CipherLab RK25 User Manual

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RK25 Mobile Computer

Android 7.0, Nougat

Version 1.00

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The software contains proprietary information of its owner; it is provi ded under a license agreement containing restrictions on use and disclosure and is also protected by copyright law. Reverse engineering of the software is prohibited.

Due to continued product development, this information may change without notice. The information and intellectual property cont ained herein is confidential between the owner and the client and remains the exclusive property of the owner. If having any problems in the documentation, please report them to us in writing. The owner does not warrant that this document is error-free.

No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise without the prior written permission of the owner.

For product consultancy and technical support, pl ease contact the local sales representative. Also, visit our website for more information.

All brand, logo, product and service, and trademark names are the property of their registered owners.

Google, Android, Google Play, YouTube and other marks are trademarks of Google Inc. The editorial use of these names is for identification as well as to the benefit of the owners,

with no intention of infringement. CIPHERLAB logo is a registered trademark of CIPHERLAB CO., LTD.. All other brands,

products and services, and trademark names are the property of their registered owners. The editorial use of these names is for identification as well as to the benefit of the owners, with no intention of infringement.

CIPHERLAB CO., LTD.

Website: http://www.CipherLab.com

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Important Notices

IMPORTANT NOTICES

FOR USA

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 communication. 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 receiving antenna.  Increase the separation between the equipment and receiver.  Con nect 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.

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 int erference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment.

This transmitter must not be co-located or operating in conjunction with any other a ntenna or transmitter.

Find the certificate information from: Setup  About Phone  Regulatory information

Tested to Comply with FCC Standards

FOR HOME OR OFFICE USE

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RK25 Mobile Computer

FOR PRODUCT WITH LASER

 This laser component emits FDA / IEC Class 2 laser light at the exit port.

Do NOT STARE INTO BEAM DIRECTLY.

 Do not aim the beam at the eyes.  Any adjustments or performance excluding those specified herein may

result in hazardous laser light exposure.

ENVIRONMENT

 Operate the mobile computer at ambient temperatures from -20°C to 50°C and with

humidity range from 10% to 90%.

 Store the device at ambient temperatures from -30°C to 70°C and with humidity range

from 5% to 95%.

 Charge the device at ambient temperatures from 0°C to 40°C.  This device is built with a dust-proof and splash-proof structure that conforms to

protection class IP65.

SPECIFIC ABSORPTION RATE (SAR) INFORMATION

The product complies with the FCC / Canada portable RF exposure limit set forth for an uncontrolled environment and are safe for intend ed operation as described in this manual. The further RF exposure reduction can be achieved if the products can be kept as far as possible from the user body or set the device to lower output power if such function is available.

For body-worn operating conditions please use belt-clips, holsters, and/or accessories that have no metallic component in the assembly and must provide at least 10mm separation between the device and the user's body.

FCC SAR Value (Standard limit is 1.6 W/Kg)

 USA (1g): Max. 0.52 W/Kg

A minimum separation distance of 0.5 cm must be maintained between the user’s body and the device, including the antenna during body-worn operation to comply with the RF exposure requirements in Europe. To compliance with RF Exposure requirements in Europe, third-party belt-clips, holsters or similar accessories used by this device should not contain any metallic components. The use of accessories that do not satisfy these requirements may not comply with RF exposure requirements, and should be avoided.

 CE SAR Value (Standard limit is 2 W/Kg)  EU (10g): Max. 1.03 W/Kg  台灣 NCC 注意事項

第十二條經型式認證合格之低功率射頻電機，非經許可，公司、商號或使用者不得擅自變更頻率、加大功率或變更原設計之特性及功能。第十四條低功率射頻電機之使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應立即停用，並改善至無干擾時方得繼續使用。前項合法通信，指依電信法規定作業之無線電通信。低功率射頻電機需忍受合法通信或工業、科學及醫療用電波輻射性電機設備之干擾。註：若要減少電磁波影響，請妥適使用。SAR 標準值 2.0W/Kg；送測產品實測值為：0.882W/Kg。

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Important Notices

SAFETY PRECAUTIONS

Warning statement:

A pleine puissance, l’écoute prolongée du baladeur peut endommager l’oreille de l’utilisateur. To prevent possible hearing damage, do not listen at high volume levels for long periods.

. RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE

OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. For people’s safety

 Do not listen at high volume levels for long periods to prevent possible hearing damage.  Do not operate this device while walking, cycling or car driving.

For the equipment

 Do not use any batteries or charging devices which are not originally sold or

manufactured by CIPHERLAB CO., LTD.

 Do not replace the battery with an incorrect type, to avoid the risk of heat generation,

fire, or explosion.

 Do not disassemble, incinerate or short circuit the battery.  Do not touch the contact pins of the battery pack.  Do not expose the mobile computer or battery to any flammable sources.  Do not expose the mobile computer to extreme temperatures or soak it in water.  Do not use any pointed or sharp objects against the screen surface.  Do not use the styluses which are not supplied or approved by CIPHERLAB CO., LTD., to

prevent possible scratches to the touch screen.

 Water residue on the touch screen may cause abnormal behaviors or the fall of its

sensitivity levels.

 On the surface of the terminal and the barcode reading window, the fog or water drops

caused by low temperatures may influence barcode reading.

 Do not use bleaches or cleaners to clean the device. Use a clean, wet cloth instead.

BATTERY

 The main battery may not be charged to full fo r shipment. Charge the main battery to full

before using the mobile computer for the first time.

 Main battery: The main battery powers the mobile computer to work. It takes

approximately 4 hours to charge an empty main battery to full. For the first time charging the main battery, please charge it for at least 8 to 12 hours. The charging LED above the screen will light up in red while charging and will turn green when charging is complete.

 When the main battery is removed, RTC retention will be maintained for at least 30

minutes.

 Backup battery: The backup battery is mounted on the main board. Its role is to

temporarily keep the mobile computer in suspension when the main battery is drained out so data in DRAM will be retained. The backup ba ttery takes approximately 3.5 hours to charge to full by the main battery or power adapter.

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RK25 Mobile Computer

 The allowed battery charging ambient temperature is between 0°C to 40°C. It is

recommended to charge the battery at room temperature (18°C to 25°C) for optimal performance.

 Please note that ba ttery charging stops when ambient temperature drops below 0°C or

exceeds 40°C.

 In order to prevent system from shutting down after the battery is drained out, keep a

fresh battery for replacement at all times, or connect the mobile computer to an external power.

 If there are drippings or dust on the device or battery pack, wipe them away with a soft

clean cloth before battery replacement.

 Turn off the power before battery replacement.  If you want to put away the mobile computer for a period of time, remove the battery

pack from the mobile computer’s battery compartment. Store the mobile computer and battery pack separately.

 Recycle batteries in a proper way for the green-environment issue.

SCANNER

 Scan a 1D barcode

1) Open ReaderConfig and tap Scan Test on the menu bar.

2) Aim the scanning window at the barcode to read. Move the device, having the barcode

located in the center of the scanning area.

3) Press any of the two side triggers. The scanning light beams to read the printed barcodes.

The buzzer beeps after scanning. The scanning light goes off once the data is decoded, or when the decode timeout period has passed.

 Scan a 2D barcode

1) Open ReaderConfig and tap Scan Test on the menu bar.

2) Aim the scanning window at the barcode to read. Move the device, having the barcode

located in the center of the scanning area.

3) Press any of the two side triggers. The scanning light beams to read the printed barcodes.

The buzzer beeps after scanning. The scanning light goes off once the data is decoded, or when the decode timeout period has passed.

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Important Notices

CONNECTION

Via Bluetooth or WLAN

 Connection may fail when the mobile computer is around other wireless machines or

power cables as the radio frequencies of those may cause interferences.

 If communication fails, move the devices much closer to each other, and try to

communicate again

 After turning on, Bluetooth power is sustained even when the mobile computer is

suspended. However, if the power mode is switched to Airplane Mode, Bluetooth power will be turned off regardless of the settings.

To a Charging & Communication Cradle

 Do not insert the mobile computer to a Charging & Communication Cradle if water or

drippings are staying on the device.

 The LED indicator on a Charging & Communication Cradle shows the status of battery

charging only; the status of terminal charging is shown on the device itself.

 Not Charging could be the result of battery damage, battery’s failure to touch the

connector or AC plug coming off.

