Key Features and Benefits of Youwei GPS Modules
1, Superior Signal Acquisition
Maintains reliable satellite tracking even in low-signal conditions
2, Multi-Channel Processing
Simultaneous reception from multiple satellites through parallel channels enhances both positioning precision and acquisition speed
3, Rapid Initialization
Optimized start-up performance with:
Instant hot-start capability
Efficient warm-start recovery
Reliable cold-start initialization
4, High-Accuracy Positioning
Delivers precise geolocation data with both horizontal and vertical position reporting
5, Power Efficiency
Advanced power management maintains operational performance while maximizing battery life
6, Environmental Robustness
Consistent operation across extreme temperature ranges
7, EMI Resistance
Stable signal reception maintained in electromagnetically challenging environments
8, Multipath Mitigation
Specialized algorithms minimize positioning errors caused by signal reflections
9, Global System Compatibility
Full support for all major GNSS constellations:
GPS (U.S.)
GLONASS (Russia)
Galileo (EU)
BeiDou (China)
Parameters of YW-15134Z3 GPS Module
| Item | Parameter |
| Chipset | Goke, CKS, or appointed |
| Receiver Frequency (reference, customizable selection and configuration) | GPS L1 C/A SBAS L1 C/A QZSS L1 C/A GLONASS L1OF BeiDou B1 Galileo E1B/C² |
| Number of Channels | As per order |
| Positioning Accuracy | Horizontal Accuracy: 2.5 to 5 meters Vertical Accuracy: 5~15 meters |
| Time-To-First-Fix (TTFF) | Hot Start Time:1 s Cold Start Time:30 s Warm Start Time:28 s |
| Sensitivity | Tracking Sensitivity: -162 dBm Acquisition Sensitivity: Typically -160 dBm Cold Start:-147dBm |
| Baud Rate | 9,600 bps (Default) or 115200bps |
| Max Navigation Update Rate | 1Hz to 10Hz |
| Accuracy of Time Pulse Signal | RMS 25 ns |
| Velocity accuracy | 0.1 m/s |
| Data Output Format | NMEA 0183 standard sentences (GGA, GLL, GSA, GSV, RMC, VTG, ZDA, ANT, DHV, LPS, UTC, GST etc. customizable selection) |
| Interface Type | UART, I2C, SPI, USB, etc. |
| Operating Voltage | 3.3V ~ 5V/3.3V~12V |
| Power Consumption | Operating Current: 25mA to 50mA Standby Current: 1mA to 5mA |
| Operating Temperature Range | -40°C to 85°C |
| Antenna Type | patch ceramic antenna |
| Supported Satellite Systems | GPS, GLONASS, Galileo, BeiDou, |
| Firmware Upgrade | Supported or not supported |
| Package Type | SMD |
| Certifications | FCC, CE, RoHS, etc. |
| White label | Supported |
