HOLUX
GR-231 Bluetooth GPS Receiver Manual
5
3. Main functions
GR-231 provides a series of functions. It is well suited to system integration and
users who use PDA, Notebook PC with Bluetooth device.
Built in SiRF Star IIe/LP Low power consumption chipset.
12 parallel satellite-tracking channels for fast acquisition and reacquisition.
High speed signal acquisition using 1920 time/frequency search channels.
Built-in WAAS/EGNOS Demodulator without additional any hardware. Or use
the high-sensitive software to get the fast acquisition and reacquisition in the
urban, canyon and foliage environments.
Compatible with Bluetooth Serial Port Profile (SPP) completely.
Low power consumption. Built-in rechargeable and changeable Lithium-ion
battery without external power supply, and the working time lasts at least 9
hours.
Provide Continue mode and Power saving mode for user’s requirement.
Provide expand terminal contact to other system without Bluetooth device.
Built-in rechargeable battery for memory and RTC backup and for fast Time To
First Fix (TTFF).
Support NMEA0183 v2.2 data protocol and SiRF binary code.
4 colors LED to show the status of device.
Active antenna connector for getting better satellites signal.
FLASH based program memory. New software revisions upgradeable through
serial interface.
Small, sleek, and lightweight design easily fits in your hand.
Over-Temperature protection
Enhanced algorithms -SnapLock and SnapStart provide superior navigation,
performance in urban, canyon and foliage environments.
For Car navigation, Marine navigation, Fleet management, AVL, Personal
navigation, Tracking System, and Mapping device application.
