GV75 User Manual
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General Notes
Queclink offers this information as a service to its customers, to support application and
engineering efforts that use the products designed by Queclink. The information provided is
based upon requirements specifically provided to Queclink by the customers. Queclink 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 Queclink 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.
GV75 User Manual
1.03
2016-04-15
Release
TRACGV75UM001
Copyright
This document contains proprietary technical information which is the property of Queclink
Wireless Solutions Co., Ltd. The copying of this document, distribution to others, and
communication of the contents thereof, are forbidden without express authority. Offenders
are liable to the payment of damages. All rights are reserved in the event of a patent grant or
registration of a utility model or design. All specifications supplied herein are subject to change
without notice at any time.
TRACGV75UM0011
GV75 User Manual
Contents
Contents ................................................................................................................................................ 2
Table Index ............................................................................................................................................ 3
Figure Index ........................................................................................................................................... 4
0. Revision History ................................................................................................................................. 5
1. Introduction ...................................................................................................................................... 6
1.1. Reference ............................................................................................................................... 6
1.2. Terms and Abbreviations ........................................................................................................ 6
2. Product Overview .............................................................................................................................. 7
2.1. Appearance ............................................................................................................................ 7
2.2. Parts List ................................................................................................................................. 7
2.3. Interface Definition ................................................................................................................ 8
3. Getting Started .................................................................................................................................. 9
3.1. Install a SIM Card .................................................................................................................... 9
3.2. Switch on the Device ............................................................................................................ 10
3.3. Power Connection ................................................................................................................ 10
3.4. Ignition Detection ................................................................................................................. 11
3.5. Digital Input .......................................................................................................................... 11
3.6. Digital Output ....................................................................................................................... 11
3.7. UART Interface ..................................................................................................................... 12
3.8. Indicator Light Description ................................................................................................... 13
4. Troubleshooting and Safety Info ..................................................................................................... 14
4.1. Troubleshooting ................................................................................................................... 14
4.2. Safety Info ............................................................................................................................ 14
TRACGV75UM0012
GV75 User Manual
Table Index
TABLE 1: REFERENCE ................................................................................................................................ 6
TABLE 2: TERMS AND ABBREVIATIONS
TABLE 3: PARTS LIST
TABLE 4: DESCRIPTION OF GV75 USER CABLE
TABLE 5: ELECTRICAL CHARACTERISTICS OF IGNITION DETECTION
TABLE 6: ELECTRICAL CONDITIONS OF NEGATIVE TRIGGER INPUTS
TABLE 7: ELECTRICAL CONDITIONS OF DIGITAL OUTPUTS
TABLE 8: DEFINITION OF DEVICE STATUS AND LED ................................................................................ 13
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TRACGV75UM0013
GV75 User Manual
Figure Index
FIGURE 1: EXAMPLE CONNECTION FOR NEGATIVE TRIGGER INPUTS .................................................... 11
FIGURE 2: THE EXAMPLE CONNECTION TO DRIVE A LED
FIGURE 3: THE EXAMPLE CONNECTION TO DRIVE A RELAY
FIGURE 4: THE CONNECTION OF UART WITH FEMALE DB-9
FIGURE 5: THE CONNECTION OF UART WITH EXTERNAL DEVICES
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TRACGV75UM0014