冠天HOLUX GPS导航设备-Leadtek说明书.pdf-资料库

User’s Technical Manual of Leadtek GPS EVK User’s Technical Manual of Leadtek GPS EVK © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 1 of 20

User’s Technical Manual of Leadtek GPS EVK 1. INTRODUCTION ........................................................................................................................ 3 2. PRODUCT FEATURES............................................................................................................... 3 3. TECHNICAL SPECIFICATIONS ............................................................................................... 3 4. MECHANICAL DIMENSIONS .................................................................................................. 4 5. OUTLINE AND DESCRIPTIONS............................................................................................... 4 6. FUNCTIONAL DESCRIPTION .................................................................................................. 5 7.1. 7. THE OPERATION OF EVK........................................................................................................ 6 STEP 1: CHECK DEVICES......................................................................................................... 6 1. Module: LR9101 (example) .................................................................................................. 6 2. LR9101F1 (G)PCB REV:03.................................................................................................. 6 3. LR9500 EVK Board .............................................................................................................. 6 STEP 2: START TO CONNECT................................................................................................... 7 8. OPERATION OF G-MONITOR SOFTWARE WITH GPS EVK............................................... 8 8.1. NORMAL OPERATION.............................................................................................................. 8 8.2. COLD/WARM/HOT START TIME MEASUREMENTS ................................................................. 10 9. DOWNLOAD THE FIRMWARE TO GPS MODULE ............................................................. 14 7.2. 10. INSTALL THE USB DRIVER............................................................................................... 17 APPENDIX A GPS EVK SCHEMATIC ........................................................................................... 20 © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 2 of 20

1. Introduction User’s Technical Manual of Leadtek GPS EVK Leadtek GPS LR9500 is an evaluation kit designed to demonstrate the performance of Leadtek GPS modules. It supports Leadtek 9540, 9543, 9547, 9548(s), 9805(st), 9101 modules. GPS LR9500 EVK not only helps customers to evaluate our GPS modules performance but also can be used to update new firmware for the GPS modules. 2. Product Features Easy Installation and operation of GPS modules Testing and programming the GPS modules. Support Leadtek 9540, 9543, 9547, 9548(s), 9805(st), 9101 modules. 3. Technical Specifications Power Input PC Interface Size ( L x W x H ) (mm) Weight DC 3.3V TTL transform to USB 87.9 x 53.3 x 11.05 ( mm ) 16 ( g ) © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 3 of 20

4. Mechanical dimensions User’s Technical Manual of Leadtek GPS EVK 5. Outline and Descriptions Connect with F1 board (only for 9543) USB Output Port Connect with F1 board Boot select Reset button © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 4 of 20

User’s Technical Manual of Leadtek GPS EVK 6. Functional Description Functional kit Power ON Description Power ON by USB connector for GPS 9500 EVK. To inset USB port of PC will turn on power. Connect GPS active antenna with SMA connector. Two colors by LED, which show power and data transmitting status. The green is for power status and the red is for GPS data output status. Reset GPS module and force a cold start. Please refer to details on technical manual of CD-ROM for download instructions. To download firmware, push reset button once while hold down this button. The GPS module will enter into forced download mode. Perform reset to leave download mode. GPS Antenna Power & Status LED Reset Button Boot Select Button © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 5 of 20

User’s Technical Manual of Leadtek GPS EVK 7. The operation of EVK This chapter will show you how to operate an EVK, let’s take LR9101 for example. 7.1. Step 1: Check devices 1. Module: LR9101 (example) 2. LR9101F1 (G)PCB REV:03 3. LR9500 EVK Board © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 6 of 20

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User’s Technical Manual of Leadtek GPS EVK 8. Operation of G-Monitor software with GPS EVK 8.1. Normal operation In GPS monitor main screen, click data source setup button indicated in the figure below. Go to view menu to choose desirable information windows you like to observe. © 2006 Leadtek Research Inc. All rights reserved. Preliminary Confidential - Information is subject to change without prior notice. Page 8 of 20

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