 Charging error could be due to high battery temperature.

CARE & MAINTENANCE

 This mobile computer is intended for industrial use. The mobile computer is rated IP67,

however, damage may be done to the mobile computer if it is exposed to extreme temperatures or soaked in water.

 When the body of the mobile computer gets d irty, use a clean, wet cloth to wipe off d ust

and debris. DO NOT use bleaches or cleaners.

 Use a cl ean, non-abrasive, lint-free cloth to wipe dust off the LCD touch screen. DO NOT

use any pointed or sharp objects against the surface. Always keep the LCD dry.

 If you want to put away the mobile computer for a period of time, download the collected

data to a host computer, and then remove the battery pa ck from the mobile computer’s battery compartment. Store the mobile computer and battery pack separately.

 If you encounter malfunction on the mobile computer, write down the specific scenario

and consult your local sales representative.

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RK25 Mobile Computer

E-LABEL

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CE DECLARATION

Important Notices

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RK25 Mobile Computer

RELEASE NOTES

Version Date Notes

1.00 March 8, 2018 Initial release

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CONTENTS

IMPORTANT NOTICES ...................................................................................................................... - 1 -

For USA .......................................................................................................................................... - 1 -

For Product with Laser .................................................................................................................. - 2 -

Environment .................................................................................................................................. - 2 -

Specific Absorption Rate (SAR) information ................................................................................ - 2 -

Safety Precautions ........................................................................................................................ - 3 -

Battery ....................................................................................................................................... - 3 -

Scanner ..................................................................................................................................... - 4 -

Connection ................................................................................................................................ - 5 -

Care & Maintenance ................................................................................................................ - 5 -

RELEASE NOTES .............................................................................................................................. - 6 -

CONTENTS ........................................................................................................................................... 9

INTRODUCTION .................................................................................................................................. 13

Features ........................................................................................................................................... 14

Inside the Package .......................................................................................................................... 14

Accessories ...................................................................................................................................... 14

Related Documentation .................................................................................................................. 14

QUICK START ..................................................................................................................................... 15

1.1. Overview ................................................................................................................. 16

1.1.1. Install/ Remove Battery ........................................................................................ 18

1.1.2. Installing SIM Card, SAM Card and Memory Card ............................................... 21

1.1.3. Power On/Off Mobile Computer ........................................................................... 23

1.1.4. Homescreen Selection .......................................................................................... 24

1.1.5. Using Hardware Buttons ....................................................................................... 25

1.1.6. Connecting Headset .............................................................................................. 26

1.2. Charging & Communication .................................................................................. 27

1.2.1. Charge Mobile Computer ...................................................................................... 27

1.2.2. Wired Data Transmission ...................................................................................... 32

1.2.3. Using Wireless Networks ....................................................................................... 33

USING RK25 MOBILE COMPUTER .................................................................................................... 34

2.1. Battery .................................................................................................................... 35

2.1.1. Battery Status Indicators....................................................................................... 36

2.1.2. Monitor Battery Level ............................................................................................ 38

2.1.3. Replace Main Battery ............................................................................................ 44

2.1.4. Power Management .............................................................................................. 47

2.1.5. Battery Precautions ............................................................................................... 49

2.2. Memory .................................................................................................................. 50

2.2.1. Check Memory Usage ............................................................................................ 51

2.2.2. Manage Storage Space ......................................................................................... 52

2.3.

 Touch Screen ......................................................................................................... 60

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RK25 Mobile Computer

2.3.1. Screen Brightness ................................................................................................. 60

2.3.2. Screen rotation ...................................................................................................... 61

2.3.3. Screen Timeout Settings ....................................................................................... 65

2.3.4. Text Size ................................................................................................................. 66

2.3.5. Display Size ............................................................................................................ 67

2.4. Notifications ........................................................................................................... 68

2.4.1. Status LED ............................................................................................................. 68

2.4.2. Audio ....................................................................................................................... 68

2.4.3. Sounds and Vibration ............................................................................................ 69

2.5. Date and Time ....................................................................................................... 72

2.6. Language & Keyboard Input ................................................................................. 73

2.6.1. Change Display Language ..................................................................................... 73

2.6.2. On-screen Keyboard .............................................................................................. 75

2.7. Physical Keypad ..................................................................................................... 82

2.7.1. Basic Key ................................................................................................................ 83

2.7.2. Alpha Key ............................................................................................................... 84

2.7.3. Function Key (only for 25-key Model) ................................................................... 86

2.7.4. Shift Keys ............................................................................................................... 87

2.7.5. Key Functions in Different Modes ........................................................................ 88

2.7.6. Keypad Lock........................................................................................................... 91

2.7.7. Keypad backlight ................................................................................................... 92

2.8. Sound and Volume ................................................................................................ 93

2.9. Data Capture .......................................................................................................... 94

2.9.1. Barcode Reader ..................................................................................................... 94

2.9.2. Digital Camera ....................................................................................................... 94

BASIC OPERATION ............................................................................................................................. 95

3.1. Home Screen ......................................................................................................... 96

3.1.1. Customize Home Screen ....................................................................................... 98

3.2. Status Bar ............................................................................................................ 109

3.2.1. Icons on Status Bar ............................................................................................. 110

3.2.2. Open Quick Setting Menu ................................................................................... 112

3.2.3. Open Notifications Drawer .................................................................................. 115

3.3. Manage Applications ........................................................................................... 117

3.3.1. Application Menu ................................................................................................. 117

3.3.2. Current Applications ............................................................................................ 119

3.4. Suspend & Lock ................................................................................................... 120

3.4.1. Suspend Device ................................................................................................... 120

3.4.2. Lock Device .......................................................................................................... 121

3.5. OS Update ............................................................................................................ 123

3.6. Back up Your Data ............................................................................................... 125

3.7. Reset to Factory Default ...................................................................................... 126

WIRELESS RADIOS ........................................................................................................................... 129

4.1. Use Wireless Wide Area Network ....................................................................... 130

4.1.1. Share WWAN Data ............................................................................................... 132

4.1.2. Data Connection Settings ................................................................................... 138

4.1.3. SIM Card Settings ................................................................................................ 139

4.2. Use Wireless Local Area Network (Wi-Fi) ........................................................... 140

4.2.1. Connect to Wi-Fi Network .................................................................................... 140

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CONTENTS

4.2.2. Manually Add Wi-Fi Network ............................................................................... 141

4.2.3. Advanced Wi-Fi Settings ...................................................................................... 142

4.2.4. Configure Wi-Fi ..................................................................................................... 143

4.2.5. Configure Proxy Server ........................................................................................ 144

4.2.6. Use Static IP Address .......................................................................................... 144

4.2.7. Connect With Wi-Fi Protected Setup (WPS) ....................................................... 144

4.2.8. Modify Wi-Fi Network ........................................................................................... 145

4.2.9. Disconnect Wi-Fi Network ................................................................................... 145

4.3. Use Bluetooth ...................................................................................................... 146

4.3.1. Bluetooth Profiles ................................................................................................ 146

4.3.2. Turn On Bluetooth ............................................................................................... 147

4.3.3. Change Bluetooth Name ..................................................................................... 148

4.3.4. Pair Bluetooth Devices ........................................................................................ 149

4.3.5. Unpair Bluetooth Device ..................................................................................... 149

4.4. Use Near Field Communications ........................................................................ 150

USING THE PHONE .......................................................................................................................... 152

5.1. SIM Card Management ....................................................................................... 153

5.2. Phone Application ................................................................................................ 156

5.2.1. Phone Interface ................................................................................................... 156

5.2.2. Place Call .............................................................................................................. 158

5.2.3. During A Call ......................................................................................................... 159

5.2.4. Receive Incoming Call ......................................................................................... 161

5.2.5. Check Missed Calls ............................................................................................. 162

5.2.6. Call History ........................................................................................................... 163

5.2.7. Call Settings ......................................................................................................... 164

5.2.8. Make Multi-Party Calls ......................................................................................... 165

5.3. Audio Modes ........................................................................................................ 166

5.4. In-call Volume ...................................................................................................... 167

USING READER CONFIGURATION UTILITY ....................................................................................... 168

6.1. Configure Reader ................................................................................................. 169

6.1.1. General Settings .................................................................................................. 170

6.1.2. Symbology ............................................................................................................ 177

6.1.3. Miscellaneous ...................................................................................................... 180

6.1.4. Reader Config Option Menu ................................................................................ 181

6.2. Read Printed Barcodes ....................................................................................... 188

SPECIFICATIONS .............................................................................................................................. 190

Platform, Processor & Memory..................................................................................................... 190

Communication & Data Capture .................................................................................................. 191

Electrical Characteristics .............................................................................................................. 192

Physical Characteristics ................................................................................................................ 192

Environmental Characteristics ..................................................................................................... 193 

Programming Support ................................................................................................................... 194

APPENDIX I ....................................................................................................................................... 195

Scan Engine Settings .................................................................................................................... 195

Symbologies Supported ........................................................................................................... 195

APPENDIX II ...................................................................................................................................... 198

2D Imager ...................................................................................................................................... 198

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RK25 Mobile Computer

Symbology Settings .................................................................................................................. 198

APPENDIX III ..................................................................................................................................... 209

Open Source License .................................................................................................................... 209

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Introduction

INTRODUCTION

The RK25 mobile computer, powered by Android 7.0 Nougat, is light-weight, easy to use, providing powerful and handy tools for the purpose of delivering flexibility in customization.

