CipherLab RS51 User manual

RS51 Mobile Computer
(RS51_HS)
Android 11
Version 1.00

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RS51 Mobile Computer
Copyright © 2022 CIPHERLAB CO., LTD.
All rights reserved
The software contains proprietary information of its owner; it is provided 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 contained 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, please 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, Google Drive, YouTube and other marks are trademarks of Google
LLC; Oreo is a trademark of Mondelez International, Inc. group.
The Android robot is reproduced or modified from work created and shared by Google and used
according to terms described in the Creative Commons 3.0 Attribution License.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
Tested to Comply with FCC Standards
FOR HOME OR OFFICE USE
FCC ID: Q3N-RS51
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.
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help.
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, 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 antenna or
transmitter.
Find the certificate information from:
Setup →About Phone →Regulatory information

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RS51 Mobile Computer
SIM CARDS USING INFORMATION FOR VERIZON AND AT&T CELLULAR SERVICE
ATTENTION!
Verizon and AT&T Cellular Service
For New SIM Cards:
The RS51 is not registered within the IMEI databaseof Verizon nor AT&T. In order to obtain service
from these carriers, you must request them to provide you with a pre-activated SIM card
(MicroSIM/3FF). The carrier will need to activate a SIM card using the IMEI information of a certified
device within their database. Once activation has been completed you’ll be able to insert the SIM
card in to the RS51 and receive cellular service.
For Already Activated SIM Cards:
You can use any of your already activated SIM cards that have service on the RS51. Please note
the RS51 uses MicroSIM cards. In the event that you have a NanoSIM card, you’ll need to utilize a
SIM card adapter to convert them into MicroSIM in order to fit the device.
Feel free to contact us if you have any questions at [e-mail] or 1 [phone]

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Important Notices
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 to 50 and with humidity
range from 10% to 90%.
Store the device at ambient temperatures from -30 to 70 and with humidity range from
5% to 85%.
Charge the device at ambient temperatures from 0 to 45 .
This device is built with a dust-proof and splash-proof structure that conforms to protection
class IP65/67.
SPECIFIC ABSORPTION RATE (SAR) INFORMATION
The product complies with the FCC portable RF exposure limit set forth for an uncontrolled
environment and are safe for intended 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.
Body-worn Operation
This device was tested for typical body-worn operations. To comply with RF exposure
requirements, a minimum separation distance of 10 mm must be maintained between the user’s
body and the handset, including the antenna. Third-party belt-clips, holsters, and similar
accessories used by this device should not contain any metallic components.
Body-worn accessories that do not meet these requirements may not comply with RF exposure
requirements and should be avoided.
The SAR test distance is Head (0 mm), Body (10 mm) and Hotspot (10 mm).
FCC SAR Value (Standard limit is 1.6 W/Kg)
USA (1g): Max. 1.52 W/Kg

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RS51 Mobile Computer
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. 1.48 W/Kg

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Important Notices
IMPORTANT SAFETY INSTRUCTIONS AND WARNING FOR LI-ION/POLYMER BATTERY
It is important for users to be aware of the risks associated with lithium batteries.
Lithium Polymer and Li-ion batteries are volatile. Failure to read and follow the below
instructions may result personal injury and damage to device if charged or used improperly.
Lithium Polymer/Li-ion batteries have limited life cycle for charging and discharging. When
life cycle has been reached, battery may swell.
Must keep Lithium Polymer and Li-ion battery away from children.
Never make wrong polarity connection when charging and discharging battery. Always
double check polarity of battery's connector.
If battery has not been using or staying in device for 2 months, please do battery complete
discharging and charging once before use. Always detach battery from device if you will not
use device for long period of time.
GENERAL GUIDELINE AND WARNING
Use specific Lithium Polymer/Li-ion charger from CipherLab only. Failure to do so may cause
fire, which may result in personal injury and property damage.
Never charge batteries unattended. When charging Lithium Polymer/Li-ion batteries, you
should always remain in constant observation to monitor the charging process and react to
potential problems that may occur.
Some Polymer/Li-ion chargers on the market may have technical deficiencies that may cause
it to charge the LiPo/Li-ion batteries incorrectly or at an improper rate. Assure the charger
you purchased works properly and always monitor charging process to ensure batteries are
being charged properly. Failure to do so may result in fire.
If at any time you witness a battery starting to balloon, swell up, smoke or hot; stop using this
battery at once and contact your dealer immediately.
If you accidentally short the battery polarity, the battery must be placed in a safe area for
observation for approximately 15 minutes. Additionally, if a short occurs and contact is made
with metal (such as rings on your hand), severe injuries may occur due to the conductibility of
electric current.
In the event of a crash due to bad shipment or other reasons, you must remove damaged
battery for observation and place the damaged batteries from other good batteries.
Never drop the batteries.
Do NOT expose battery to water.
Do NOT attempt to dis-assemble battery.
Recommended to put the battery in an enclosure to protect it from damages by liquid or
dropping from height accidentally.

