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EVB User Guide
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General Notes
Quectel offers this information as a service to its customers, to support application and
engineering efforts that use the products designed by Quectel. The information provided is
based upon requirements specifically provided to Quectel by the customers. Quectel has not
undertaken any independent search for additional relevant information, including any
information that may be in the customer’s possession. Furthermore, system validation of this
product designed by Quectel within a larger electronic system remains the responsibility of
the customer or the customer’s system integrator. All specifications supplied herein are
subject to change.
Copyright
This document contains proprietary technical information which is the property of Quectel
Limited., copying of this document and giving it to others and the using or communication of
the contents thereof, are forbidden without express authority. Offenders are liable to the
payment of damages. All rights reserved in the event of grant of a patent or the registration of
a utility model or design. All specification supplied herein are subject to change without
notice at any time.
Copyright © Shanghai Quectel Wireless Solutions Co., Ltd. 2009
L10 EVB User Guide
1.00
2009-7-20
Release
L10_EVB_UGD_V1.00
L10_EVB_UGD_V1.00 - 1 -
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EVB User Guide
Contents
Contents ............................................................................................................................................2
Table Index........................................................................................................................................3
Figure Index......................................................................................................................................4
0. Revision history............................................................................................................................5
1. Introduction...................................................................................................................................6
1.1. Reference.............................................................................................................................6
1.2. Abbreviations......................................................................................................................6
2. EVB Kit Introduction....................................................................................................................7
2.1. EVB Top and Bottom View.................................................................................................7
2.2. EVB Accessories.................................................................................................................9
3. Interface Application...................................................................................................................10
3.1. Power Interface .................................................................................................................10
3.2. UART Interface .................................................................................................................11
3.3. USB Interface....................................................................................................................12
3.4. Antenna Interface ..............................................................................................................13
3.5. Switches and Buttons........................................................................................................13
3.6. Operating Status LEDs......................................................................................................14
3.7. T est Points.........................................................................................................................15
4. EVB and Accessories..................................................................................................................18
5. Installing Device Driver..............................................................................................................20
6. Starting MiniGPS........................................................................................................................24
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EVB User Guide
Table Index
TABLE 1: REFERENCE..........................................................................................................................6
TABLE 2: ABBREVIATIONS.................................................................................................................6
TABLE 3: PINS OF UART PORT .........................................................................................................11
TABLE 4: PINS OF USB PORT............................................................................................................12
TABLE 5: SWITCHES AND BUTTONS..............................................................................................14
TABLE 6: OPERATING STATUS LEDS..............................................................................................14
TABLE 7: PINS OF X101......................................................................................................................15
TABLE 8: PINS OF X102......................................................................................................................16
TABLE 9: EXPLANATIONS OF MINIGPS WINDOW.......................................................................25
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EVB User Guide
Figure Index
FIGURE 1: EVB TOP VIEW...................................................................................................................7
FIGURE 2: EVB BOTTOM VIEW..........................................................................................................8
FIGURE 3: EVB ACCESSORIES...........................................................................................................9
FIGURE 4: POWER INTERFACE........................................................................................................10
FIGURE 5: UART INTERFACE ...........................................................................................................11
FIGURE 6: USB INTERF ACE..............................................................................................................12
FIGURE 7: ANTENNA INTERFACE...................................................................................................13
FIGURE 8: SWITCHES AND BUTTONS............................................................................................13
FIGURE 9: OPERATING STATUS LEDS ............................................................................................14
FIGURE 10: TEST POINTS X101 ........................................................................................................15
FIGURE 11: TEST POINTS X102.........................................................................................................16
FIGURE 12: EVB AND ACCESSORY EQUIPMENTS WITH SERIAL CABLE...............................18
FIGURE 13: EVB AND ACCESSORY EQUIPMENTS WITH USB CABLE.....................................19
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EVB User Guide
0. Revision history
Revision Date Author Description of change
1.00 2009-7-20 Tracy ZHANG Initial
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EVB User Guide
1. Introduction
This document defines and specifies the usage of L10 EVB (Evaluation Board). Customer can get
useful information about L10 EVB and GPS demo tool from this document.
1.1. Reference
Table 1: Reference
SN Document name Remark
[1] L10_HD Hardware Design
1.2. Abbreviations
Table 2: Abbreviations
Abbreviation Description
CNR Carrier-to-Noise Ratio
GPS Global Positioning System
PRN Pseudorandom Noise
SPS Standard Positioning Service
SV Satellite Vehicle
UART Universal Asynchronous Receiver & Transmitter
USB Universal Serial Bus
UTC Universal Time Coordinated
WGS84 World Geodetic System 1984
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EVB User Guide
A: UART port
B: Antenna interface
C: Adapter interface
D: Test points
E: L10 Module
F: POWER switch
G: USB interface
H: STANDBY button
I: RESET button
J: Indication LEDs
Figure 2: EVB bottom view
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