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_.webp "JS-RK26-3")
_.webp "JS-RK26-3")
_.webp "JS-RK26-3")
_.webp "JS-RK26-3")
_.webp "JS-RK26-3")
_.webp "JS-RK26-3")
The JS-RK26-3 is a dual-frequency (L1/L5) GNSS module offering high performance with low power consumption. Featuring an advanced hardware-software design, it optimizes signal tracking across multiple frequencies and modes. With anti-multipath and interference capabilities, and up to eight interference filters, it ensures precise positioning and fast TTFF. Ideal for wearable devices, trackers, drones, and automotive navigation systems.
Product Features
High performance SOC series
Low power consumption,high performance
Featuring 200 tracking channels and a dedicated seach engine
Upgrade rate up to 20Hz
Support Multi-satellites L1+L5 bands
Support GPS and SBAS
Compact dimension(16.2mm*12.2mm*2.3mm±0.3mm)，Suitable for space-sensitive applications
Support Standard NMEA 0183、RTCM3.X
Performance Specifications
| Parameter | Specifications |
| Satellite & Frequency Band | GPS: L1 L5 |
| BDS: B1I B1C B2I B2B B2A | |
| QZSS: L1 L5 | |
| GALILEO: E1 E5 | |
| GLONASS: G1 | |
| IRNSS: L5 | |
| Sensitivity | Tracking & navigation: -165 dBm |
| Reacquisition: -159 dBm | |
| Warm Start: -159 dBm | |
| Cold Start: -148 dBm | |
| Time To First Fix | Cold Start: 28 s |
| AGPS: 1.5 s | |
| Warm Start: 1 s | |
| Velocity | 0.1 m/s CEP |
| Timing Accuracy | PPS: 20 ns RMS |
| Application Permissions | Status: ≤ 4 g |
| Altitude: 18000 m | |
| Velocity: 515 m/s |
Pin assignment
| No. | Name | I/O | Description |
| 1 | BOOT | I/O | BOOT |
| 2 | D_SEL | - | Reserved |
| 3 | TIMEPULSE | O | Time pulse (keep it open if not in use) |
| 4 | EXTINT | - | Reserved |
| 5, 6, 7, 15, 16, 17 | RES | - | Reserved |
| 8 | RESET_N | O | Reset pin (Low active, keep it open if not in use) |
| 9 | VCC_RF | O | Output voltage RF bands (keep it open if not in use) |
| 10, 12, 13, 24 | GND | - | Reserved |
| 11 | RF_IN | I | GNSS signal input |
| 14 | LNA_EN | - | Reserved |
| 18 | SDA | I/O | I2C Data (keep it open if not in use) |
| 19 | SCL | I/O | I2C clock (keep it open if not in use) |
| 20 | TX | O | TTL output (keep it open if not in use) |
| 21 | RX | I | TTL input (keep it open if not in use) |
| 22 | VBAT | I | Standby voltage power supply |
| 23 | VCC | P | Main power supply |
Production Applications
Emergency rescue
Intelligent logistics scheduling
Automotive application and tracking navigation
Personnel protection
AVL and Service basic location
Ideal PDA,laptop
Maritime navigation,fleet management
UAV
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