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RS51 Mobile Computer
CHARGING PROCESS
Please ensure to charge battery indoor such as a well-ventilated room between 20 to 30
.
Do NOT charge battery under direct sunlight.
When selecting the cell count or voltage for charging purposes, select the cell count and
voltage as it appears on the battery label. As a safety precaution, please confirm the
information printed on the battery is correct.
Lithium Polymer/Li-ion batteries has limited life cycle for charging and discharging. When life
cycle has been reached, battery may swell.
The allowed charging temperature is from 0 to 45 .
During discharge and handling of batteries, do not exceed 45 .
STORAGE & TRANSPORTATION
CipherLab battery is charged in manufacturing to around 30% of its full capacity. It is a good
capacity for long-term storage & transportation.
Battery should NOT be stored in full-charged or full-discharge state; otherwise it will damage
battery permanently.
Battery subjects to discharge even when not installed in a device. For any stored & un-used
battery, it is highly recommended for every 3 months to charge battery to 40%~60% of its
original capacity to prolonged storage.
Always detach battery from device if you will not use device for long period of time.
Store battery indoor temperature between 0 to 30 for the best performance.
Do NOT store battery in temperature exceeding 50 , and never expose battery pack to high
external pressure for extended periods, which can lead to an internal short circuit and
overheating.
When transporting or temporarily storing in a vehicle, temperature range should be greater
than 0 but no more than 45 .
Storing battery at temperatures greater than 50 for extended periods of time (more than 2
hours) may cause damage to battery.

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Important Notices
TO USE, HANDLE, AND DISPOSE BATTERY
For Li-ion / Li-polymer battery, it is normal to balloon, expand, or swell after one year or 500
cycles (full charge-discharge cycles). Although we guarantee it will NOT cause any damage,
it can’t be used again and must be disposed at once, therefore we strongly recommend to
replace battery every year or after 500 cycles, depend on which comes first.
If a battery performance decreases more than 20%, it means the battery is at the end of its
life cycle. Please stop using this battery, dispose properly according to the location’s safe
battery disposal procedures, and replace with a new / healthy one.
The actual number of charge cycle will vary depending on usage conditions, patterns,
ambient temperature, and other variables.
Batteries may be subject to discharging even when the battery is not installed inside a device,
therefore, to prevent permanent deterioration, batteries should not be discharged under 5%.
Use caution to avoid puncture of the battery. Puncture of battery may damage battery cell.
Periodically and properly dispose used battery according to local regulations.
PRODUCT WARRANTY
Product warranty is limited to original manufacturing defects in material only. Warranty will not
apply to batteries with reduced capacity due to user scenario, unless determined to be a
manufacturing flaw.
Warranty does not cover collateral damage. Due Misuse, abuse, incorrect charging and other
inappropriate use of this product are not covered under warranty.

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RS51 Mobile Computer
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.
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.

