HW-542B is a GPS receiver board built around the Ublox NEO-7M chipset. It provides highly accurate, low-power GPS positioning using the u‑blox 7 series GNSS engine.
Total price 450.00 EG
Product Features
GNSS Support Supports GPS, GLONASS, QZSS, and SBAS (WAAS, EGNOS, MSAS) for enhanced positioning accuracy.
Position Update Rate Up to 10 Hz for real-time tracking.
Time to First Fix Cold start: 30 seconds; Hot start: 1 second.
Position Accuracy 2.5 meters (autonomous), 2.0 meters (with SBAS).
Sensitivity Tracking and navigation: -161 dBm; Cold start: -147 dBm.
Interfaces UART.
Power Supply Compatible with 3.3V to 5V systems, likely via an onboard voltage regulator.
Backup Battery Rechargeable battery for faster startups and maintaining settings.
EEPROM Stores configuration settings for persistent operation.
Antenna SMA connector for optimal signal strength.
Operating Temperature -40°C to 85°C, suitable for diverse environments.
Timing Output Pulse Per Second (PPS) signal for precise time synchronization.