JS-RK26-3
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JS-RK26-3
High Precision RTK Modules
Jumpstar JS-RK26-3 Dual-Band (L1/L5) GNSS High-Precision Positioning Module - Low Power, Compact Size, Centimeter-Level RTK
Centimeter-Level RTK Accuracy
Delivers horizontal 1.0cm+1ppm and vertical 1.5cm+1ppm CEP precision for high-precision positioning scenarios.
L1+L5 Dual-Band & Multi-Constellation
Simultaneously tracks GPS, BDS, Galileo, GLONASS, QZSS, IRNSS and SBAS for stable signal reception.
Ultra-Low Power Consumption
Advanced hardware-software integrated low-power design, typical operating current only 20mA@3.3V.
Miniature Compact Size
16.2×12.2×2.3mm ultra-small package, perfect for space-constrained wearable and portable devices.
Strong Anti-Interference
Built-in 8 anti-single-tone filters and anti-multipath RF front-end, ensures reliable positioning in complex environments.
Jumpstar JS-RK26-3
Dual-Band (L1/L5) GNSS High-Precision Positioning Module
The JS-RK26-3 is a high-performance, low-power dual-band (L1/L5) GNSS positioning module. It adopts an advanced hardware and software integrated low-power design, achieving ultra-low power consumption without sacrificing positioning performance.
It supports optimized multi-frequency and multi-mode signal tracking, equipped with an advanced anti-multipath and anti-interference RF front-end with 8 anti-single-tone interference filters for L1/L5 bands, which greatly improves actual positioning and TTFF performance.
This module is specially designed for high-precision positioning applications such as wearable devices, trackers, drones and automotive navigation systems.
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Key Features & Benefits
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High-Performance SOC Platform Built on professional GNSS SOC series for stable and reliable operation.
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200 Tracking Channels Equipped with dedicated search engine for fast signal acquisition and continuous tracking.
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20Hz High-Speed Update Max data update rate up to 20Hz, meeting real-time dynamic positioning demands.
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Strong Anti-Interference Built-in 8 anti-single-tone filters and anti-multipath RF front-end, ensures reliable positioning in complex environments.
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Ultra-Low Power Consumption Advanced hardware-software integrated low-power design, typical operating current only 20mA@3.3V.
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Wide Compatibility Supports standard NMEA 0183 and RTCM3.X protocols for seamless system integration.
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Industrial-Grade Reliability -40℃ to 85℃ operating temperature range, suitable for harsh working environments.
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Technical Specifications
GNSS Performance
| Receiver Type | Dual-band (L1/L5) high-precision GNSS positioning module |
| Supported Constellations & Bands | GPS: L1/L5; BDS: B1I/B1C/B2I/B2B/B2A; Galileo: E1/E5; GLONASS: G1; QZSS: L1/L5; IRNSS: L5; SBAS |
| Tracking Channels | 200 |
| Sensitivity | Tracking & Navigation: -165dBm; Reacquisition: -159dBm; Warm Start: -159dBm; Cold Start: -148dBm |
| Time to First Fix | Cold Start: 28s; Warm Start: 1s (all satellites ≥-130dBm) |
| Positioning Accuracy (CEP 50%) | Standalone: Horizontal 1.5m, Vertical 2.5m; RTK: Horizontal 1.0cm+1ppm, Vertical 1.5cm+1ppm |
| Velocity Accuracy | 0.1m/s CEP (50%@30m/s dynamic operation) |
| Timing Accuracy | PPS: 20ns RMS |
| Operating Limits | Dynamics ≤4g; Altitude 18000m; Velocity 515m/s |
| Baud Rate | 115200~921600bps (Default: 115200bps) |
| Max Update Rate | 20Hz (Default: 1Hz) |
| Supported Protocols | NMEA 0183 (Input/Output, ASCII); RTCM3.X (Input/Output) |
Electrical & Mechanical
| Power Supply Voltage | VCC: 2.0V~3.6V (Typical: 3.3V); V_BACK: 1.8V~3.6V (Typical: 3.3V) |
| Operating Current | 16mA~30mA@3.3V (Typical: 20mA@3.3V); Standby: 14uA@3.3V |
| Digital IO Voltage | 1.8V~3.6V |
| Operating/Storage Temperature | -40℃ ~ +85℃ |
| Humidity | 95% |
| Mechanical Dimensions | 16.2mm × 12.2mm × 2.3mm ±0.3mm |
| Antenna Requirements | Active Antenna: Min Gain 15dB, Max Gain 30dB, Max Noise Factor 1.5dB; Compatible with Passive Antenna |
| Compliance | RoHS compliant |
Typical Applications
Emergency Rescue
Real-time positioning and rescue command
Automotive Application
Vehicle navigation, tracking and fleet management
AVL & Location-Based Services
Automatic vehicle location and location services
Maritime Navigation
Ship positioning and maritime fleet dispatch
Intelligent Logistics Scheduling
Asset tracking and logistics management
Personnel Protection
Field staff real-time positioning and safety monitoring
Handheld Devices
PDA, laptop and portable positioning terminals
UAVs
Aerial surveying, autonomous flight and precise positioning
Resources & Downloads
JS-RK26-3 Datasheet
Complete specifications, pinout, electrical and mechanical details.
Mechanical Drawing
2D/3D mechanical dimensions and pad layout (16.2×12.2×2.3mm).
User Manual
Quick start guide, integration tips, and configuration protocols.
3D CAD Model
STEP, IGES and STL formats for mechanical integration (16.2×12.2×2.3mm).
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