AMobile GT78-VN User manual

I
GT78-VN
Rugged Android™ Handheld Device
User's Manual
Version 1.0
2021.10.28.

- II -
This page is intentionally left blank.

- i -
Revision History
Version
Release Time
Description
1.0
2021.10.28.
Initial release

- ii -
Copyright
Copyright © 2021AMobile Intelligent Corp. All Rights Reserved.
This document contains proprietary information protected by copyright. No
partofthismanualmaybereproducedbyanymechanical,electronic,orother means in
any form without prior written permission of themanufacturer.
Disclaimer
The information in this document is subject to change without prior notice in order
to improve the reliability, design and function. It does not represent a commitment
on the part of the manufacturer.
Under no circumstances will the manufacturer be liable for any direct, indirect,
special, incidental, or consequential damages arising from the use or inability to use
the product or documentation, even if advised of the possibility of such damages.
About This Manual
This user’s manual provides the general information and installation instructions for
the product. The manual is meant for the experienced users and integrators with
hardware knowledge of personal computers. If you are not sure about any
description in this manual, consult your vendor before further handling.
Werecommendthatyoukeeponecopyofthismanualforthequickreference
foranynecessarymaintenanceinthefuture.ThankyouforchoosingAMobile products.

- iii -
Contents
Contents
Preface ............................................................................................................... v
Declaration of Conformity ............................................................................................... v
CE ............................................................................................................................ v
FCCClassB................................................................................................................ v
RoHS....................................................................................................................... vi
SVHC / REACH ........................................................................................................ vi
Safety Symbols............................................................................................................... vii
Important Safety Instructions........................................................................................ vii
Laser Safety..................................................................................................................... ix
Rechargeable Battery Pack Safety .................................................................................. ix
GeneralCleaningTips ....................................................................................................... xi
Cleaning Tools ................................................................................................................. xi
Recommended Cleaning Procedures .....................................................................xii
Disposing of the Equipment............................................................................................xii
Additional Information &Technical Support...................................................................xiii
Warranty........................................................................................................................xiii
Chapter1Introduction ......................................................................................... 1
1.1 Product Highlights..................................................................................................... 2
1.2 Package Contents...................................................................................................... 2
1.3 Parts of the Device .................................................................................................... 4
1.4 Dimensions................................................................................................................ 5
1.5 Specifications ............................................................................................................ 6
Chapter 2GettingStarted ..................................................................................... 9
2.1 Installing microSD andSIMCard............................................................................... 10
2.2 Charging the Battery ............................................................................................... 11
2.2.1 Charging the Battery ................................................................................... 11
2.2.2 Wireless Charging ....................................................................................... 11
2.2.3 Checking theBatteryLevel ........................................................................... 12
2.3 Installing/ReplacingtheBattery................................................................................ 12
2.3.1 AccessingBatteryChamber........................................................................... 12
2.3.2 InstallingBattery.......................................................................................... 13
2.4 OptimizingBatteryLife ............................................................................................. 15
Chapter 3 Using the RuggedHandheldDeivce .................................................... 17
3.1 Using TouchScreen .................................................................................................. 18

- iv -
3.1.1 BasicOperations .......................................................................................... 18
3.1.2 TextInput ..................................................................................................... 19
Contents
3.1.3 SleepMode ................................................................................................. 19
3.2 HomeScreen........................................................................................................... 20
3.2.1 Using the QuickSettingsPanel..................................................................... 22
3.2.2 ExtendingHomeScreen ............................................................................... 22
3.3 UsingCellularNetwork............................................................................................. 23
3.3.1 Making/ReceivingCalls ............................................................................... 24
3.3.2 DataConnection.......................................................................................... 24
3.3.3 DataRoaming.............................................................................................. 25
3.3.4 Limiting Mobile Data Connectionto2G....................................................... 25
3.4 Using theWi-FiFeature............................................................................................ 26
3.4.1 Enabling Wi-Fi and Connecting toaWLAN .................................................. 27
3.4.2 Adding aWi-FiNetwork ............................................................................... 27
3.4.3 Connecting to a Wi-Fi NetworkbyWPS....................................................... 28
3.4.4 Forgetting/Modifying aWi-FiNetwork ........................................................ 30
3.4.5 Making Your Device aWi-Fi Hotspot ........................................................... 30
3.5 Using theBluetoothFeature.................................................................................... 31
3.5.1 Enabling Bluetooth and Pairing withBluetoothDevice ............................... 32
3.5.2 Configuring Bluetooth FeaturestoUse........................................................ 33
3.5.3 Disconnect from aBluetoothDevice............................................................ 34
3.5.4 Making Your BluetoothDevice Discoverable............................................... 34
3.5.5 AdditionalBluetoothSettings ...................................................................... 35
3.6 Using theLocationFeature ...................................................................................... 36
3.6.1 Enabling/DisablingLocationService ............................................................ 36
3.6.2 LocationMode ............................................................................................ 36
3.7 UsingCamera .......................................................................................................... 37
3.8 Using theNFCFeature ............................................................................................. 39
3.8.1 Enabling/DisablingNFC ............................................................................... 39
3.8.2 ConfiguringNFCModes ............................................................................... 39
3.8.3 Exchanging Data withNFC-EnabledDevice.................................................. 41
3.9 Using theBarcodeScanner ...................................................................................... 42
3.9.1 InstallingAPKFile ......................................................................................... 42
3.9.2 ScanningtheBarcode................................................................................... 43
3.9.3 SupportedBarcodeFormats ........................................................................ 44

- v -
Preface
Preface
Declaration of Conformity
CE
The CE symbol on your product indicates that it is in compliance with the directives of
the Union European (EU). A Certificate of Compliance is available by contacting
Technical Support.
This product has passed the CE test for environmental specifications when shielded
cables are used for external wiring. We recommend the use of shielded cables. This
kind of cable is available from AMobile. Please contact your local supplier for
ordering information.
FCC Class B
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference,and
2. This device must accept any interference received, includinginterference that
may cause undesiredoperation.
Any changes or modifications not expressly approved by the guarantee of this device
could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receivingantenna.
Increase the separation between the equipment andreceiver.

