The JS-169UPR-1 is a cost-effective, low-power, multi-mode GNSS positioning module supporting BDS, GPS, GLONASS, Galileo, QZSS, and SBAS. Developed to meet the needs of a wide range of applications and end products, it is powered by a high-performance SoC positioning engine. With exceptional sensitivity, fast acquisition, and robust interference suppression, the JS-169UPR-1 ensures accurate and reliable positioning even in challenging signal environments.
Product Features
Build on high-performance GNSS AUP30-1
Over 2 million effective correlators
72 acquisition-channel / 32 tracking
Cold start acquisition sensitivity of -148dBm and -166dBm tracking sensitivity
Up to 10 Hz navigation update rate
Supports BDS, GPS, QZSS, SBAS, GLONASS,Galileo
Supports AGPS
Integrated TCXO, LNA, SAW, RTC
Compact size (φ78.0mm x 96.0mm±0.3mm)
Support standard NMEA 0183, version 4.0 and 4.1, UBX
Performance
| Parameter | Specification |
| Receiver type | GPS/QZSS L1C/A SBAS EGNOS, GAGAN, MSAS and WAAS GLONASS L1OF BDS B1I Galileo E1B/C |
| Sensitivity | Tracking & Navigation -166dBm |
| Reacquisition -160dBm | |
| Cold Start -148dBm | |
| Time-To-First-Fix | Cold Start 29 s |
| Hot Start 1 s | |
| Horizontal Position accuracy | Autonomous 2.0 m CEP |
| Accuracy of time pulse signal | RMS 30 ns |
| 99% 60 ns | |
| Velocity accuracy | 0.05m/s |
| Operational limits | Dynamics ≤ 4 g |
| Altitude 80000 m | |
| Velocity 500 m/s | |
| Frequency of time pulse signal | 1Hz |
| Baud Rate | 9,600 -- 460800 bps (Default 19200 bps) |
| Max navigation update rate | 10Hz(default 3Hz) |
Pin Parameters
| PIN | Name | I/O | Description |
| 1 | NC | - | -- |
| 2 | TXD | I | RS232 Input(keep open if not used) |
| 3 | RXD | O | RS232 Output(keep open if not used) |
| 4 | NC | - | -- |
| 6 | NC | - | -- |
| 7 | NC | - | -- |
| 8 | NC | - | -- |
| 9 | VCC | P | Main supply |
Product Application
UAV
Automotive application
Marine navigation, fleet management
Intelligent logistics scheduling
Personnel protective
Car navigation and tracking
Intelligent robot
Protocols
| Protocol | Type |
| NMEA 0183 v3.01/v4.10 | Input/output, ASCII |
| NMEA | Output GGA, VTG, RMC |