Specifically designed to work as an industrial PDA, it provides rich options of data collection, voice and data communication, long-lasting working hours, and so on. Its large color transmissive display guarantees ease in reading in all lighting condition s. Integrated with Bluetooth 2.1EDR/4.0 BLE/V4.1, 802.11 b/g/n, 802.11a/n technologies, the mobile computer also includes a GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE module to gain greater speeds and optimal mobility. In particular, an integrated GPS receiver is made available for use with third-party location-based applications.

This manual serves to guide you through how to install, configure, and operate the mobile computer. The Care & Maintenance section is specifically crucial for those who are in charge of taking care of the mobile computer.

We recommend you to keep one copy of the manual at hand for quick reference or maintenance purposes. To avoid any improper disposal or operation, please read the manual thoroughly before use.

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RK25 Mobile Computer

FEATURES

 Bui lt tough to survive d rop test a nd sealed against moi stur e/dust to i ndustri al standard

IP65.

 Android 7.0 Nougat operating system with a powerful Cortex 1.45 GHz Quad-Core

processor

 16GB eMMC flash memory to store OS and software programs  2GB LPDDR3 SDRAM to store and run programs, as well as store program data  One expansion slot for microSDHC card up to 32GB and microSDXC card up to 64GB.  Built-in 8.0 Megapixel rear camera with white LED for flash and auto focus.  Left and right side triggers for ambidextrous scanning  Total wireless solution — connectivity includes Bluetooth 2.1EDR/4.0BLE/V4.1 and,

802.11 b/g/n, 802.11a/n, GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE, and near field communication (NFC).

 A 4” color transmissive display with 480x800 pixels to deliver excellent visibility in all

lighting conditions

 Configurable feedback indicators including speaker and vibrator  Built-in scan engine setting tool Reader Configuration which serves out-of-the-box

keyboard wedge functionality

INSIDE THE PACKAGE

The following items are included in the kit package. Save the box and packaging material for future use in case you need to store or ship the mobile computer.

 RK25 Mobile Computer  USB Cable  Snap-on Cable  AC Power Adaptor  Quick Start Guide

ACCESSORIES

 Hand Strap  1-slot Charging + Communication Cradle  Pistol Grip

RELATED DOCUMENTATION

Log in to GoBetween to access related documentation about the RK25 mobile computer from the CipherLab Central Service (CCS) platform. Download the GoBetween desktop or mobile device application, or launch the GoBetween Lite web application from the following site: http://ccs.cipherlab.com/.

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Chapter 1

QUICK START

This chapter helps you get ready for starting using the mobile computer.

IN THIS CHAPTER

1.1 Overview .................................................................. 16

1.2 Charging & Communication ......................................... 27

Quick Start

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RK25 Mobile Computer

1.1. OVERVIEW

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Quick Start

25-key Model 28-key Model

No. Description No. Description

1 Power Button 2 Scan Window 3 Status LED 4 Receiver 5 Touchscreen 6 Scan Key 7 Microphone 8 Headset Jack 9 Side-Trigger 10 Micro USB Port

11 Camera 12 Camera Flash 13 Wrist Band Hole 14 Battery 15 Battery Cover Latch and Lock 16 Speaker 17 Volume Buttons 18 NFC Detection Area 19 Wrist Band Hole 20 Charging & Communication Pins

Note: Please refer to “Physical Keypad” for the difference between 28-key Model and 25-key Model.

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RK25 Mobile Computer

1.1.1. INSTALL/ REMOVE BATTERY

For shipping and storage purposes, the mobile computer and the main battery are saved in separate packages.

Note: Any improper handling may reduce the battery life.

To install the main battery:

Press down the lock button and slide the battery latch rightward to the “Unlock” position.

Sliderightwardstounlock



Thelockbutton

Lift up the main battery (which is with the battery cover) from its lower end to remove it.

Liftupfrom

Insert a fully-charged main battery from its upper end, and then press down the lower edge of the battery.

○1 Insertitfromthe

upperend

○2 Pressdown

thelowerend

Page 23

Quick Start

Slide the battery latch leftward to “Lock” position.

Pushlefttolock.

Warning: (1) Make sure the battery latch is at the “Lock” position before powering on the device. (2) For initial use, insert a charged battery, lock the battery cover in place, and then press

the Power key to power on the mobile computer.

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RK25 Mobile Computer

REMOVE BATTERY

1) Press down the lock button and slide the battery latch rightward to the “Unlock” position.

Sliderightwardstounlock



Thelockbutton

2) Lift up the main battery (which is with the battery cover) from its lower end to remove it.

Liftupfrom

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Quick Start

1.1.2. INSTALLING SIM CARD, SAM CARD AND MEMORY CARD

The RK25 mobile computer is equipped with two SIM card slots (SIM 2 slot is compatible with SAM card) and one memory card slot.

To insert the cards:

Remove the battery as described in Remove Battery.

Slide the hinged cover backward, and swing the top to open.

○1 Slidethe

○2Swingtoopen

hingedcover

Place the card into the slot with its metal contacts downward.

Close the hinged cover, and then push it toward to lock.

○1 Closethe hingedcover

○2 Slidethehinged covertolock

SIM2/SAMCardSlot Supports2G/3G/4GCard

MicroSDCardSlot Supports SD/SDHC/SDXC

SIM1Slot Supports2G/3G/4GCard

Replace the battery cover and push the battery latch back to the “Lock” position.

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RK25 Mobile Computer

Note: Both SIM1 and SIM2 card slots support 2G/3G/4G cards. However, you can have 3G/4G

data transmission on either SIM but not on both at the same time. Refer to SIM Card

Management for details on managing dual SIM cards.

REMOVE CARDS

Remove the battery cover as described in Remove Battery.

Slide the hinged cover backward, and swing the top to open.

○1 Slidethe

○2 Swingtoopen

hingedcover

Take out the cards directly from their slots.

Close the hinged cover, and then push it toward to lock.

○1 Closethe hingedcover

○2 Slidethehinged covertolock

Replace the battery cover and push the battery latch back to the “Lock” position.

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Quick Start

1.1.3. POWER ON/OFF MOBILE COMPUTER

POWER ON

To power on the mobile computer, press and hold the power button located on the top end of the device. The mobile computer will turn on and show the Home Screen after splash screen.

PowerButton

Note: For the mobile computer to power on, the battery cover must be secured in place.

POWER OFF

To power off the mobile computer, press and hold the power button for more than three seconds. A menu will appear on-screen which allows you to power off the device. Make sure all user data and tasks have been stored before tapping on Power off.

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RK25 Mobile Computer

1.1.4. HOMESCREEN SELECTION

Upon the first time you launch the system, a Select Home app window will pop up to request your immediate choice of home screen. By selecting “AppLock”, you will directly enter AppLock application (please refer to AppLock User Guide for detailed instructions on AppLock settings) to start configuring the interface provided to normal users of this device; by selecting “Launcher”, you will enter the default Android 7.0 home screen.

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Quick Start

1.1.5. USING HARDWARE BUTTONS

Beneath the LCD display are three hardware buttons that deliver the following functions:

28-key Model 25-key Model

PhysicalKeypad

Button



Function Description

Back button

Home

button

Returns to the previous screen or closes the active window or keyboard.