- vi -
Preface
Connect the equipment into an outlet on a circuit different from thatto
which the receiver isconnected.
Consultthedealeroranexperiencedradio/TVtechnicianforhelp.
RoHS
AMobile Intelligent Corporation certifies that all components in its products are
in compliance and conform to the European Union’s Restriction of Use of
Hazardous Substances in Electrical and Electronic Equipment (RoHS) Directive
2002/95/EC.
The above mentioned directive was published on 2/13/2003. The main purpose of the
directive is to prohibit the use of lead, mercury, cadmium, hexavalent chromium,
polybrominated biphenyls (PBB), and polybrominated diphenyl ethers (PBDE) in
electrical and electronic products. Member states of the EU are to enforce by
7/1/2006.
AMobile Intelligent Corporation hereby states that the listed products do not contain
unintentional additions of lead, mercury, hexchrome, PBB or PBDB that exceed a
maximum concentration value of 0.1% by weight or for cadmium exceed 0.01% by
weight, per homogenous material. Homogenous material
isdefined as a substance or mixture of substances with uniform composition (such as
solders, resins, plating, etc.). Lead-free solder is used for all terminations (Sn(96-
96.5%), Ag(3.0-3.5%) and Cu(0.5%)).
SVHC / REACH
Tominimize the environmental impact and take more responsibility to the earth we
live, AMobile hereby confirms all products comply with the restriction of SVHC
(Substances of Very High Concern) in (EC) 1907/2006 (REACH
--Registration, Evaluation, Authorization, and Restriction of Chemicals) regulated by
the European Union.
All substances listed in SVHC < 0.1 % by weight (1000 ppm)

- vii -
Preface
Safety Symbols
This symbol of “CAUTION” indicates that there is a danger of injury to
theuser or a risk of damage to the product, should warning notices be
disregarded.
Battery Recycle
This symbol indicates electrical warning.
LASER RADIATION
This symbol indicates that a potential hazard to personal safety exists from a
laser source. When this symbol is displayed in this manual, pay special attention
to the specific safety information associated with the symbol
Important Safety Instructions
Read these safety instructions carefully:
1. Readallcautionsandwarningsontheequipment.
2. Place this equipment on a reliable surface when installing. Dropping itor
letting it fall may causedamage
3. Makesurethecorrectvoltageisconnectedtotheequipment.
4. Forpluggableequipment,thesocketoutletshouldbeneartheequipment and
should be easilyaccessible.
5. Keep this equipment away fromhumidity.
6. DisconnectthisequipmentfromtheA/Coutletbeforecleaningit.Usea
moistcloth.Donotuseliquidorsprayeddetergentforcleaning.
7. Tofully disengage the power to the unit, please disconnect thepower from the
ACoutlet.
8. Donotscratchorrubthescreenwithahardobject.
9. Neveruseanyofthesolvents,suchasThinnerSpray-typecleaner,Wax,
Benzene,Abrasivecleaner,AcidorAlkalinesolvent,onthedisplay.Harsh
chemicalsmaycausedamagetothecabinetandthetouchsensor.

- viii -
Preface
10. Remove dirt with a lightly moistened cloth and a mild solventdetergent. Then
wipe the cabinet with a soft drycloth.
11. Theopeningsontheenclosureareforairconvectionandprotectthe
equipmentfromoverheating.DONOTCOVERTHEOPENINGS.
12. Positionthepowercordsothatpeoplecannotsteponit.Donotplace anything
over the powercord.
13. Iftheequipmentwillnotbeusedforalongtime,disconnectitfromthe power
source to avoid damage by transientovervoltage.
14. Neverpouranyliquidintoopenings.Thismaycausefireorelectrical shock.
15. Never open the equipment. For safety reasons, theequipment should be
opened only by qualified servicepersonnel.
16. Ifoneofthefollowingsituationsarises,gettheequipmentcheckedby
servicepersonnel:
a. The power cord or plug isdamaged.
b. Liquid has penetrated into theequipment.
c. The equipment has been exposed tomoisture.
d. Theequipmentdoesnotworkwell,oryoucannotgetittowork according
to the user’smanual.
e. The equipment has been dropped ordamaged.
f. The equipment has obvious signs ofbreakage.
17. Thesoundpressurelevelattheoperator’sposition,accordingtoIEC704- 1:1982, is
no more than70dB(A).
18. Keep this User’s Manual for laterreference.
19. DO NOT LEAVE THIS EQUIPMENT IN AN UNCONTROLLED ENVIRONMENT
WHERE THE STORAGE TEMPERATURE ISBELOW
-20°C (-4°F) OR ABOVE 60°C (140°F). THIS MAY DAMAGE THE
EQUIPMENT.