JS-CK15-3
.png?imageMogr2/format/webp)
.png?imageMogr2/format/webp)
.png?imageMogr2/format/webp)
.png?imageMogr2/format/webp)
.png?imageMogr2/format/webp)
.png?imageMogr2/format/webp)
JS-CK15-3
Heading & Positioning Boards
Jumpstar JS-CK15-3 High-Precision Multi-Constellation GNSS Receiver – Dual-Antenna Heading + Built-In IMU, RTK Millimeter-Level Positioning for UAVs & Robots
Full-Constellation Multi-Band
Supports GPS/BDS/GLONASS/Galileo/QZSS/SBAS full-frequency signals.
Dual-Antenna + IMU Integration
Dual-antenna heading measurement, inertial navigation for weak-signal positioning.
RTK Millimeter-Level Accuracy
Horizontal 8mm+1ppm, vertical 15mm+1ppm high-precision positioning.
Ultra-High Update Rate
Max 50Hz positioning, 100Hz IMU output for dynamic scenarios.
Strong Anti-Interference
Up to 60dB suppression for narrowband/single-tone interference.
Jumpstar JS-CK15-3
High-Precision Multi-Constellation GNSS Receiver
The JS-CK15-3 is a high-precision multi-frequency multi-constellation GNSS receiver with integrated inertial navigation. It adopts dual-antenna interferometry to deliver high-accuracy heading measurement, and the built-in IMU provides reliable positioning assistance even under weak satellite signals.
It stably tracks signals during high-frequency vibration and rapid movement, supports integrated navigation algorithms for fast positioning in complex environments. Equipped with high-performance chips and integrated TCXO, LNA, SAW and RTC, it is the ideal core positioning module for UAVs, automated robots, precision agriculture and precision control applications.
The module supports full-constellation multi-band signals, dual-antenna heading measurement, and RTK millimeter-level accuracy. With max 50Hz positioning update rate and 100Hz IMU output, it delivers exceptional performance in dynamic scenarios.
.png?imageMogr2/format/webp)
Key Features & Benefits
-
Full-Constellation Multi-Band Compatibility Covers GPS, BDS-2/3, GLONASS, Galileo, QZSS, SBAS, NavIC, L-Band full-frequency signals for global positioning.
-
Dual-Antenna Heading + IMU Fusion Dual-antenna input for high-precision heading measurement; built-in inertial navigation ensures stable positioning in weak-signal environments.
-
Ultra-High Precision Positioning RTK millimeter-level accuracy, 1mm carrier phase accuracy, 0.2° heading accuracy@1m baseline for professional measurement.
-
Powerful Anti-Interference Suppresses GNSS band narrowband/single-tone interference up to 60dB, ensures stable signal reception in complex electromagnetic environments.
-
Miniature Integrated Design Compact size 71.0×46.0×9.6mm, weight <16.0g, integrated RF components, flexible for embedded integration.
-
Rich Protocol & Interface Supports NMEA 0183, RTCM 2.X/3.X, CMR protocols; dual UART, PPS output, easy to connect with host systems.
-
High-Speed Dynamic Performance Max 50Hz positioning update rate, 100Hz IMU update rate, adapts to high-speed movement and high-vibration scenarios.
.png?imageMogr2/format/webp)
Technical Specifications
GNSS Performance
| Product Type | High-Precision Multi-Constellation GNSS Receiver with Dual-Antenna & IMU |
| Supported Satellite Signals | GPS: L1 C/A, L2P1, L2C, L5, L1C1; BDS-2/3: B1I/B1C1/B2a/B2b1/B3I; GLONASS: G1/G2/G31; Galileo: E1/E5a/E5b/E6c1; QZSS/SBAS/NavIC/L-Band all bands |
| Heading Signals | GPS L1 C/A/L5, BDS B1I/B2I/B2a, Galileo E1/E5a, QZSS L1 C/A/L5 |
| Tracking Sensitivity | Signal acquisition: -145dBm; Signal tracking: -160dBm |
| Positioning Time | Cold start: 30s; Warm start: 10s; Re-acquisition: 1s |
| Measurement Accuracy | Pseudorange: 10cm; Carrier phase: 1mm; PPS: 20ns(RMS); Velocity: 0.02m/s |
| Orientation Accuracy | 0.2°@1m baseline |
| RTK Performance | Initialization: 5s(D<10km); Accuracy: Horizontal 8mm+1ppm, Vertical 15mm+1ppm |
| PPP Performance | Convergence: 20min; Accuracy: Horizontal 0.1m |
| Update Rate | Positioning/RTK: Max 50Hz; IMU: Max 100Hz; Default: 10Hz |
| Anti-Interference | Narrowband/single-tone interference suppression up to 60dB |
| Supported Protocols | NMEA 0183, RTCM 2.X/3.X, CMR, Custom Binary |
IMU & Mechanical
| IMU Parameters | Gyro: ±125°/s; Accelerometer: ±2g; Zero-bias & stability meet industrial standards |
| Supply Voltage | 3.8V–12V (typical 5V) |
| Operating Current | 100–152mA@5V |
| Dimensions | 71.0×46.0×9.6mm ±0.5mm |
| Weight | <16.0g |
| Operating Temperature | -40℃ ~ +85℃ |
| Storage Temperature | -55℃ ~ +95℃ |
| ESD Protection | 2000V (HBM) |
| Interface | Dual UART, PPS output, RESET, EVENT trigger, Dual RF antenna input |
| RoHS | Compliant |
Typical Applications
Unmanned Aerial Vehicles (UAVs)
Aerial surveying, autonomous flight and precise positioning
Precision Agriculture Machinery
Automated guidance and precision farming operations
Intelligent Robots & Automated Guided Vehicles
Autonomous navigation for robotics and guided vehicles
Automotive Autopilot & Testing
High-precision positioning for autonomous vehicles and test equipment
Marine Navigation & Positioning
High-precision heading and positioning for marine vessels
Smart Port & Container Operations
Logistics tracking and automated container management
Geodetic Surveying & Mapping
Professional measurement and land surveying applications
Power Grid Inspection & Monitoring
Infrastructure inspection with high-precision positioning
Intelligent Transportation Systems
Traffic management and vehicle-to-everything (V2X) applications
High-Precision Control Scenarios
Precision control and automation in industrial environments
Resources & Downloads
JS-CK15-3 Datasheet
Complete specifications, pinout, electrical and mechanical details.
Mechanical Drawing
2D/3D mechanical dimensions and dual-antenna layout.
User Manual
Quick start guide, integration tips, and configuration protocols.
3D CAD Model
STEP, IGES and STL formats for mechanical integration (71×46×9.6mm).
