Automatic Vehicle Locator

Description: Br6891 improves the performance of GPS. The full-functional communication board supports not only GPRS & GPS but also the gyroscope (angular rate sensor) to recover loss of GPS signals caused by high buildings in some areas.Features:* integrate GPS, GPRS, gyroscope and acceleration sensor as an all-in-one unit.* GPS with optional high sensitive internal antenna or general external antenna.* gyroscope and speed input to provide non-stop positioning of vehicles during loss of GPS signals.* GPRS with built-in microphone and speaker, also available with external hands-free kit.* indicators to show GPS and GPRS status for easy diagnostics.Specification:1. Mcu:32-bit risc with versatile integrated peripherals2. Program memory:1 megabytes flash ROM3. Data memory:8 megabytes ssd4. Serial ports:2 external serial ports (1 for standard connection, the other for optional connection)5. Communication: Build-in GPS and GPRS module6. Signal input: Speed signal, RPM signal,2 digital inputs,1 emergency button input7. Display: Lcm: Able to display 16x2 English characters and symbols.** the specification is for reference only, it maybe changed without notice in advance.