USB GPS receiver

USB GPS receiver GM1-86 SiRF star III Provides host of features that make it easy for integration and use SiRF star III chipset with embedded ARM7TDMI CPU available for customized applications in firmware High performance receiver tracks up to 20 satellites while providing first fast fix and low power consumption Differential capability utilizes real-time RTCM corrections producing 1 - 5m position accuracy Compact design ideal for applications with minimal space A rechargeable battery sustains internal clock and memory The battery is recharged during normal operation User initialization is not required LED display status: LED provides users visible positioning status, LED on when power connected and blinking when GM1-86 got positioned