-in TCXO/LNA/SAW/RTC for simplified peripheral design.
It is widely used in autonomous driving, UAV navigation, precision agriculture, vehicle management, intelligent robots, smart city, and precision positioning terminals.
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Key Features & Benefits
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High-Performance M6D Chip Built-in M6D professional GNSS engine, strong signal processing capability.
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RTK Centimeter Accuracy Horizontal accuracy 2cm+1ppm, meets high-precision application demands.
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Ultra-High Sensitivity Tracking -163dBm, cold start acquisition -147dBm, adapts to weak-signal areas.
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96+60 Channel Design 96 search channels + 60 tracking channels for fast satellite capture.
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Integrated Antenna Design Built-in TCXO/LNA/SAW/RTC, compact size 47.2×42.3×36.8mm.
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Wide Voltage Power Supply 3.3~5.5V input, intelligent low power consumption, suitable for battery devices.
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Rich Protocol Support Compatible with NMEA 0183, RTCM 3.X, JMS standard protocols.
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10Hz Update Rate Maximum navigation update rate up to 10Hz (default 1Hz) for real-time applications.
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Technical Specifications
GNSS Performance
| Receiver Type | Multi-band multi-mode GNSS RTK positioning module |
| Supported Constellations & Signals | GPS/QZSS:L1C/A,L2C GLONASS:G1,G2 BDS:B1I,B2I (Incl. BDS-3) |
| Channel Configuration | 96 search channels; 60 tracking channels |
| Sensitivity | Tracking: -163dBm Reacquisition: -147dBm |
| Time to First Fix | Cold Start: ≤35s; Warm Start: 20s; Hot Start: 1s |
| Positioning Accuracy | Autonomous: 2.0m CEP DGNSS: 0.5m CEP RTK: 2cm+1ppm (H) |
| Time & Speed Accuracy | 1PPS(RMS): 25ns GNSS: 0.1m/s; D-GNSS: 0.05m/s |
| Operational Limits | Dynamics: ≤4g Altitude: ≤18000m Velocity: ≤515m/s |
| Max Update Rate | 10Hz (Default: 1Hz) |
| Antenna | Integrated active antenna; Default: φ35mm×25mm |
Interfaces & Power
| Baud Rate | 115200~230400bps (Default: 115200bps) |
| Supported Protocols | NMEA 0183 V4.0/V4.1 RTCM 3.X; JMS |
| Interfaces | 2×UART, I2C, 1PPS, VCC, GND |
| Power Supply | 3.3~5.5V (Typical: 5.0V) |
| Operating Current | Acquisition: 130mA@5V Tracking: 120mA@5V |
| Operating Temperature | -40℃ ~ +85℃ |
| Humidity | 95% |
| Mechanical Dimensions | Bottom: 47.2mm Head: 42.3mm Height: 36.8mm±0.3mm |
| Compliance | RoHS compliant |
Typical Applications
Autonomous Driving
ADAS, lane-level navigation and autonomous driving systems
UAV & Drone Navigation
High-precision positioning for drones and autonomous flying robots
Precision Agriculture
Automated tractor guidance, precision planting and farming
Vehicle Management
Fleet monitoring, vehicle tracking and management systems
Intelligent Robots
AMRs, automated guided vehicles and service robots
Smart City & Traffic
Intelligent transportation systems and smart city infrastructure
Industrial Detection
Intelligent safety testing and precision industrial applications
Precision Positioning
High-precision positioning terminals and mapping systems
Resources & Downloads
JS-MK43 Datasheet
Complete specifications, electrical parameters and dimensions
Protocol Documentation
NMEA 0183, RTCM 3.X, JMS protocol definitions
User Manual
Quick start guide, wiring diagrams and tutorials
3D CAD Model
STEP, IGES and STL formats for mechanical integration
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