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The JS-ARP30-2 is a dual-band, multi-constellation GNSS module (GPS, BDS, GLONASS, Galileo, QZSS) designed for low power and cost efficiency. Equipped with a high-performance SOC engine, it delivers excellent sensitivity, fast signal acquisition, and reliable positioning, even in challenging environments, with advanced interference suppression. Ideal for diverse applications.
Product Features
Based on a high-performance GNSS SOC series.
200 tracking channels with dedicated search engine
High sensitivity: -148dBm (cold start acquisition), -165dBm (tracking)
Up to 10Hz navigation update rate
Supports Multi-constellation: GPS, BDS, GLONASS, Galileo, QZSS,NavIC
Supports A-GNSS
Indoor/outdoor multipath detection and compensation
Multiple hardware interfaces for flexible configuration
Integrated TCXO, LNA, SAW, and RTC
Compact design (30.0x30.0x12.5mm,±0.3mm), ideal for space-constrained applications
Standard NMEA 0183 protocol
Supports 1PPS output
Performance Metrics
| Parameters | Description |
| Constellation & Frequencies | GPS: L1 L5 BDS: B1I B1C B2a B2B B2I Galileo: E1 E5 GLONASS: G1 QZSS: L1 L5 NavIC |
| Sensitivity | Tracking & Navigation: -165 dBm |
| Cold Start: -148 dBm | |
| Time To First Fix | Cold Start: 28 s |
| AGNSS: 2 s | |
| Hot Start: 1 s | |
| GNSS Positioning Accuracy | Horizontal: 1.0 m |
| Vertical: 2.5 m | |
| Velocity Accuracy | GNSS: 0.1 m/s |
| Operational Limits | Acceleration: 4 g |
| Altitude: 20000 m | |
| Velocity: 500 m/s | |
| Baud Rate | 9600–921600 bps (default 115200 bps) |
| Max Navigation Update Rate | 10 Hz (default 1 Hz) |
Pin Function Description
| Pin | Name | I/O | Description |
| 1 | RXD/DP | I | Data Input |
| 2 | TXD/DM | O | Data Output |
| 3 | GND | G | Ground |
| 4 | VCC | P | Main Power Supply |
| 5 | 1PPS | O | pulse per second signal output |
| 6 | EN (reserved) | I | Module Power Control Switch (Default ON, '1' = ON, '0' = OFF) |
Product Applications
Automotive Applications
Maritime Navigation,Fleet Management
Intelligent Logistics Scheduling
Vehicle Tracking &Fleet Management
Intelligent Robots
Drone Swarm/Formation
Personal &Workforce Safety loT
Emergency & Rescue
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