The JS-AP26-E is a cost-effective, low-power, dual multi-mode GNSS positioning module supporting BDS, GPS, QZSS, GLONASS, Galileo, and SBAS. Designed for a wide range of applications and end products, it is powered by a high-performance GNSS SoC positioning engine. Delivering exceptional sensitivity, fast acquisition, and robust interference suppression, the JS-AP26-E ensures accurate and reliable positioning even in challenging signal environments.
Product Features
Build on high performance GNSS SOC series
Up to 40 GNSS tracking channels
Up to 5Hz navigation update rate
With antenna detection function
Support Beidou B1C
Built-in intelligent interference detection and filtering technology
Supports BDS, GPS, QZSS, GLONASS, Galileo,SBAS
Integrated TCXO,LNA,SAW,RTC
Compact size (16.0mm x 12.2mm x 2.4mm±0.3mm ) suitable for space-sensitive application
Support standard NMEA 0183 V4.0/4.1
Performance
| Parameter | Specification |
| Receiver type | BDS B1I B1C GPS/QZSS L1C/A L1C GLONASS L1 Galileo E1 SBAS L1 |
| Sensitivity | Tracking & Navigation -167dBm |
| Reacquisition -160dBm | |
| Hot Start -158dBm | |
| Cold Start -148dBm | |
| Time-To-First-Fix | Cold Start 28 s |
| Hot Start 1 s | |
| Horizontal Position accuracy | Autonomous 2.5m CEP |
| SBAS 2.0m CEP | |
| Accuracy of time pulse signal | RMS 20 ns |
| Velocity accuracy | GNSS 0.1 m/s |
| SBAS 0.05 m/s | |
| Operational limits | Dynamics ≤ 4 g |
| Altitude 18000 m | |
| Velocity 515 m/s | |
| Frequency of time pulse signal | 1Hz |
| Baud Rate | 4800-460800 bps （Default 115200 bps） |
| Max navigation update rate | Maximum 5Hz |
Pin Parameters
| PIN | Name | I/O | Description |
| 1 | SPICX | O | NC (keep open if not used) |
| 2 | PRTRG | I | Work mode selection or wake up input (keep open if not used) |
| 3 | PPS | O | Time Pulse (keep open if not used) |
| 4 | SPEED_CAR | I | Vehicle speed pulse input (keep open if not used) |
| 6 | USB_DP | I/O | USB Data (keep open if not used) |
| 7 | AVDUSB | P | USB Supply (keep open if not used) |
| 8 | PRRSTX | I | Low level valid, please connect this pin to the master device |
| 9 | ANT_BIAS | O | Antenna power supply pin, current cannot exceed 35mA |
| 10,12,13,24 | GND | G | Ground |
| 11 | RF_IN | I | Antenna signal input, impedance guaranteed 50Ω |
| 14 | INTO | I | External interrupt input (Default GPIO, keep open if not used) |
| 15 | FWD/SPICK | O | SPI clock output (keep open if not used) |
| 16 | SPIDO/CAN_TX | O | SPI or CAN data output (keep open if not used) |
| 17 | SPIDI/CAN_RX | I | SPI or CAN data input (keep open if not used) |
| 18 | I2C_SDA | I/O | I²C Data |
| 19 | I2C_SCL | I/O | I²C Clock |
| 20 | UOUT0 | O | UART output |
| 21 | UIN0 | I | UART Input |
| 22 | AVDD_BAK | P | Backup power range 1.8~3.6V |
| 23 | VDD | P | Module main power supply, DC 3.3V±10% |
Product Application
UAV
Automotive application
AVL and location-based services
Marine navigation, fleet management
Handheld GPS receiver application
Intelligent logistics scheduling
Personnel protective
Ideal for PDA, pocket PC
Car navigation and tracking
Protocols
| Protocol | Type |
| NMEA 0183 V4.0/4.1 | Input/output, ASCII |
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