Displays the Home screen.

HardwareButtons

Recent apps button

Opens a list of recently used applications.

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1.1.6. CONNECTING HEADSET

The headset jack is located on the upper right side of the mobile computer. You can use the headset for audio playback or communication via the phone application, audio instant messaging, etc.

1) Flip up the rubber cover.

2) Connect the headset to the headset jack.

3) Once the headset is removed, please replace the rubber cover.

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Quick Start

1.2. CHARGING & COMMUNICATION

1.2.1. CHARGE MOBILE COMPUTER

The main battery may not be charged to full for shipment. When you first receive the kit package, you will need to charge the main battery to full before using the mobile computer. You may use the Snap-on Charging Cable or Charging & Communi cation Cradle al ong with a power adapter to charge the mobile computer.

Your device can also be charged by connecting to a host computer using the USB cable. It's slower than charging using the supplied snap-on cable or Charging & Communication Cradle.

CHARGING TIME

 Main battery: The main battery powers the mobile computer to work. It takes

approximately 4 hours to charge an empty main battery to full. For the first time charging the main battery, please charge it for at least 8 to 12 hours. The charging LED above the screen (located on the right) will ligh t up in red wh ile charging and w ill turn green when charging is complete.

When the main battery is removed, RTC retention will be maintained for at least 30 minutes.

 Backup battery: The backup battery is mounted on the main board. Its role is to

CHARGING TEMPERATURE

The allowed battery charging ambient temperature is between 0°C to 40°C. It is recommended to charge the battery at room temperature (18°C to 25°C) for optimal performance.

Please note that battery charging stops when ambient temperature drops below 0°C or exceeds 40°C.

OPERATION ON BATTERY POWER

When Bluetooth 2.1EDR/4.0 BLE/V4.1, 802.11 b/g/n, 802.11a/n, GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE, and GPS are all enabled on battery power, the main battery level will drop down substantially. Prolonged use of the display and continued scanning of barcodes will also affect battery level.

In order to prevent system from shutting down after the battery is drained out, we suggest that you keep a fresh battery for replacement at all times, or connect the mobile computer to an external power.

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RK25 Mobile Computer

USE SNAP-ON CABLE

LED Status Indicator

Snap-on Cup

The Snap-on Cable provides a convenient way to charge your mobile computer as well as data communication.

To install:

1) Hold the snap-on cup toward the bottom of the RK25 mobile computer, and place one of the snap-on cup side to the side of the RK25 mobile computer.

2) Push the Snap-on cup upwards to make its another side to be attached to the RK25 Mobile computer.

3) A “click” sound is made once the Snap-on cable is connected with the bottom of the RK25 mobile computer in place.

4) Connect the USB plug to the approved adapter for external power connection, or plug it to the USB port of PC/laptop for data transmission/ charging.

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Quick Start

While the device battery is being charged, the LED on mobile computer will indicate charging status.

LED Indicator Status Description

Charging Red, solid Charging the mobile computer

Red, blink Charging error Green, solid Charging complete No light The cable is not correctly connected

Note: For data communication, you could also use the micro USB cable to connect the mobile

computer to your PC or laptop.

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RK25 Mobile Computer

USE CHARGING & COMMUNICATION CRADLE

The Charging & Communication Cradle charges your mobile computer and a spare battery at the same time, and it could also be used for data communication.

MainChargingStation

(MobileComputerCompartment)

LEDIndicator

SpareBattery Compartment

(forpoweradapterconnection)

RJ45Connector

(EthernetFunction)

SpareBattery Compartment

MicroUSBPort

DCJackConnector

ENCR Model CCCR Model

Note: The Charging & Communication Cradle is equipped with either one Micro USB Port (CCCR Model) or one RJ45 Connector (ENCR Model).

To charge your mobile computer on the Charging & Communication Cradle:

Insert the RK25 mobile computer onto the Cradle. The installed hard shell or hand strap is not necessary to be removed in advance before inserting the mobile computer. To remove, please take out the RK25 mobile computer directly.

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Quick Start

For the spare battery, please make sure the battery latch is at “Unlock” position , and then insert the battery from its top side (where the contact pins are located) into the spare battery compartment of the cradle with their contact pins connected. Press down the bottom side of the battery (where the battery latch is located), a nd slide the battery latch leftward to “Lock” position to fasten it.

To remove, please slide the battery latch to “Unlock” position, and directly take the battery out.

Connect the adapter to the Cradle, and plug the other end into an electrical outlet.

The status of the mobile computer charging is shown on the device itself, while the LED indicator on RK25 Charging & Communication Cradle shows the status of battery chargi ng as below:

LEDIndicatoronRK25 MobileComputer:

Indicates the charging status of main battery

LEDIndicatoroncradle: 

Indicates the charging status of spare battery

Cradle LED Indicator Status Description

Charging Red, solid Charging the battery

Red, blink Charging error Red, flash once No battery Green, solid Charging complete No light Not charging

Note: (1) Not Charging could be the result of battery damage, battery’s failure to touch the

connector, or AC plug coming off.

(2) Charging error could be due to high battery temperature.

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RK25 Mobile Computer

1.2.2. WIRED DATA TRANSMISSION

Use the micro USB cable/ the Snap-on Cable to connect the mobile computer to your PC for data transmission.

1) Connect your device to the computer with suppl ied USB cable/ Snap-on Cable / Cradle.

2) Swipe down from the status bar to reveal Notifications Drawer.

3) Tap “USB charging this device” to enter USB options. By default, the device will be in charging mode, in which you are unable to access the files on this device f rom the PC client. To transfer all types of files between your device and PC, choose “ Transfer files”. To transfer videos and photos, you can select “Transfer photos (PTP)”, in which your device will share only videos and photos in DCIM and Pictures folders.

USBport

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Quick Start

1.2.3. USING WIRELESS NETWORKS

The mobile computer supports widely applied wireless technologies including Bluetooth

2.1EDR/4.0 BLE/V4.1, 802.11 b/g/n, 802.11a/n, and is able to send/receive data in real

time in an efficient way. Select GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE modules embedded for a total wireless solution for data and voice communication.

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RK25 Mobile Computer

Chapter 2

USING RK25 MOBILE COMPUTER

This chapter walks you through the fundamental usage and features of this device.

IN THIS CHAPTER

2.1 Battery ..................................................................... 35

2.2 Memory .................................................................... 50

2.3 Touch Screen ............................................................ 60

2.4 Notifications .............................................................. 68

2.5 Date and Time ........................................................... 72

2.6 Language & Keyboard Input ........................................ 73

2.7 Physical Keypad ......................................................... 82

2.8 Sound and Volume ..................................................... 93

2.9 Data Capture ............................................................ 94

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Using RK25 Mobile Computer

2.1. BATTERY

 Main Battery

The mobile computer is powered by a rechargeable 3.85V / 2960 mAh Li-Polymer battery pack, and it takes approximately 4 hours to charge it to full from the power adaptor (for the first time charging the main battery, please charge it for at least 8 to 12 hours). However, the charging time may vary by your working condition.

 Spare Battery

A spare battery pack is provided as an accessory. We recommend keeping a fully charged spare battery at hand in order to replace the main battery when it is nearly drained out.

 Backup Battery

Settled on the main board is a backup battery that keeps the mobile computer in suspension when the main battery is depleted. The backup battery is a 60 mAh rechargeable Li-Polymer battery, and can retain data in the DRAM for 30 minutes when it is fully charged (as long as wireless modules on the mobile computer are inactive). The backup battery can be charged by the main battery or the power adapter, and takes approximately 3.5 hours to charge to full.

Warning: (1) The battery cover must be secured in position with its latch locked. (2) For a new battery, make sure it is fully charged before using. (3) To avoid data loss, when replacing the main battery, make sure you replace it with a

well-charged spare battery pack. Always prepare a spare battery at hand, especially when you are on the road.

(4) When the mobile computer has been on backup battery for 30 minutes, the system will

shut down. Be sure to replace the main battery as soon as possible in order to avoid data loss.

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RK25 Mobile Computer

2.1.1. BATTERY STATUS INDICATORS

The main battery pack is the only power source for the mobile computer to work. Therefore, when the main battery level goes low, you need to replace the battery pack with a charged one or charge it as soon as possible. Most of all, you should backup important data on a regular basis.

By checking the battery status icon on Status Bar, you can tell the battery level remaining in the main battery.