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Important Notices
BATTERY
Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries
according to the instructions.
The main battery may not be charged to full for 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 battery takes approximately 4 hours to charge to full by the main
battery or power adapter.
To preserve battery life and avoid battery bulge:
(1) Please do not use your device while continuously connected with a power supply or
cradle for charging. If you need to use your RS51 mobile computer with a power supply
or cradle continuously connected, be sure to turn on “Balance Mode”.
(2) If the main battery is fully charged, do not keep connecting your RS51 mobile computer
with charging it a power supply or cradle for charging. If you need to continuously
connect your RS51 mobile computer with a power supply or cradle, be sure to turn on
“Balance Mode”.
The allowed battery charging ambient temperature is between 0 ℃to 45 ℃.It is
recommended to charge the battery at room temperature (18℃to 25℃) for optimal
performance.
Battery charging stops when ambient temperature drops below 0℃or exceeds 45℃.
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.

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RS51 Mobile Computer
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. USA and Canada e-label
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 cradle
Do not insert the mobile computer to a charging cradle if water or drippings are staying on the
device.
The LED indicator on a charging 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.

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Important Notices
CARE & MAINTENANCE
This mobile computer is intended for industrial use. The mobile computer is rated IP65/67,
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 dirty, use a clean, wet cloth to wipe off dust and
debris. DO NOT use bleaches or cleaners.
Use a clean, 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 pack 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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RS51 Mobile Computer
E-LABEL

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Important Notices
EUROPE –EU DECLARATION OF CONFORMITY

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RS51 Mobile Computer
THAILAND CAUTION

 (Specific Absorption Rate - SAR)
1.48 W/kg
 


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Release Notes
RELEASE NOTES
Version
Date
Notes
1.00
Jan. 12th, 2022
Initial release

18
IMPORTANT NOTICES.....................................................................................................................- 3 -
For USA .......................................................................................................................................... - 3 -
SIM Cards Using Information for Verizon and AT&T Cellular Service.................................... - 4 -
For Product with Laser .................................................................................................................. - 5 -
Environment .................................................................................................................................. - 5 -
Specific Absorption Rate (SAR) information ................................................................................ - 5 -
Important Safety Instructions and Warning for LI-ION/POLYMER Battery................................. - 7 -
General Guideline and Warning .............................................................................................. - 7 -
Charging Process ..................................................................................................................... - 8 -
Storage & Transportation ........................................................................................................ - 8 -
To Use, Handle, and Dispose Battery ..................................................................................... - 9 -
Product Warranty ..................................................................................................................... - 9 -
Safety Precautions ......................................................................................................................- 10 -
Battery.....................................................................................................................................- 11 -
Scanner...................................................................................................................................- 12 -
Connection..............................................................................................................................- 12 -
Care & Maintenance ..............................................................................................................- 13 -
E-Label .........................................................................................................................................- 14 -
Europe –EU Declaration of Conformity ..................................................................................... - 15 -
Thailand Caution .........................................................................................................................- 16 -
RELEASE NOTES ......................................................................................................................... - 17 -
INTRODUCTION ............................................................................................................................... 22
Features...........................................................................................................................................23
Inside the Package..........................................................................................................................23
Accessories......................................................................................................................................23
Related Documentation..................................................................................................................24
QUICK START .................................................................................................................................. 25
1.1. Overview.................................................................................................................26
1.1.1. Installing/ Removing Battery ................................................................................27
1.1.2. Installing SIM Card, SAM Card and Memory Card ...............................................29
1.1.3. Power On/Off Mobile Computer ...........................................................................32
1.1.4. Homescreen Selection ..........................................................................................33
CONTENTS

