X43H-AH
X43H-AH
Surveying RTK Rovers
Jumpstar X43H-AH Multi-Constellation Multi-Frequency RTK Receiver – 789 Channels, Dual-Antenna Heading, Ultra-Compact High-Precision Positioning Module
789 Hardware Channels
Full-view satellite tracking, simultaneous reception of all visible signals.
Dual-Antenna Ultra-Short Baseline Heading
High-precision heading/pitch/roll output without magnetic sensor.
Centimeter-Level RTK Accuracy
Horizontal 0.6cm+0.5ppm, vertical 1cm±1ppm high precision.
Ultra-Low Latency
99.9% delay <10ms for stable real-time control.
Multi-Layer Anti-Jamming
AIM+/LOCK+/IONO+/APME+ for complex electromagnetic environments.
Ultra-Compact & Lightweight
43.8×34.0×11.5mm, weight <25g for embedded integration.
Rich Interfaces
Dual UART, Type-C, dual RF antenna, TF card slot (up to 32GB).
Wide Voltage & Temperature
3.5~12V DC input, -40℃~+85℃ operating temperature.
Rich Protocol Support
NMEA 0183, SBF, RINEX, RTCM 3.x, CMR/CMR+ compatible.
Anti-Spoofing Protection
Supports Galileo OSNMA anti-spoofing for secure positioning.
Jumpstar X43H-AH
Multi-Constellation Multi-Frequency RTK Receiver
The X43H-AH is a new-generation multi-band, multi-constellation RTK receiver with rich data interfaces. In addition to high-precision positioning, it provides stable heading, pitch or roll angles, making it ideal for autonomous navigation scenarios.
It is equipped with 789 hardware channels to track all global navigation satellite system signals, and features ultra-low and predictable latency for stable control systems. Compatible with mainstream open-source autopilots, it delivers excellent performance in complex environments. Adopting an ultra-compact structure and dual-antenna design, it is widely used in drones, autonomous robots, precision control, unmanned vehicles and other high-precision positioning fields.
789 channels, dual-antenna heading, cm-level RTK, ultra-low latency, and anti-jamming make X43H-AH an ideal high-precision module.
Key Features & Benefits
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Superior 789-Channel Signal Processing Adopts high-performance chips with 789 hardware channels, realizing full-view and full-constellation satellite tracking.
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Dual-Antenna High-Precision Attitude Output Supports ultra-short baseline heading output; heading accuracy 0.15°@1m baseline, 0.03°@5m baseline (RMS).
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Ultra-High Precision RTK Positioning RTK horizontal accuracy 0.6cm+0.5ppm; initialization time <7s; single-point positioning 1.2m, DGNSS 0.4m.
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High-Speed & Low-Latency Performance Max data update rate 20Hz; 99.9% delay <10ms; stable signal tracking under mechanical shock and vibration.
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Multi-Dimensional Anti-Jamming & Anti-Spoofing AIM+ interference detection & mitigation; LOCK+ anti-vibration tracking; IONO+ ionospheric protection; APME+ multipath suppression; OSNMA anti-spoofing.
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Ultra-Miniature Industrial Design Compact size 43.8×34.0×11.5mm; weight <25g; built-in TCXO, LNA and 32GB TF card slot.
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Wide-Range Environmental Adaptability 3.5~12V wide voltage input; -40℃~+85℃ operating temperature; 2000V ESD electrostatic protection.
Technical Specifications
GNSS Performance
| Product Type | Multi-Constellation Multi-Frequency RTK Receiver (Dual-Antenna Heading) |
| Hardware Channels | 789 channels |
| Supported GNSS Signals | GPS: L1C/A, L1C, L2C, L2P(Y), L5; BDS: B1I, B1C, B2a, B2I, B2b, B3I; GLONASS: L1CA, L2CA, L2P, L3; Galileo: E1, E5a, E5b, E6; QZSS multi bands; NavIC L5; SBAS |
| Sensitivity | Tracking: 20 dB-Hz; Acquisition: 30 dB-Hz |
| Time to First Fix | Cold start <35s; Warm start <10s; Reacquisition 1s |
| Positioning Accuracy | RTK Horizontal: 0.6cm+0.5ppm; RTK Vertical: 1cm±1ppm; Standalone: 1.2m; DGNSS: 0.4m |
| Heading/Attitude Accuracy | 1m baseline: Heading 0.15°, Pitch/Roll 0.25°; 5m baseline: Heading 0.03°, Pitch/Roll 0.05° (RMS) |
| Timing Accuracy | xPPS output: 1.4ns; Event accuracy: <3ns |
| Transmission Delay | 99.9% <10ms |
| Velocity Accuracy | 0.03m/s |
| Max Data Update Rate | 20Hz |
| Supported Protocols | NMEA 0183 v2.3/v3.03/v4.0, SBF, RTCM 3.x (MSM), RINEX, CMR/CMR+ |
Electrical & Mechanical
| Interfaces | 2×UART (TTL), Type-C (USB), RF1 (Main), RF2 (Aux), TF card slot (max 32GB), LED indicators |
| Operating Voltage | 3.5~12.0V DC; 3.3V output (VOT) for external power supply |
| Operating Current | Single Antenna: Tracking 95~125mA@5V; Dual Antenna: Tracking 125~160mA@5V |
| Antenna | Bias voltage: 3.0~5.5V (150mA current limit); Pre-amplification: 15~50dB (single), 15~35dB (dual) |
| Dimensions | 43.8×34.0×11.5mm ±0.2mm |
| Weight | <25g |
| Operating Temperature | -40℃~+85℃ |
| Storage Temperature | -45℃~+85℃ |
| Humidity | ≤95% non-condensing |
| Special Functions | AIM+ anti-jamming, OSNMA anti-spoofing, dual-antenna heading, TF data logging, interference monitoring |
Typical Applications
Unmanned Aerial Vehicles (UAVs)
High-precision positioning and heading for drones, aerial surveying
Autonomous Robots & AGVs
Autonomous navigation with precise heading for robots and AGVs
Precision Agriculture Machinery
Automated guidance with heading for tractors and harvesters
Vehicle-Mounted Positioning & Navigation
High-precision navigation and heading for vehicles and fleets
Geographic Surveying & Mapping
Professional land surveying, GIS data collection and geodetic measurement
Geological Disaster Monitoring
Landslide and subsidence monitoring with mm-level precision
Precision Industrial Control
High-precision control with heading feedback for industrial automation
Intelligent Logistics Scheduling
Asset tracking and warehouse automation with heading
Unmanned Ground Vehicles (UGVs)
Precise heading and positioning for UGVs and autonomous vehicles
Autonomous Driving Control Systems
High-precision positioning and heading for ADAS and autonomous vehicles
Resources & Downloads
X43H-AH Datasheet
Complete specifications, pinout, electrical and mechanical details.
Mechanical Drawing
2D/3D mechanical dimensions and pad layout (43.8×34.0×11.5mm).
User Manual
Quick start guide, integration tips, and configuration protocols.
3D CAD Model
STEP, IGES and STL formats for mechanical integration (43.8×34.0×11.5mm).
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