NaviGadget

Holux GR-271 CF GPS Receiver Review

Apr 2, 2006 gps navigation

This review is of Holux’s latest GR-271 CF GPS receiver, based on SiRF STAR III architecture. Its pretty slim when compared to the older previous GR-270 CF GPSr model. The Holux GR-271 CF GPS Receiver is a total solution CF GPS receiver. This positioning application meets strict needs such as car navigation, mapping, marine navigation, PDA/laptop navigation, surveying and so on. It has a built-in active patch antenna for direct signal reception. Also, even with lower power consumption, the GR-271 tracks up to 20 parallel satellite-tracking channels for fast acquisition and re-acquisition. It has a built-in hardware Tracking Loop Processor WAAS/EGNOS Demodulator. With its enhanced algorithms-SnapLock and SnapStart, these features provide superior navigation performance in urban, canyon and foliage environments. Inside the Holux GR-271 CF GPSr, is a built-in rechargeable battery for memory and RTC backup for a faster time to first fix (TTFF). Supports NMEA0183 v2.2 specifications, and also supports Type1 CF card which is suitable for PDAs, and laptops (require a CF card adapter)… read