Holux GR-231 - Manual (Page 3)

HOLUX GR-231 Bluetooth GPS Receiver Manual
3
1. Overview
(Fig.1)
The HOLUX GR-231 Smart wire-less Bluetooth GPS Receiver (Fig. 1) is a total
solution GPS receiver with Bluetooth, UART interface and built-in rechargeable battery
for high sensitivity to tracking signal. GR-231 design is based on SiRF Star IIe/LP low
power Architecture.
GR-231 is a dual-function GPS receiver. Not only transmit satellite information
through the PDA or Notebook with Bluetooth interfaces but also is a G-Mouse GPS
receiver through a data cable to deliver satellite signal to the device without Bluetooth
interface.
This positioning application meets strict needs such as car navigation, mapping,
surveying, security, agriculture and so on. Only clear view of sky and certain power
supply are necessary to the unit. GR-231 contacts to other device through Bluetooth
device, compatible interface of RS-232 or USB, and built-in recharge battery to save
satellite information such as the status of satellite signal, the last location, date and time
of last use.