Mainbatteryisfullycharged.

Mainbatterylevelispartially drained.

Mainbatterylevelislow(5%~15%).

Mainbatterylevelisverylowand needschargingimmediately(<5%).

Externalpowersourceisconnected andmainbatteryisbeingcharged.

To check the exact remaining percentage of power and battery life:

Use two fingers to swipe down from the top of the screen to open Quick Settings.

The percentage of remaining battery power is shown below the battery icon; you ca n tap on it to enter Battery usage for quick setting. Tap “DONE” to exit Battery usage page or “MORE SETTINGS” for more details and configurations.

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Using RK25 Mobile Computer

Also, you can simply swipe down from the status bar to open Notificati ons Drawer, and tap the battery icon to enter Battery usage page.

Note: When the mobile computer is fully charged and battery level reaches 100%, the battery

icon will change from to to indicate charging is completed.

Warning: (1) Once the battery level drops below 15%, the low battery notification will be displayed on

the screen.

(2) Data loss with RAM may occur when battery level is low. Always save data before the

battery runs out of power or keep a fresh battery for replacement.

(3) Constant usage of the mobile computer at low battery level can affect battery life. For

maximum performance, recharge the battery periodically to avoid battery drain out and maintain good battery health.

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RK25 Mobile Computer

2.1.2. MONITOR BATTERY LEVEL

MAIN BATTERY LEVEL

The main battery is the only source that feeds the mobile computer to work. It also supplies the backup battery on the main board in order to retain the data stored in DRAM. When main battery level gets low, recharge it or replace it as soon as possible. Most critically, back up the important data from time to time to protect your work.

To check main battery level:

Go to App Drawer | Settings | Battery

Battery level percentage is shown to provide a clear grasp of the remaining battery power. The screen also shows the rate of battery discharge since the last battery charging session, how long the device has been running on battery power, and which applications are consuming the most battery power.

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Using RK25 Mobile Computer



To look at the timeline of each application that drained or has been draining the battery power, tap on the chart; with this, you can diagnose any serious power drains.



To prevent certain applications from being draining the battery power, tap the application listed in “Use since last full charge” to get into its Use details page for “Adjust power use” suggestion. Tap the suggestion part to get into the related page and change the configurations for saving battery power.

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RK25 Mobile Computer

BATTERY SAVER MODE

You can have the Battery saver mode automatically turned on when the main battery gets low. This mode will limit the use of location services, vibration and most background processing data.

1) On Battery screen, tap “Battery saver”.

2) Switch on the function to directly enable battery saver function, or choose when to have this mode automatically activated. After this function is enabled, the title bar of your screen will turn orange.

Note: This mode will automatically become inactive when your device is being charged.

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Using RK25 Mobile Computer

BATTERY OPTIMIZATION

With Battery optimization enabled for the applications, you can make sure they stay inactive when your device is idle or when they have not been used for days.

1) On Battery screen, tap More and then select “Battery optimization”.

2) On dropdown list, select “All apps”; all the applications will be optimized by this function by default. You can individually turn of f the optimization mode of a certain app if you would like it always activated by tapping on the app name and select “Don’t optimize” and then “DONE”.

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RK25 Mobile Computer

LOW BATTERY ALERT

The mobile computer prompts a warning notification reminding you to charge the main battery when the main battery level drops to 15% and 5%.

Opening Notifications Drawer, you will also see this warning appearing on the notifications list; you may turn on Battery Saver Mode, connect the mobile computer to an external power source, or replace the main battery pack as soon as possible. To replace the main battery pack, see Replace Main Battery.

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Using RK25 Mobile Computer

LOW SUB BATTERY ALERT

When the main battery’s power is drained out, RK25 mobile computer will automatical ly suspend by backup battery’s power for 30 minutes. When backup battery’s power is low, the “Low Sub Battery” notification will remind you to connect the device with an external power source to charge it immediately. Please note that do not replace the main battery at this moment, otherwise data loss may occur.

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RK25 Mobile Computer

2.1.3. REPLACE MAIN BATTERY

When main battery level is low, follow the steps below to replace the main battery.

SHUT DOWN TO REPLACE THE MAIN BATTERY

Shut the device down to replace the main battery, please:

Make sure the sub battery (backup battery) and the new main battery are fully-charged.

Press and hold the power button on the top end of the mobile computer.

Tap “Power off” in the pop-up menu. The mobile computer will power off.

Follow the steps as Install/ Remove Battery describes to remove the main battery and replace it with the new one.

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Using RK25 Mobile Computer

BATTERY SWAP

RK25 backup battery supplies system power during battery swap. When battery cover is removed, the system will enter suspend mode and not wake up until battery cover is put back and the power button is pressed. Please refer to “Low Sub Battery Alert” section to make sure the sub battery is fully charged before battery swap process.

1) Press and hold the power button on the top end of the mobile computer, and select “Battery Swap” and then “OK” in the pop-up menus. The system will prepare to enter suspend mode with the red Status LED on the front panel lit.

2) Observe the red light on the front panel; as it goes off, the device is in complete suspend mode and Main battery is ready to be replaced. Fellow the steps described in Install/

Remove Battery to remove the battery and replace it with the new one.

3) When the main battery is removed, system can stay in susp end mode at least 5 minutes. Please replace with a fully-charged main battery as soon as possible.

4) Make sure the battery latch is properly locked before pressing the power button to wake up the mobile computer from suspend mode.

Warning: Please do not perform a battery swapping before the mobile computer’s OS is ready.

Removing the battery cover during powering up your mobile computer may cause system failure.

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RK25 Mobile Computer

Note: (1) When main battery is removed, the system will stay in suspend mode for at least 5

minutes. To prevent the system from being shut down without advance warni ng, please DO replace the main battery within the 5 minutes.

(2) Backup battery keeps the mobile computer in suspension when the main battery is

depleted. Thus, to prevent data loss, DO NOT replace the main battery when backup battery’s power is low. Please connect RK25 mobile computer with the external power source to charge it till the “Low Sub Battery” notification icon disappears from the status bar. Once the “Low Sub Battery” notification disappears, the main battery replacement could be proceeded.

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Using RK25 Mobile Computer

2.1.4. POWER MANAGEMENT

For any portable device, power management is a critical issue especially when you are on the road. Below are some tips to help you save battery power.

Warning: Using backlight, wireless connectivity, and peripheral devices while on battery power will

substantially reduce battery power.



Bring an additional main battery pack with you on the road.



End wireless connections (such as Bluetooth transmission, wireless connection, NFC a nd GPS) which are not in use.



Shorten the screen off time. See Screen Timeout Settings.



Reduce the screen brightness level, see Screen Brightness.



If you have had your Google account signed in on this device, you could turn off certain automatic data syncing of applications (such as Email, Calendar, and Contacts). Go to

App Drawer | Settings | Accounts | Google and disable the data

syncing services of your desired items.



Enable Batt ery saver mode and Battery optimization m ode. See Battery Saver Mode and Battery Optimization.

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RK25 Mobile Computer

ENTER AIRPLANE MODE

You can enable Airplane mode to have all the wireless radios (including call functions, data connections such as Bluetooth, Wi-Fi and 3G/4G) on your mobile computer turned off, which will considerably reduce the power consumption of your battery.

To enter Airplane mode, please:

1) Use two fingers to swipe down from the top of the screen to open Quick Settings menu.

2) Tap on the Airplane mode icon to enable/disable the mode.

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2.1.5. BATTERY PRECAUTIONS

For safety purpose, please do notice the following instructions about battery.

PRECAUTIONS WHEN CHARGING THE MAIN BATTERY FOR A LONG TIME

Please avoid using RK25 mobile computer with heavy system loading when it is being charged for a long time, for the battery is continuously charged and discharged in this period of time, and it might result in battery bulge.

Due to safety precautions, it is a normal phenomenon that the battery status shows it is not fully recharged when RK25 mobile computer is connected to an external power supply for a long time. Please pull out the charging cable and then plug it again to recharge the battery.

BATTERY TEMPERATURE ANOMALY

High ambient temperature or keeping using RK25 mobile computer while charging might results in battery temperature rises. RK25 mobile computer will automatically suspend charging battery or shut down for safety purpose. Once the battery temperature cools down to normal temperature, battery charging could be proceeded again.

