USB SiRF Star III 20-Channel GPS Receiver Set for PC and Laptops

- Model: GR-213U
- SiRF star III chipset
- 20 parallel satellite-tracking channels for fast acquisition and reacquisition
- Built-in hardware Tracking Loop Processor WAAS/EGNOS Demodulator support
- Enhanced algorithms provide superior navigation performance in urban, canyon and foliage environments
- Receiver: L1, C/A code
- Snap start: <3 sec (at < 25 minutes off period)
- Update rate: 1 HZ
- Antenna type: Built-in patch antenna
- Minimum signal tracked: -189dBW
- Package included:
- 1 * GPS receiver
- 1 * Car power adapter (12~24V)
- 1 * Car mounting sucker
- 1 * USB cable
- 1 * Software CD
- 1 * English/Chinese user manual