User Guide

SD card interface

The SD card connector is mounted on the user interface PWB. The SD card is supplied with 3 V supply voltage.

The detection of the SD card removal/insertion is done by a switch in the card connector. Removing the SD

card while writing to the card may corrupt data in the SD card.

GPS interface

The device includes an inbuilt GPS receiver and it works as a stand-alone positioning device. The antenna is

located below the main keypad in the bottom of the product.

The GPS system is connected to RAPIDO ASIC.

Figure 41 Block diagram of the GPS system

RA-6

System Module

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