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RK25 Mobile Computer

2.2. MEMORY

 Flash Memory (ROM)

16GB flash memory for storing the OS (Android 7.0 Nougat and custom application programs).

 Random-access Memory (RAM)

2GB RAM for storing and running programs, as well as storing program data.

 Expansion Slot

The mobile computer is equipped with one SD card slot which can accommodate a micro SD card, a microSDHC (up to 32GB) or a microSDXC (up to 64GB). When choosing an SD card for best compatibility and performance with RK25, please make sure of the capacity you need. For the use of SDXC card, please use a new card and make sure it has not been used in other host devices (computers, cameras, or readers).

CAUTION OF DATA LOSS

When the main battery is removed or drained, the backup battery on the main bo ard takes over to supply the mobile computer and keep it in suspension. A fully charged backup battery will retain the data in the RAM for 30 minutes. When the backup battery is drained out as well, the mobile computer will shut down, and only the contents of RTC will be retained. All other unsaved data will be lost.

If you want to put away the mobile computer for a couple of days, you should be aware that data loss occurs when the main battery and backup battery discharges completely. Therefore, it is necessary to backup data and files before putting away the mobile computer.

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2.2.1. CHECK MEMORY USAGE

The memory manager can offer a glance of how the device is using its RAM.

Go to App Drawer | Settings | Memory to enter memory manager screen.

On the main screen, it tells you not only the used and free memory space of the RAM, but how your pattern of usage has impacted the device’s overall performance. To figure out how the system and apps have been taking up the memory over a longer period, tap the dropdown list to choose a different time span.

To look at how individual apps are consuming the memory space, tap “Memory used by apps” to get a breakdown of memory usage by apps.

Tap an application name to check its memory usage. This allows you to make sense of how much memory a newly-installed application can potentially consume your RAM.

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2.2.2. MANAGE STORAGE SPACE

To your Android device, the SD card can serve as an extension of your device’s internal storage (which comes as 16 GB of flash memory to store the OS, applications and files) other than a portable storage place.

Go to App Drawer | Settings | Storage to check usage of the internal and external storage spaces.

By default, all the videos, photos and downloaded files are directly saved to the device’s internal storage. If you have previously inserted and mounted an SD card as portable

storage, you could transfer/save photos & other media in this SD card; if the SD card is set

as internal storage, photos, files, and some apps could be moved to the SD card.

SD card as portable storage

in Storage Settings page

SD card as internal storage

in Storage Settings page

. The SD card is used for moving

photos and other media between devices.

The SD card is used for storing

anything on this device only, including apps and photos. Requires formatting that prevents it from working with other devices.

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SET UP SD CARD AS PORTABLE STORAGE

Using SD card as a portable device allows you to treat it as a USB disk, by swapping it between your Android device and the computer to easily transfer files. This is quite handy when there is a need to offload files that are taking up too much storage space.

When this device is connected with PC, the disk content is readable from PC client:

On Storage screen, this disk can be managed separately.

TheSDcardisconsidereda separatestorage,thecapacity ofwhichisnotincludedintotal

devicestorage.Youcantap toejectamountedSDcard.

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To start:

1) Insert the SD card. A notification icon indicating that an SD card is detected will be shown in the status bar; swipe down from the status bar and tap “SET UP”.

2) Tap “Use as portable storage” and then “NEXT”.

3) When the setting is completed, tap “DONE”.

4) Swipe down from the status bar to reveal Notifications Drawer, and you will find a notification indicating that the SD card is for transferring photos and media; tap “EXPLORE” to check its content.

OR tap the SD card in Storage Settings page to check it.

Tap

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Using RK25 Mobile Computer

TRANSFER PHOTOS & MEDIA BETWEEN THE DEVICE & PC

To transfer photos and media between this device and PC when the mounted SD card is set as portable storage, please:

1) Connect your mobile computer with PC with supplied USB cable.

2) Swipe down from the status bar to reveal Notificati ons Drawer, and tap “USB charging this device” to enter USB options menu.

3) Choose “Transfer files”, and now you will find the disk content is readable from PC client. Please make sure the USB cable is properly connected while transferring files over USB connection.

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CONVERT THE SD CARD TO INTERNAL STORAGE

You can always convert the SD Card from portable storage to internal storage. On

Storage screen, tap the SD card. Before you start, make a backup of the files on this disk if you would like to keep them.

On SD card content screen, tap More and then tap “Storage settings”.

By selecting “Format as internal”, the device will eventually format this SD card into a specific file format only readable by this device.

On Format as internal storage screen, tap “ERASE & FORMAT” to format the card.

You will then be asked whether to move multimedia files to this new SD card right away or later; make your choice and then tap “Next”.

When the formatting is completed, tap “DONE”.

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SET UP SD CARD AS INTERNAL STORAGE

Using SD card as internal storage allows you to extend your existing d evice storage and to store huge applications. This SD card will be reformatted and encrypted with a file f ormat that is not readable by another device. Therefore, it is essential that you back up important files on this SD card in advance. Please note that if you eject this SD card, the ap plications and media files stored on it will not be available until you reinsert the card.

When this device is connected with PC, the disk content is not readable from PC client:

On Storage screen, the capacity of this SD card is merged into the total device storage. Please note that. In this setting, you will have no control of which files to be stored on SD card.

ToejectthisSDcard:

1) SelectthisSDcard.

2) OnSDcardcontentscreen,

tapMoreandthen tap“Eject”.

Warning: Do not physically remove the SD card from the device without ejecting this card in advance.

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To start:

Insert the SD card. A notification will pop up indicating that an SD card is detected tap “SET UP”.

Tap “Use as internal storage” and then “NEXT”.

Tap “ERASE & FORMAT” to format this card.

You will then be asked to whether to move media files to this new SD card, make your choice and then tap “Next”.

When the setting is completed, tap “DONE”.

Note: It is recommended that you

select “Move now” at Step 4 to have the device immediately start making use of SD card space. If you select “Move later”, the device will continue to consider device’s original storage the primary location to save files.

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CONVERT THE SD CARD TO PORTABLE STORAGE

You can always convert the SD Card from internal storage to portable storage. On

Storage screen, tap the SD card. Before you start, make a backup of the files on this disk if you would like to keep them.

On SD card content screen, tap More and then tap “Format as portable”.

Tap “Format” to have this SD card re-formatted into a file type accessible by other devices.

When the formatting is completed, tap “DONE”.

Note: Please do back up important

files on this SD card before proceeding formatting.

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2.3. TOUCH SCREEN

The mobile computer comes with a 4.0” transmissive LCD with 480RGBx800 resolution. The LED backlight of the screen, which helps ease reading under dim environments, can be controlled manually and automatically.

Warning: DO NOT use any pointed or sharp objects to move against the surface of the screen.

2.3.1. SCREEN BRIGHTNESS

Go to App Drawer | Settings | Display | Brightness level. Adjust screen brightness by dragging the slider to the right (to increase brightnes s) or left

(to reduce brightness). Switch on the Adaptive brightness to enable automatic backlight adjustment with the mobile computer’s built-in sensor.

You can also use the shortcut button on Quick Settings menu to adjust the brightness level.

QuickSettings

Menu

Note: To save battery power, dim the screen brightness while working in a well-lit area, or set a

shorter sleeping plan for the screen backlight to go off.

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2.3.2. SCREEN ROTATION

By default, the device automatically rotates the screen to when you turn the device sideways. To switch this function on or off:

1) Go to App Drawer | Settings | Display

2) Tap When device is rotated and then select Stay in current orientation to turn the rotation function off or tap Rotate the contents of the screen to enable it.

Please note that “Stay in current orientation” might be portrait or landscape depending on the screen display orientation when you select it.

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RK25 Mobile Computer

3) Use two fingers to swipe down from the top of the screen to open Quick Settings and tap the Auto rotate status icon to enable screen rotation. This quick setting method allows you to temporarily enter landscape mode to enhance your typing experience by using a wide keyboard.

To enable Home screen rotation, please make sure Auto Rotation is enable, and press any empty spot on Home screen, tap “Setting” and enable “Allow Home screen rotation”:

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Using RK25 Mobile Computer

REMOVE AUTO ROTATION FROM QUICK SETTING MENU & DISPLAY SETTINGS

You can remove the Auto rotate switch icon on Quick Settings menu to minimize the possibility of accidentally turning on the auto-rotat ion function:

1) Use two fingers to swipe down from the top of the screen to open Quick Settings menu.

