GV55NUsermanual 
TRACGV55NUM001 ‐3‐
- Increase the separation between the equipment and receiver. 
-Connect the equipment into an outlet on a circuit different from that to which the receiver is 
connected. 
-Consult the dealer or an experienced radio/TV technician for help. 
 
Copyright
This document contains proprietary technical information which is the property of Queclink 
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©QueclinkWirelessSolutionsCo.,Ltd.2015
Contents
1 Introduction .................................................................................................................... 7 
1.1. Reference ............................................................................................................. 7 
1.2. Terms and Abbreviations ...................................................................................... 7 
2 Product Overview ........................................................................................................... 8 
2.1. Check Part List ..................................................................................................... 8 
2.2. Parts List ............................................................................................................... 9 
2.3. Interface Definition ................................................................................................ 9 
2.4. GV55N User Cable Colour ................................................................................. 10 
3 .Getting Started ............................................................................................................ 11 
3.1. Opening the Case ............................................................................................... 11 
3.2. Closing the Case ................................................................................................ 11 
3.3. Installing a SIM Card .......................................................................................... 12 
3.4. Installing the Internal Backup Battery ................................................................. 12 
3.5. Switch ON the Backup Battery ............................................................................ 13 
3.6. Power Connection .............................................................................................. 13 
3.7. Ignition Detection ................................................................................................ 14 
3.8. Digital Inputs ....................................................................................................... 15 
3.9. Digital Outputs .................................................................................................... 15 
3.10. Device Status LED ............................................................................................ 17 
3.11. Motion Sensor direction .................................................................................... 19