JS-BSK43H-AH
JS-BSK43H-AH
PPP / L-Band Boards
Jumpstar JS-BSK43H-AH Multi-Band Multi-Constellation GNSS Receiver – Dual-Antenna Heading & Attitude, RTK Millimeter-Level, Ultra-Low Latency for UAV, Robot & Autonomous Driving
Dual-Antenna Heading & Attitude
Output heading/pitch or heading/roll, ultra-short baseline compatible.
789 Hardware Channels
Simultaneous full-constellation satellite tracking, high-efficiency positioning.
RTK Millimeter-Level Accuracy
Horizontal 0.6cm+0.5ppm, vertical 1cm+1ppm high-precision measurement.
Ultra-Low Latency
<10ms fixed latency, 20Hz max update rate for dynamic control.
Full Anti-Interference Suite
AIM+/LOCK+/IONO+/APME+ for strong anti-jamming & multipath suppression.
Ultra-Compact & Lightweight
39.8×30.0×8.2mm, only 9g, ideal for embedded integration.
Full-Constellation Support
GPS/BDS/GLONASS/Galileo/QZSS/NavIC/SBAS full-frequency signals.
Rich Integration
Built-in TCXO, LNA, 32GB TF card slot, supports OSNMA anti-spoofing.
Jumpstar JS-BSK43H-AH
Multi-Band Multi-Constellation GNSS Receiver
The JS-BSK43H-AH is a new-generation multi-band, multi-constellation satellite receiver with diversified data interfaces. It delivers high-precision positioning and dual-antenna heading/pitch or heading/roll angle output, making it the optimal solution for autonomous navigation.
It supports all global navigation satellite systems and future signals, with ultra-low and stable latency for precise control systems. It is fully compatible with mainstream open-source autopilots and performs excellently in complex electromagnetic environments, widely used in UAVs, autonomous robots, precision control, autonomous driving and other high-end positioning fields.
With 789 hardware channels, dual-antenna attitude output, RTK millimeter-level accuracy, and full anti-interference suite, it is the ideal core module for demanding autonomous applications.
Key Features & Benefits
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Superior Channel & Signal Capacity 789 hardware channels, tracks all visible GNSS satellites simultaneously; supports full-frequency signals of GPS, BDS, GLONASS, Galileo, QZSS, NavIC and SBAS.
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Dual-Antenna Heading & Attitude Output Dual-antenna architecture provides accurate heading/pitch or heading/roll data; supports ultra-short baseline heading measurement for compact devices.
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Ultra-High Precision Positioning RTK horizontal accuracy 0.6cm+0.5ppm, vertical accuracy 1cm+1ppm; initialization time only 7s for fast high-precision positioning.
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High-Dynamic & Low-Latency Performance Max navigation update rate 20Hz; ultra-low latency <10ms, stable signal tracking under high vibration and rapid movement.
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Professional Anti-Interference Technology AIM+ interference detection & mitigation, LOCK+ shock/vibration resistance, IONO+ anti-ionospheric interference, APME+ multipath suppression.
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Miniature Integrated Design Compact size 39.8×30.0×8.2mm±0.3mm, weight only 9g; built-in TCXO, LNA and 32GB TF card slot for space-limited applications.
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Rich Interfaces & Protocols Dual UART + Type-C USB, dual RF antenna ports; supports NMEA 0183, SBF, RINEX, RTCM 3.x, CMR/CMR+ and Galileo OSNMA anti-spoofing.
Technical Specifications
GNSS Performance
| Product Type | Multi-Band Multi-Constellation GNSS Receiver (Dual-Antenna Heading & Attitude) |
| Hardware Channels | 789 |
| Supported Signals | GPS: L1C/A, L1C, L2C, L2PY, L5; BDS: B1I, B1C, B2a, B2I, B2b, B3I; GLONASS: L1CA, L2CA, L2P, L3 CDMA; Galileo: E1, E5a, E5b, E6; QZSS/NavIC/SBAS full bands |
| Sensitivity | Tracking:20dB-Hz; Acquisition:30dB-Hz |
| Time to First Fix | Cold Start:<35s; Warm Start:<10s; Reacquisition:1s |
| RTK Accuracy | Horizontal:0.6cm+0.5ppm; Vertical:1cm+1ppm; Initialization:7s |
| Heading/Attitude Accuracy | 1m baseline: Heading 0.15°, Pitch/Roll 0.25°; 5m baseline: Heading 0.03°, Pitch/Roll 0.05° |
| Update Rate | Max 20Hz |
| Latency | 99.9% <10ms |
| Timing Accuracy | xPPS:<1.4ns; Event:<3ns |
| Velocity Accuracy | 0.03m/s |
| Supported Protocols | NMEA 0183, SBF, RINEX, RTCM 3.x(MSM), CMR/CMR+, OSNMA |
Electrical & Mechanical
| Operating Voltage | 4.0~12.0V DC (Typical 5.0V) |
| Operating Current | Single Ant: Tracking 95~125mA@5V; Dual Ant: Tracking 125~160mA@5V |
| Antenna Port | ANT1/ANT2, 3.0~5.5V, current limit 150mA |
| Dimensions | 39.8×30.0×8.2mm±0.3mm |
| Weight | 9g |
| Storage | TF card slot, max 32GB |
| Operating Temperature | -40℃ ~ +85℃ |
| Storage Temperature | -45℃ ~ +85℃ |
| Humidity | 95% non-condensing |
| Interfaces | 2×UART, Type-C USB, ANT1, ANT2, SD Card, PPS, RTK LED |
| ESD Protection | 2000V (HBM) |
| RoHS | Compliant |
Typical Applications
Unmanned Aerial Vehicles (UAVs)
Aerial surveying, autonomous flight and precise positioning for drones
Intelligent Robots & Autonomous Guided Vehicles
Autonomous navigation for robots, AGVs and logistics automation
Precision Agriculture Machinery
Automated guidance, precision farming and field mapping
Geological Hazard Monitoring
Landslide, subsidence and structural health monitoring with mm-level precision
Vehicle-Mounted Positioning & Navigation
High-precision navigation for vehicles, fleet management and telematics
High-Precision Control Systems
Precision control and automation in industrial environments
Geodetic Surveying & Mapping
Professional land surveying, GIS data collection and geodetic measurement
Intelligent Logistics Dispatch
Asset tracking, warehouse automation and supply chain visibility
Autonomous Driving & Assisted Driving
High-precision positioning for ADAS, autonomous vehicles and V2X applications
Resources & Downloads
JS-BSK43H-AH Datasheet
Complete specifications, pinout, electrical and mechanical details.
Mechanical Drawing
2D/3D mechanical dimensions and pad layout (39.8×30.0×8.2mm).
User Manual
Quick start guide, integration tips, and configuration protocols.
3D CAD Model
STEP, IGES and STL formats for mechanical integration (39.8×30.0×8.2mm).
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