2) Click button to get into Edit page; tap on and hold the Auto rotate switch icon, and drag it to the light gray area and then release it.

3) Return to the Quick Settings menu, the Auto rotate switch icon is now hidden.

TheAuto‐rotate statusiconis absent.

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RK25 Mobile Computer

Go to App Drawer | Settings | Accessibility and swi tch off Auto-rotate screen. By doing so, the auto-rotation option will be hidden in Settings | Display .

Note: Auto-rotation is not supported for certain applications. Without enabling “Allow Home

Screen Rotation”, auto-rotation is inapplicable in Home Screen and App Drawer screen.

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2.3.3. SCREEN TIMEOUT SETTINGS

Go to App Drawer | Settings | Display | Sleep.

Select the time lapse for screen timeout.

Using RK25 Mobile Computer

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RK25 Mobile Computer

2.3.4. TEXT SIZE

Go to App Drawer | Settings | Display | Font size.

Tap the small A icon or the large A icon to select the font size between Small, Default, Large and Largest.

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2.3.5. DISPLAY SIZE

Go to App Drawer | Settings | Display | Display size.

Tap the plus icon or the minus icon to select th e display size as Small or Default.

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2.4. NOTIFICATIONS

2.4.1. STATUS LED

Two LED indicators located above the touch screen provide information about charging status, scanner light beam, and scanner "Good Read" during data collection.

LED 1 for Power Indication

Indicator Status Description

Green, solid Charging complete

Charging

Battery Swap Red, flash once

Red, solid Charging the mobile computer

Red, blinking

Charging temperature error (lower than 0°C or exceed 40°C)

Pressing power button and select “Battery Swap” in the pop-up menu, and the red status LED lights up. As the red light goes off, the device is in complete suspend mode and Main battery is ready to be replaced

LED 2 for Reader & System Notification

Indicator Status Description

Barcode decode Green, flash once Good read

WLAN & Bluetooth Blue WLAN & Bluetooth on/off indication

System Notification Blue, blinking System notifications such as missed calls or new messages.

Note: For Scanner decode and Scanner beam LED to function, LED notification must be enabled in Reader Configuration.

2.4.2. AUDIO

The speaker is used to play sounds for events in windows and programs, or play audio files. In addition, it can be programmed for status feedback. In noisy environments, you may consider connecting a headset instead. A headset jack is provided on the upper right size of the mobile computer, which is a 3.5 mm DIA stereo earphone jack. The mobile computer also supports using Bluetooth headsets.

Supported audio file formats include: MP3, AAC, He-AAC v1 and v2, WMA9/Pro, Dolby AC-3, DTS-HD M6 and DTS-HD M8.

Use the volume buttons on the side of the mobile computer to adjust the system volume.

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Using RK25 Mobile Computer

2.4.3. SOUNDS AND VIBRATION

The mobile computer is integrated with a vibrator, which is software programmable for tactile feedback. This can be helpful when work ing in noisy environments.

You may also set the mobile computer to vibrate only, in which all system sounds will be muted and replaced by the vibrator.

On any screen, press down Volume Up or Volume Down key to open quick sound menu. Tap to switch this device to Vibration mode. To modify specific sound settings, tap to access more settings.

Keep pressing Volume Down key to turn the device into Do not disturb mode directly.

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RK25 Mobile Computer

SOUND SETTINGS

Go to App Drawer | Settings | Sound for more sound settings.

“Ringvolume”isnot adjustablewhen“Donot disturb”modeison.



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DISABLE UNWANTED NOTIFICATIONS WITH “DO NOT DISTURB”

You can temporarily disable specific notifications (vibration or sound) using “Do Not Disturb” in Quick Settings menu. What’s more, you can schedule the duration of the

disabled status so that the notifications will switch to enabled state automatically based on your arrangement.

Use your two fingers to swipe down from the sta tus bar to open Qui ck Settings, tap on “ Do not disturb” to enable this feature and make further adjustment.

Item

Alarm

Reminders

Events

Incoming Calls

Messages

Music, Video, Game

or Media

Total Silence Alarm Only Priority Only

OFF ON ON OFF OFF

OFF OFF OFF

OFF

OFF OFF

Adjustable(Default:ON) Adjustable(Default:ON)

Adjustable

(Default:From Contacts Only)

Adjustable(Default:OFF)

OFF ON ON

In-Call

ON ON

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RK25 Mobile Computer

2.5. DATE AND TIME

By default, the mobile computer automatically synchronizes the date and ti me to the WWAN network (if connected).

To set the date and time manually:

1) Go to App Drawer | Settings | Date & time

2) Tap Automatic date & time and select Off to disable using network-provided time.

3) Deselect Automatic time zone.

4) Tap Set date. Use the sliders to select the correct month, date and year. Tap OK to save.

5) Tap Set time. Use the sliders to select the correct time. Tap OK to save.

6) Tap Select time zone. Select the correct time zone from the list.

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Using RK25 Mobile Computer

2.6. LANGUAGE & KEYBOARD INPUT

Go to App Drawer | Settings | Language & input to change the system language, default keyboard type, and configure keyboard input and speech settings.

2.6.1. CHANGE DISPLAY LANGUAGE

To change display language:

1) On Language & input screen, tap Language to get into “Language preference”

page, and then click “Add a language” to select your desired system language.

2) Press and hold your desired system language to change its sorting order to the 1

dragging. Once it is released, the new language setting will immediately be applied.

QuickSearch



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RK25 Mobile Computer

DELETE LANGUAGE

Tap in the upper right corner and tap “Remove” option; select the language to delete. Please note that the display language will be changed if it is selected to be delet ed.

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2.6.2. ON-SCREEN KEYBOARD

Tap a text input field to automatically open an on-screen keyboard. The virtual keyboard will vary depending on the data type (text or numbers) this field requires.

SELECT KEYBOARD (INPUT METHOD)

On Language & input screen, select Virtual Keyboard to manage the installed keyboards by taping “Manage keyboard” and switch on/off the input methods you need.

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RK25 Mobile Computer

Android provides a variety of keyboard layouts of different languages. T o have more options of key layouts, for example, German, you can:

1) On Language & input screen, tap Virtual Keyboard, select Android Keyboard (AOSP), and then Languages.

2) On the list, disable “Use system language”.

3) Select your desired language keypad layouts.

4) Return to Virtual Ke yboard screen, and your Android Keyboard (AOSP) now lists more languages below.

5) Expand your Andr oid Keyboard (AOSP) and press to open “Change Keyboard” menu and select your desired input language. Or simply tap to cycle through the options.

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ADJUST KEYBOARD SETTINGS

To configure keyboard settings, tap and hold t he comma butto n until a settings button

appears. A menu will open, allowing you to adjust input language (if you would like to

use an input language different from the system language) or keyboard settings.

By tapping Android Keyboard Settings (AOSP), you can further adjust the settings to suit your needs.

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RK25 Mobile Computer

CHANGE KEYBOARD (INPUT METHOD)

The input methods you enabled in Virtual Keyboar d un der Language & input are available by tapping on the on-screen keyboard.

1) For the default keyboar d “Android Keyboard Settings (AOSP)” & other Google input keyboards, to use other input methods, simply tap to cycle through the options.

English (US) Keyboard

Korean Keyboard

2) If there’s any other keyboards installed by you, please press on “Android Keyboard Settings (AOSP)” till “Changle Keyboard” appears and select the

keyboard you need. Or swipe down from the status bar to open Notifications Drawer and tap “Change Keyboard” notification to change it.

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Using RK25 Mobile Computer

EDIT TEXT

Tap and hold text on the screen to enable a text editing menu for selecting all text, or copying and pasting text within or across applications. Some applications may use different ways to select or edit text.

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ENTER NUMBERS AND SYMBOLS

The appearance of the switch button to numeric or symbol keyboard may vary; the example below demonstrates how to use the switch key to access your desired numeric or symbol keyboards from the default Android English (US) keyboa rd. To enter Numeric / Symbol keyboard, tap .On Numeric / Symbol keyboard, tap to access more symbols or

tap to return to Android English (US) keyboard.

English (US) Keyboard

On Android English (US) keyboard, you can input number or symbols without switching to Numeric / Symbol keyboard.

