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DIRECT SOURCE GNSS MANUFACTURER

Technical Support

Comprehensive resources and expert guidance for seamless GNSS integration.

Datasheets & Downloads

Can't Find What You Need?

Let us know your specific requirements, and our team will provide the exact datasheet or manual for your project.

Document Name Version Date Action
JS-A56U9D Hardware Integration Manual V1.4 2024-03-12
JS-AP26-H Product Datasheet V2.1 2024-05-01
Jumpstar Standard Protocol Specification V3.0 2023-11-20
JS-MK39-F Quick Start Guide V1.0 2024-01-15
Evaluation Kit Configuration Tool (Windows) V4.2.1 2024-06-05
PCB Integration Wireframe

Developer
& Integration Hub

Comprehensive hardware references, NMEA/RTCM protocol manuals, and code snippets to accelerate your system engineering.

  • Hardware Design References

    Detailed schematics for RF front-end matching, power supply decoupling, and UART/USB interface isolation to guarantee EMC compliance.

    Download Reference Schematic
  • Protocol Manuals (NMEA & RTCM)

    Complete documentation for proprietary UBX binary messages, standard NMEA 0183 output formats, and RTCM 3.3 correction inputs.

    Download Protocol Spec

Knowledge Base / FAQ

Find quick solutions to common hardware, software, and integration queries.

What is the recommended layout for the RF trace?

Does the module provide active antenna bias power?

What is the operating temperature range for the modules?

How do I change the NMEA output baud rate?

Which RTCM 3.3 messages are required for RTK Fixed?

What is the Time-To-First-Fix (TTFF) in cold start?

Video Tutorials

Step-by-step visual guides for hardware setup, software configuration, and troubleshooting.

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Quick Start: EVK Setup & Initialization

Learn how to connect, power up, and run the initial configuration on your Evaluation Kit via our software tool.

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Secure Firmware Flashing Guide

Step-by-step instructions to safely update your GNSS module firmware to the latest version to ensure peak performance.

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Configuring RTK Base & Rover

Mastering the UBX protocol and RTCM message routing to establish a robust and reliable RTK Fixed link.

Submit a Technical Ticket

Have a specific issue with your GNSS module integration? Open a support ticket and our engineering team will respond within 24 hours with a detailed resolution.

Consult a Field Application Engineer

Need hands-on guidance for your project? Book a one-on-one consultation with our FAE team for personalized design review, component selection, and optimization advice.