The JS-ATP36-M is a low-power, cost-efficient dual-band GNSS module supporting L1 and L5 signals across GPS, BDS, GLONASS, Galileo, NAVIC, QZSS, and SBAS. Powered by a high-performance SoC positioning engine, it delivers high sensitivity, fast acquisition, and robust interference mitigation for reliable positioning in demanding environments.
Product Features
Based on high performance GNSS SOC series
135 channels (L1:75, L5:60)
Cold start acquisition sensitivity is -148dBm, tracking sensitivity is -165dBm
Navigation update rate up to 10Hz
Supports GPS, BDS, GLONASS, Galileo, QZSS and SBAS
Supports A-GNSS
Indoor and outdoor multipath detection and compensation
Integrated TCXO, LNA, SAW and RTC
Compact size (36.0*36.2*12.5mm±0.3mm), suitable for space-sensitive applications
ROHS compliant
Support standard NMEA 0183 V3.01/V4.10
Support 1PPS output
Performance
| Parameter | Specification |
| Constellation Frequency | GPS L1CA L5 BDS B1I B2a Galileo E1B E1C E5a GLONASS L1OF QZSS L1CA L1 SAIF L5 NAVIC L5 SBAS WAAS EGNOS MSAS GAGAN |
| Sensitivity | Tracking and Navigation : -165 dBm |
| Cold Start : -148 dBm | |
| Time-To-First-Fix | Cold Start : 24 s |
| Hot Start : 1 s | |
| GNSS Position accuracy | Horizontal 3G+B : 1.0 m (L1+L5);2.5 m (L1) |
| vertical : 2.25 m | |
| Time pulse signal accuracy | 1PPS : 10 ns |
| Speed accuracy | 0.05 m/s |
| Operational restrictions | Acceleration : 4 g |
| Altitude : 10000 m | |
| speed limit : 100 m/s | |
| Frequency of time pulse signal | 1Hz |
| Baud Rate | 4800 - 921600 bps( Default 115200 bps) |
| Max navigation update rate | 10 Hz (Default 1 Hz) |
Pin Parameters
| PIN | Name | I/O | Description |
| 1 | SCL | I/O | I²C clock (note that it is left unconnected) |
| 2 | RXD | I | UART Data Input |
| 3 | TXD | O | UART Data Output |
| 4 | GND | G | Ground |
| 5 | VCC | P | Main power supply |
| 6 | SDA | I/O | IPC Data (Leave floating if unused) |
Product Application
Automotive Applications
Marine Navigation,Fleet Management
Intelligent Logistics Dispatch
UAV/Drones
Intelligent Robots
Urban Intelligent Traffic Management
Personal/Workforce Safety loT
Vehicle Location Service
Protocols
| Protocol | Type |
| NMEA 0183 V3.01/V4.10 | INPUT/OUTPUT, ASCII |
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