User`s manual

USB Dongle Series Model:UD-731N
UniTraQ International Corp. RoHS compliance.
2011,01, Version 1.1
2
Contents
1. Introduction………………..………………………………………………………….………….3
2. Package contents……………………………………………………………………….……….3
3. System requirements…………………………………………………………………………...3
4. Features………………………..……………………………………………………………….…3
5. Specifications………………………………………………………………………………….…4
5.1 Electronic Characteristics…………………………………………………………………..4
5.2 Physical Characteristics…………………………………………………………………….5
6. Getting started…………………………………………………………………………………...6
6.1 LED Status……………………………………………………………………………….……6
7. Operations………………………………………………………………………………………..7
7.1 Overview……………………………………………………………………………………….7
7.2 Install USB Driver…………………………………………………………………………..7-9
7.3 Device Manage Confirmation and Memory Usage……………………………………..9
8. Application Software Introduction…………………………………………………………..10
8.1 u-Center……….……………………………………………………………………………...10
8.1.1 Features….……………………………………………………………………………...10
8.1.2 Starting u-center…………………………………………………………………….....11
8.1.3 Configuring the Serial Connection……………………………………………...11-12
8.1.4 Main Frame……………………………………………………………………….....12-13
9. Trouble Shooting………………………………………………………………………….…...14
10. Approved NMEA Message…………………………………………………………………….15
10.1 GGA–GLOBAL POSITIONING SYSTEM FIX DATA …..…………………………..15-16
10.2 GLL-LATITUDE AND LONGITUDE, WITH TIME OF POSITION FIX AND
STATUS…………………………………………………………………………………..16-17
10.3 GSA - GPS DOP AND ACTIVE SATELLITES ……………………………………........18
10.4 GSV - GPS SATELLITE IN VIEW ………………………………………………………..19
10.5 RMC - RECOMMANDED MINIMUM SPECIFIC GPS/TRANSIT DATA ………….20-21
10.6 VTG - COURSE OVER GROUND AND GROUND SPEED …………………………..22
10.7 ZDA - TIME AND DATA….……………..………………………………………..………..23