19
Contents
1.1.5. Using Hardware Buttons .......................................................................................34
1.1.6. Connecting Headset ..............................................................................................34
1.2. Charging & Communication ..................................................................................35
1.2.1. Charge Mobile Computer ......................................................................................35
1.2.2. Wired Data Transmission......................................................................................40
1.2.3 Using Wireless Networks.......................................................................................41
USING THE RS51 MOBILE COMPUTER ........................................................................................... 42
2.1. Battery....................................................................................................................43
2.1.1. Battery Status Indicators.......................................................................................44
2.1.2. Monitor Battery Level ............................................................................................46
2.1.3. Replace Main Battery............................................................................................54
2.1.4. Power Management ..............................................................................................56
2.1.5. Battery Precautions ...............................................................................................58
2.2. Memory ..................................................................................................................61
2.2.1. Check Memory Usage............................................................................................62
2.2.2. Manage Storage Space.........................................................................................66
2.3. Touch Screen .........................................................................................................75
2.3.1. Screen Brightness .................................................................................................75
2.3.2. Screen rotation ......................................................................................................76
2.3.3. Screen Timeout Settings.......................................................................................82
2.3.4. Text Size & Display Size ........................................................................................83
2.4. Notifications...........................................................................................................84
2.4.1. Status LED .............................................................................................................84
2.4.2. Audio.......................................................................................................................85
2.4.3. Sounds and Vibration............................................................................................85
2.5. Date and Time .......................................................................................................91
2.6. Language & Keyboard Input .................................................................................94
2.6.1. Change Display Language.....................................................................................94
2.6.2. On-screen Keyboard ..............................................................................................97
2.7. Sound and Volume ................................................................................................99
2.8. Data Capture........................................................................................................100
2.8.1. Barcode Reader...................................................................................................100
2.8.2. Digital Camera .....................................................................................................100
BASIC OPERATION ........................................................................................................................101
3.1. Home Screen .......................................................................................................102
3.1.1. Application & Widget on Home Screen ..............................................................103
3.1.2. Folder on Home Screen.......................................................................................105
3.1.3. Current Applications ............................................................................................106

20
RS51 Mobile Computer
3.2. Status Bar ............................................................................................................107
3.2.1. Icons on Status Bar .............................................................................................107
3.2.2. Open Quick Settings Menu .................................................................................109
3.2.3. Open Notifications Drawer..................................................................................112
3.3. Enterprise Settings ..............................................................................................115
3.4. Suspend & Lock...................................................................................................116
3.4.1. Suspend Device...................................................................................................116
3.4.2. Lock Device..........................................................................................................117
3.5. OS Update ............................................................................................................120
3.5.1. Network Update...................................................................................................120
3.5.2. SD Card Update ...................................................................................................122
3.6. Back up Your Data...............................................................................................123
3.7. Reset to Factory Default......................................................................................125
3.7.1. Erase All Data (Factory Reset) ............................................................................125
3.7.2. Erase All Data (Factory Reset with Enterprise)..................................................127
3.7.3. Welcome Wizard ..................................................................................................128
WIRELESS RADIOS........................................................................................................................ 131
4.1. Use Wireless Local Area Network (Wi-Fi) ...........................................................132
4.1.1. Connect to Wi-Fi Network....................................................................................132
4.1.2. Manually Add Wi-Fi Network ...............................................................................134
4.1.3. Wi-Fi Preferences.................................................................................................137
4.1.4. Modify Wi-Fi Network...........................................................................................141
4.1.5. Disconnect Wi-Fi Network ...................................................................................143
4.2. Use Bluetooth ......................................................................................................144
4.2.1. Bluetooth Profiles ................................................................................................144
4.2.2. Turn On Bluetooth ...............................................................................................145
4.2.3. Change Bluetooth Name.....................................................................................148
4.2.4. Pair Bluetooth Devices ........................................................................................149
4.2.5. Unpair Bluetooth Device .....................................................................................151
4.3. Use Near Field Communications ........................................................................152
4.3.1. Pair with NFC Enabled Bluetooth Devices .........................................................153
4.3.2. Communication with NFC....................................................................................153
USING THE PHONE........................................................................................................................154
5.1. SIM Card Management .......................................................................................155
5.2. Phone Application................................................................................................158
5.2.1. Phone Interface ...................................................................................................159
5.2.2. Place Call..............................................................................................................161
5.2.3. During A Call.........................................................................................................162
5.2.4. Receive Incoming Call .........................................................................................163
5.2.5. Check Missed Calls .............................................................................................164