NEO-6M GPS module with antenna and build-in EEPROM
This module is compatible with APM2 and APM2.5, and EEPROM can save all your configuration data.
Interface: RS232 TTL
Baud rate default: 9600bps
The battery Model is MS621FE,Need to weldin
You can download the test program directly from for official website(u-center version 6.31 download (internet connection is required for installation)).