SIRFDEMO使用说明英文版

1Getting Started 1This chapter describes the PC requirements and step-by-step instructions to install theGM-80/81/200 using Windows 3.1 and Windows 95/98. In addition, it also explains how toconnect the GM-80/81/200 to your PC.RequirementsPC, 486 or better, with at least 8 MB RAM with DOS (3.x) and Windows 3.x or Windows 95/98 with one available serial comm port (1, 2, 3 or 4).Installing the Tool CD Application SoftwareThis section describes installing the GM-80/81/200 software using:• Microsoft Windows 95/98• Microsoft Windows 3.1• MS-DOS (SiRFdemo requires Windows 3.x or 95 for operation)Note – The enclosed disk contains several large files. You may wish to only copy over the \holux directory which contains the necessary tools and utilities for data collection and analysis. Using Microsoft Windows 95/981. Insert the CD into the CD-ROM.2. Select the disk drive from My Computer.3. Copy over the directories of interest to your hard drive. Using Microsoft Windows 3.11. Using File manager, select the disk drive. 2. Copy over the directories of interest to your hard drive. 1 Using Microsoft DOS1. At the DOS prompt, change to the disk drive 2. Copy over the directories of interest to your hard drive. Table 2-1 Directory Structure of GM-80/81/200 disk Sub Directory File Name DescriptionGM200\English\utility\ GM200.pdf This user's manual. \ Sirfdemo.exe SiRFdemo utility \Ring100D.SMP SiRF map Protocol file3Quickstart 2This chapter describes how to run the SiRFdemo software. Note – If you want to run the SiRFdemo, you only need to install the software. You donot need to connect the GM-200. If you want a more detailed explanation on how torun the software, go to Chapter 3, “Setup.”1. Double-click on the SiRFdemo icon. located in \holuxThe Data Source Setup screen is displayed.Note – The Serial Port and Baud Rate apply to the host PC (The GM-200 is set at a baudrate of 4800 ,user can use ACtion\Synchronize Protocol and BaudRate to change Baudrate)).2. Click OK. 423.Click on the Signal Level View button or choose Signal Level from the View menu.The 12-Channel Signal Level View screen displays the satellite number, status, azimuth, elevation, C/No, and last five seconds of measured signal levels.4.Click on the Tracking View button or choose Tracking from the View menu.The Tracking View screen is displayed. This displays the satellites in a polar plot. •Outer circle represents the horizon (Elevation=0 degrees)•Inner circle represents 45 degrees•Center point is directly overhead (Elevation=90 degrees)5.Click on the Map View button.The Map View screen displays the position of the ground tracking. The red dot shows the last position solution. If you run Map View with a moving setup, the ground track is displayed in the Map View screen.If no dot is shown, you must update the ring90.smp file for your location..— Tracking— Map— Signal LevelQuickstart 52Note – To use the Map View track history portion of the screen, you must set up an appropriate SiRF Map Protocol file with a *.smp extension. 6.Click the Connect/Disconnect button.A prompt is displayed asking if you want to open a log file.7.Click No.If your receiver is properly connected (with antenna), the location and tracking status of the satellites are displayed on the Tracking View screen as follows:•The Tracking View screen displays the location of the satellites, their relative location in azimuth and elevation. •The 12-Channel Signal Level View screen displays the SV PRN, status, azimuth, elevation, and C/No for each satellite.•The colors for the satellites are as follows:Green: Satellite with signal lock, used in navigation solution.Blue: Satellite with signal lock, not used navigation solution.Red: Satellite without signal lock. 6Setup 3This chapter describes the SiRFdemo functions under the Setup menu:•“To Define the Data Source” •“To Change Preferences” •“To Display Information About the SiRFstar Demo” •“To Exit the SiRFstar Demo” To Define the Data Source1.Click the Data Source button or choose Data Source from the Setup menu.The Data Source Setup screen is displayed.— Data Source 73Note – The Simulator (Truth Data) option is not yet implemented.The Serial Port and Baud Rate apply to the host PC (The GM-200 is set to a baudrate of 4800 during factory testing). To capture any information regarding yourpositions, the GM-200 must be connected to the selected serial port on your PC.Do not use the File radio button. This option is not implemented at this time.2. Click on Supplied Data if you want to run the SiRFdemo.4. Click on Instrument (Measured Data) if it is not already clicked on.5. Select the comm port from the Serial Port pulldown menu to which the serial cable has been connected on your PC.6. Select 4800 from the Baud Rate pulldown menu (default baud rate).7. Click the OK button to continue. To Change PreferencesNote – These are basic settings that apply to the 12-Channel Signal Level View Screen, Tracking View Screen, and Map View Screen.1. Choose Preferences from the Setup pulldown menu.The Preferences screen is displayed.OptionDescriptionRandom Only uses randomly generated data. Use this option to verify that the SiRFdemo is running without the GM-200 connected.Supplied Data Collects data on your positions.