- SiRF Star III Low Power Consumption Chipset
- Integrated ARM7TDMI CPU
- Cold Start : within 50 seconds
- 12 parallel satellite-tracking channels for fast acquisition and reacquisition
- A rechargeable battery sustains internal clock and memory. The battery is
recharged during normal operation
- Support NMEA 0183 V2.2 command
- Differential capability utilizes real-time RTCM corrections producing 1-5 meter
position accuracy.
- User initialization is not required.
- Dual communication channels and user selectable baud rates allow maximum
interface capability and flexibility.
- Optional communication levels, RS-232 and TTL meet ordinary application and new
fashions of connecting PDA with TTL output.
- Built-in WAAS Demodulator.
- LED display status: The LED provides users visible positioning status. LED
BLINKING when power connected and ON when GGM309U got positioned.
- FLASH base program memory
GPS-100 Receiver which provides you various applications such as car navigation, marine navigation, mapping, surveying, security