Features:

• With SMA antenna interface, can be connected to a variety of active antennas
• Comes with EEPROM, can save configuration information
• Comes with a rechargeable backup battery, you can power down to maintain ephemeris data
• Micro USB interface, only need a USB cable to connect to the computer, you can use the host computer software, self-supplied serial port function, no need to purchase other serial port module
• Compatible with 5V/3.3V voltage, adapt to various types of single-chip
• Support Raspberry Pi, plug in USB use, no need to drive
• Exclusive with GPS modification configuration method, illustrated
• Support firmware upgrade
• Self-contained signal amplifier