The JS-168BWP-R is a compact G-Mouse GNSS receiver (50.2 × 39.2 × 19.2 mm) supporting GPS, BDS, and GLONASS. It delivers 2.5 m CEP autonomous accuracy, −162 dBm tracking sensitivity, and up to 5 Hz update rates. Integrated TCXO, LNA, SAW filter, and RTC ensure stable performance, with NMEA 0183 V4.0 output.
Product Features
Based on high-performance GNSS SOC series
Supports up to 210 PRN (Pseudo-Random Noise) channels
24 tracking channels and 72 acquisition channels
Cold start acquisition sensitivity: -148dBm, Tracking sensitivity: -162dBm
Navigation update rate up to 5Hz (5 updates per second)
Supports GPS+BDS or GPS+GLONASS combined positioning modes
Supports AGPS (Assisted GPS)
Integrated TCXO, LNA, SAW filter, and RTC
Compact size (50.2mm x 39.2mm x 19.2mm±0.3mm), suitable for space-sensitive applications
Supports standard NMEA 0183 V4.0 protocol with backward compatibility
Performance
| Parameter | Specification |
| Constellation Frequency | GPS: L1C/A |
| SBAS: L1C/A | |
| QZSS: L1C/A | |
| GLONASS: L1 | |
| BDS: B1I | |
| Galileo: E1B/C | |
| Sensitivity | Tracking & Navigation: -162 dBm |
| Re-acquisition: -156 dBm | |
| Cold Start: -148 dBm | |
| Time To First Fix | Cold Start: 36 s |
| Warm Start: 35 s | |
| Hot Start: 1 s | |
| Horizontal Position Accuracy | Autonomous (Standalone) Mode: 2.5 m CEP² |
| PPS Accuracy | RMS: <30 ns |
| Velocity Accuracy | 0.1 m/s |
| Operational Limits | Maximum Acceleration: ≤4 g |
| Maximum Velocity: ≤515 m/s | |
| Maximum Altitude: 18000 m | |
| PPS Update Rate | 1 Hz |
| Baud Rate | 9600 bps (default 9600 bps) |
| Maximum Update Rate | 5 Hz (default 1 Hz) |
Pin Parameters
| No. | Name | I/O | Description |
| 1 | VCC | I | Power Supply 3.3V–5V |
| 2 | TXD | O | Outputs GNSS positioning data |
| 3 | GND | G | Ground |
Product Application
Automotive Navigation Systems
Marine Navigation, Fleet Management
Personnel Location & Safety
Intelligent Logistics Dispatch V
ehicle Location & Location-Based Services (LBS)
Outdoor Sports Positioning Equipment
Shared Electric Scooter/Bicycle Tracking
Pet Tracking and Location
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