GP-02

GP-02 Specification V1.0 GP-02 Specification Version V1.0 Copyright ©2021 Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved Page 1 of 17 GP-02 Specification V1.0 Disclaimer and copyright notice The information in this article, including the URL address for reference, is subject to change without notice. The document is provided “as is” and is not liable for any security, including any security for merchantability, application for a particular purpose or non-tort, and any proposal, specification or sample referred to in him. This document shall not be responsible for any kind, including liability for the infringement of any patent rights arising from the use of the information in this document. This document does not hereby grant any intellectual property use license, whether express or implied, in estoppel or otherwise. The test data obtained in this article are from Ai-Thinker laboratory test, actual The results may vary slightly. It is hereby stated that all trademark names, trademarks and registered trademarks mentioned herein are the property of their respective owners. The final interpretation right belongs to Shenzhen Ai-Thinker Technology Co., Ltd. Note Due to product version upgrades or other reasons, the contents of this manual may be changed. Shenzhen Ai-Thinker Technology Co., Ltd. reserves the right to modify the contents of this manual without any notice or prompt. This manual is only used as a guide. Shenzhen Ai-Thinker Technology Co., Ltd. makes every effort to provide accurate information in this manual. However, Shenzhen Ai-Thinker Technology Co., Ltd. does not guarantee that the contents of the manual are completely free of errors. All statements and information in this manual And the suggestion does not constitute any express or implied guarantee. Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved Page 2 of 17 GP-02 Specification V1.0 Document development/revision/revocation resume Version Date Revised content Make Verify V1.0 2021.6.30 First Edition Qijing Zhang Ning Guan Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved Page 3 of 17 GP-02 Specification V1.0 Content 1. Product overview...........................................................................................................................................5 1.1. Major parameters...............................................................................................................................6 2. Electrical parameters....................................................................................................................................6 2.1. Performance....................................................................................................................................... 6 2.2. Analog characteristics.......................................................................................................................7 3. Dimensions.....................................................................................................................................................9 4. Pin definition................................................................................................................................................ 10 5. Schematic diagram..................................................................................................................................... 12 6. Design guidance......................................................................................................................................... 12 6.1. Application circuit.............................................................................................................................12 6.2. Antenna layout requirements.........................................................................................................13 6.3. Power supply....................................................................................................................................13 6.4. Use of GPIO port............................................................................................................................. 14 7. Reflow soldering curve...............................................................................................................................15 8. Packaging.....................................................................................................................................................16 9. Related modules......................................................................................................................................... 16 10. Contact us.................................................................................................................................................. 17 Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved Page 4 of 17 GP-02 Specification V1.0 1. Product overview GP-02 is a high-performance BDS/GNSS multi-mode satellite navigation receiver SOC module, which integrates RF front-end, digital baseband processor, 32-bit RISC CPU, power management and active antenna detection and protection functions. Support a variety of satellite navigation systems, including China's Beidou satellite navigation system BDS, the United States' GPS, and Russia's GLONASS, which can realize multi-system joint positioning. Figure 1 Chip architecture diagram Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved Page 5 of 17 GP-02 Specification V1.0 1.1. Major parameters List 1 Main parameter description Model GP-02 Size 10.3*9.9*2.4(±0.2)MM Operating temperature Storage environment Power supply range Serial port rate Certification -40 ℃ ~ 85 ℃ -40 ℃ ~ 125 ℃ , < 90%RH Voltage 2.7V ~ 3.6V Max support 256000bps RoHS 2. Electrical parameters 2.1. Performance List 2 Technical Electrical parameter description Test items Value Unit Cold start ≤32 s Hot start ≤1 s Recapture ≤1 s Parameters TTFF Copyright © 2021 Shenzhen Ai-Thinker Technology Co., Ltd All Rights Reserved Page 6 of 17 GP-02 Specification V1.0 Cold start -148 dBm Hot start -156 dBm Recapture -160 dBm Tracking mode -162 dBm Positioning accuracy