The JS-TP26-2 is a cost-effective, low-power, multi-mode single-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. Offering excellent sensitivity, fast acquisition, and robust interference suppression, the JS-TP26-2 ensures accurate and reliable positioning even in challenging signal environments.
Product Features
Based on high-performance GNSS SOC series
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/QZSS L1C L1C/A GLONASS L1 BDS B1I B1C Galileo E1 SBAS WAAS/EGNOS/MSAS/GAGAN |
| Sensitivity | Tracking sensitivity -165dBm |
| Capture sensitivity -148dBm | |
| First positioning time | Cold start 24s |
| Hot start 1s | |
| GNSS positioning accuracy | Level 2m |
| Vertical 3.75m | |
| Time pulse signal accuracy | 1PPS 10ns |
| Speed accuracy | GNSS 0.1m/s |
| SBAS 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 |
