The JS-168AP-H is a cost-effective, low-power, dual-mode GNSS positioning module supporting BDS, GPS, GLONASS, Galileo, QZSS, and SBAS. Developed for a wide range of applications and end products, it is powered by a high-performance SoC positioning engine. Delivering exceptional sensitivity, fast acquisition, and robust interference suppression, the JS-168AP-H ensures accurate and reliable positioning even in challenging signal environments.
Product Features
Build on high performance GNSS SOC
88 acquisition-channel / 24 tracking
Antenna short circuit protection and open circuit detection
ARM Cortex-M4F processor with cache controller
Intelligent interference detection and suppression
Up to 5Hz navigation update rate
Receive GPS+BDS/GLONASS+Galileo at the same time
Supports A-GNSS
Integrated TCXO, LNA, SAW, RTC
Compact size (50.2mm x 39.2mm x 19.2mm±0.3mm) suitable for space-sensitive application
Support standard NMEA 0183 V4.0/V4.1
Performance
| Parameter | Specification |
| Receiver type | GPS/QZSS L1C/A Galileo E1 GLONASS G1 BDS B1I B1C SBAS L1 |
| Sensitivity | Tracking & Navigation -163dBm |
| Reacquistion -158dBm | |
| Hot Start -156dBm | |
| Cold Start -148dBm | |
| Time-To-First-Fix | Cold Start 28 s |
| Hot Start 1 s | |
| Horizontal Position accuracy | GNSS 1.5 m CEP |
| SBAS ＜1.0 m CEP | |
| D-GNSS 1.0m CEP | |
| Accuracy of time pulse signal | 1PPS 20 ns |
| Speed measuring precision | GNSS 0.1 m/s CEP |
| SBAS 0.1 m/s | |
| D-GNSS 0.1 m/s | |
| Operational limits | Altitude 18000 m |
| Velocity 515 m/s | |
| Frequency of time pulse signal | 1Hz |
| Baud Rate | 1200-460800 bps （Default 9600 bps） |
| Max navigation update rate | 5Hz （Default 1Hz） |
Pin Parameters
| PIN | Name | I/O | Description |
| 1 | VCC | P | Main supply |
| 2 | DM- | I/O | Data Minus |
| 3 | DP+ | I/O | Data Positive |
| 4 | GND | G | Ground |
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 Protocol Ver. 4.00/4.10 | Input/output, ASCII |
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