The JS-TP26-M is a cost-effective, low-power, multi-mode dual-frequency positioning module supporting GPS, BDS, GLONASS, Galileo, QZSS, and SBAS. Designed to meet the needs of a wide range of applications and terminal products, it is powered by a high-performance SoC positioning engine. Delivering excellent sensitivity, rapid acquisition, and strong interference suppression, the JS-TP26-M ensures accurate and reliable positioning even in challenging signal environments.
Product Features
Based on high-performance GNSS SOC series
135Number of channels (L1:75,L5:60)*
capture sensitivityis -148dBm, tracking sensitivity is -165dBm
Gundam10Navigation update rate in Hz
Supports GPS, BDS, GLONASS, Galileo, QZSS and SBAS
Support A-GNSS
Indoor and outdoor multipath detection and compensation
Integrated 12 multi-tone active interference cancellers
Integrated TCXO, SAW and RTC
tight sizeMinato (16.0mm x12.2mm x2.4mm±0.3mm), suitable for space-sensitive applications
Support standard NMEA 0183 V3.01/V4.10
Support 1PPS output
Performance
| Parameter | Specification |
| Receiver type | GPS L1CA L5 BDS B1I B2a Galileo E1B E1C E5a GLONASS L1OF QZSS L1CA L1SAIF L5 SBAS WAAS EGNOS MSAS GAGAN |
| Sensitivity | Tracking sensitivity -165dBm |
| Capture sensitivity -148dBm | |
| First positioning time | Cold start 24s |
| Hot start 1s | |
| GNSS positioning accuracy | Horizontal 3G+B 1.0m (L1+L5); 2.5m (L1) |
| Vertical 2.25m | |
| Time pulse signal accuracy | 1PPS 10ns |
| Speed accuracy | 0.05m/s |
| Operation limit | Acceleration 4g |
| Altitude 10000m | |
| Speed limit 100m/s | |
| Time pulse signal frequency | 1Hz |
| baud rate | 4800-921600bps(Default 115200bps) |
| Maximum navigation update rate | 10Hz (default is 1Hz) |
Pin Parameters
| PIN | Name | I/O | Description |
| 1,2,4,5,6,7,14,15 | RESERVED | - | reserved |
| 3 | TIMEPULSE | O | 1PPS output |
| 8 | RESET_N | I | Reset restart (active at low level, stay on when not in use) |
| 9 | VCC_RF | P | Antenna power supply (3.3V) |
| 11 | RF_IN | I | GNSS signal input |
| 16 | RXD1 | I | null |
| 17 | TXD1 | O | null |
| 18 | SDA | I/O | I2C data |
| 19 | SCL | O | I2C clock |
| 20 | TXD0 | O | UART_TTL data output |
| twenty one | RXD0 | I | UART_TTL data input |
| twenty two | VBAT | P | Backup power pin (for hot start) (1.62-3.63V) |
| twenty three | VCC | P | Module main power supply (input) |
Product Application
Automotive applications
Maritime navigation, fleet management
Intelligent logistics dispatching
Formation drones
Smart robot
Ground vehicle tracking and urban intelligent traffic management
Emergency lifesaving
Personal travel and wilderness adventure
Protocols
| Protocol | Type |
| NMEA 0183 V3.01/V4.1 | Input/output, ASCII |