Numeric / Symbol Keyboard

Symbol Keyboard

 

Tap and hold the period button to open quick symbol keyboard. Tap and hold a letter from q~p on the top row to bring up the specific number key.

English (US) Keyboard

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Using RK25 Mobile Computer

ENTER UPPERCASE LETTERS

Tap and hold the Shift key , and tap a character key to enter an uppercase letter. The letters will return to lower case once an uppercase letter is entered.

English (US) Keyboard

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RK25 Mobile Computer

2.7. PHYSICAL KEYPAD

The physical keypad receives supplementary backlight along with the screen, and supports multi-key operation, which normally requires two keys hit simultaneously. The keypad is capable of entering numbers, letters, symbols and punctuation marks.

Keypad of 28-key Model:

ShiftKey

AlphaKey

Keypads of 25-key Model:

ShiftKey 

FunctionKey 

AlphaKey

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2.7.1. BASIC KEY

Basic Keys deliver the folloing functions:

BASIC KEY OF 28-KEY MODEL

Key Description

Using RK25 Mobile Computer

Scan

Arrows

Home

Back

Backspace

Tab

Enter

BASIC KEY OF 25-KEY MODEL

Press the scan key to read a barcode in place.

The arrow keys are circled around the center scan key. These can be used to move the cursor up, down, left or right during text input, or move between items in certain applications.

Displays the Home screen.

Returns to the previous screen or closes the active window or keyboard.

Remove the last input letter.

To advance the cursor to the next tab stop.

Enter key works as tap or double-tap.

Scan

Arrows

Back

Delete

Enter

Key Description

Press the scan key to read a barcode in place.

The arrow keys are circled around the center scan key. These can be used to move the cursor up, down, left or right during text input, or move between items in certain applications.

Returns to the previous screen or closes the active window or keyboard.

Remove the last input letter.

Enter key works as tap or double-tap.

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RK25 Mobile Computer

2.7.2. ALPHA KEY

ALPHA KEY OF 28-KEY MODEL

The Alpha key is the blue button located in the bottom right corner of the keypad. When the Alpha key is pressed, a blue icon shows up in the status bar to indicate that Alpha

Mode is on:



AlphaKey



When Alpha Mode is on, the keypad enter Alpha lock mode, and the keys deliver the function as the text in blue on the keys (please refer to Key Functions in Different Mo des for details). To turn off Alpha Mode, press Alpha key again to return to the default in put mode.

DefaultInputMode AlphaMode

Note: Alpha mode can coexist with Shift mode. When both modes are active, the input letters wi ll

be uppercase. Please refer to Key Functions in Different Modes.

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ALPHA KEY OF 25-KEY MODEL

The Alpha key is the blue button located in the bottom right corner of the keypad. When the Alpha key is pressed, a blue icon shows up in the status bar to indicate that Alpha

Mode is on:



AlphaKey



DefaultInputMode AlphaMode

Note: Alpha mode can coexist with Shift mode & Function Mode. When both Sh ift mode and Alpha

Mode are active, the input letters will be uppercase. Please refer to Key Functions in

Different Modes for details.

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2.7.3. FUNCTION KEY (ONLY FOR 25-KEY MODEL)

The Function key is the orange button located right above in the Alpha Key (the blue button). When the Function key is pressed, a orange icon shows up in the status bar to indicate

that Function Mode is on:



FunctionKey

Keypad returns from Function Mode to Default Input Mode upon pressi ng any but t o n engraved in orange. If Alpha key/Shift Key is pressed, keypad will return to Alpha mode/Shidt Lock Mode until Alpha key/Shift Key is pressed again.

DefaultInputMode FunctionMode

Note: Function mode can coexist with Shift mode & Alpha Mode. Please refer to Key Functi ons in

Different Modes for details.

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2.7.4. SHIFT KEYS

The Shift key is located right above the Alpha key for 28-key Model, while it is located right above the Function Key for 25-key Model. When the Shift key is pressed once,

an icon shows up in the status bar to indicate the Key Status is in Shift Resume Mode. The keypad will return to the Default Input mode right after pressi ng any key (except o f

Backspace key for 28-key Model and Delete key for 25-key Model).

28-key Model Keypad

25-key Model Keypad

ShiftResumeMode

When the Shift key is pressed twice, the keypad will ent er Shift Lock Mode with an icon

appears in the status bar, and the keypad stays in Shift Lock Mode till the Shift key is

pressed again. In both Shift Resume Mode and Shift Lock Mode, the keys del iver the f unctions as Key

Functions in Different Modes describes:



ShiftLockMode

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2.7.5. KEY FUNCTIONS IN DIFFERENT MODES

FOR 28-KEY MODEL KEYPAD

Default Input Mode Shift Mode Alpha Mode Shift Mode+ Alpha Mode

(

)

A, B

P, Q,R

W, X,Y

,orC inuppercase

D, E

,orF inuppercase

G, H

,orI inuppercase

J, K

,orL inuppercase

M, N

,orO inuppercase

,orS inuppercase

T, U

,orV inuppercase

,orZ inuppercase

Returntothenextlineor startanewparagraphin textinputfield.



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FOR 25-KEY MODEL KEYPAD

Using RK25 Mobile Computer

Default Input Mode

Shift Mode Alpha Mode Function Mode

N/A

Returntothenextlineor startanewparagraphintext inputfield.

(

)

N/A



N/A

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RK25 Mobile Computer

Default Input Mode

Shift Mode + Alpha Mode

N/A

A, B

,orC inuppercase

D, E

,orF inuppercase

G, H

,orI inuppercase

J, K

,orL inuppercase

M, N

,orO inuppercase

P, Q,R

,orS inuppercase

Shift Mode + Alpha Mode + Function Mode

Alpha Mode + Function Mode

Shift Mode+ Function Mode

N/A

T, U

W, X,Y

,orV inuppercase

,orZ inuppercase

N/A

Returntothenextlineorstartanewparagraph

intextinputfield.

)

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2.7.6. KEYPAD LOCK

The keypad lock mode can be triggered by pressing:

1) For 28-key Model: Shift key and Backspace key

2) For Chiba SKU: Shift key and Delete key

When the keypad lock mode is triggered, all keys on the keypad will become locked to prevent any accidental pressing of keys. A keypad lock icon will appear on the status

bar to indicate keys are currently locked.

Note: When Alpha Mode is on, the hot key combination (Shift + Backspace) would not work for

28-key Model, because Backspace key becomes “Delete” in Alpha Mode. For 25-key Model, the hot key combination (Shift + Delete) would not work.

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2.7.7. KEYPAD BACKLIGHT

The default setting of keypad backlight is enabled. To turn on/off the keypad backlight, please go to App Drawer | Settings | Display , and tap “Keypad backlight” to

enable/disable it.

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2.8. SOUND AND VOLUME

Use the volume buttons on the left side of the mobile computer to adjust system and ringer volume.

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2.9. DATA CAPTURE

2.9.1. BARCODE READER

A selection of scan engines is available for delivering flexibility to meet different requirements. Depending on the scan engine integrated, the mobile computer is capable of scanning barcodes of a number of symbologies that are enabled by default while running the ReaderConfig application. You won't be able to scan a specific barcode symbology which is not enabled. Run ReaderConfig.exe to enable/disable barcode symbologies.

2.9.2. DIGITAL CAMERA

An integrated 8 megapixel rear camera in the mobile computer is specifically designed for collecting image data. You may use the image capture utility to turn on the camera and capture images. By default, the images taken by this camera application are saved as JPG files in the DCIM folder in the device’s primary storage.

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Basic Operation

Chapter 3

BASIC OPERATION

This chapter describes the basic skills to work with the RK25 mobile computer, for instance how to operate the home screen, check system status and manage notifications. The add-on utilities for applications regarding data collection, processing, and transmission are introduced in the following chapters.

IN THIS CHAPTER

3.1 Home Screen ............................................................ 96

3.2 Status Bar ............................................................... 109

3.3 Manage Applications .................................................. 117

3.4 Suspend & Lock ........................................................ 120

3.5 OS Update ............................................................... 123

3.6 Back up Your Data .................................................... 125

3.7 Reset to Factory Default ............................................ 126

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RK25 Mobile Computer

3.1. HOME SCREEN

When the mobile computer is fully charged, press the Power key for three seconds to turn on the mobile computer. A locked screen will appear. Slide the lock button upward to

unlock the screen.

CipherLab RK25 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual