
WOOSIM SYSTEMS Inc.
(#501, Daerung Technotown 3th)
115, Gasan digital 2-ro, Geumcheon-gu,
Seoul, 153-772 Rep. of KOREA
Tel : +82-2-2107-3700
Fax : +82-2-2107-3707
URL:
http://www.woosim.com
(3inch Mobile Printer)
Rev. 1.0
All specifications are subjected to change without notice
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Copyright
WSP-R341 3inch mobile printer operator’s manual.
Copyright ⓒ2015 by Woosim Systems Inc.
All rights reserved.
The information contained in this manual is the property of Woosim Systems Inc.
And may not be reproduced in whole or in part without the prior written
permission of Woosim Systems Inc.
Trademark
a registered trademark of Woosim Systems Inc.
All other trademark are the properties of their respective companies.
Caution
Some semiconductor devices are easily damaged by static electricity. You should
turn the printer OFF, before you connect or removed the cable on the rear side, in
order to guard the printer against the static electricity.
If the printer is damaged by the static electricity, you should turn the printer OFF.
Notice
The contents of this manual are subject to change without notice.
WSP-R341 Rev. 1.0
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Introduction
The WSP-R341 is suitable designed for use with a growing variety of mobile
devices. Bluetooth/USB interfaces make the WSP-R341 the perfect comrade for
applications such as point of transaction warehousing, distribution, point of sales,
hospitality, gaming and healthcare.
The general features of WSP-R341 printer are as follows:
Pocket size (104.5 x 126.8 x 45.1mm)
Light weight (297.5g) for true mobility.
Very silent printing thru direct thermal printing method.
High speed(100mm/sec, MAX)
High resolution(203dpi : 8dots/mm)
USB, Bluetooth Ver3.0 interface
Intuitive LED’s indicate Power(on/off),Error, Bluetooth status, Battery status
Support Magnetic Stripe Reader [option].
Support text and graphic printing.
Easier paper loading by CLAMSHELL design.
One touch paper cover
Printer door open & Paper-out sensor
Easier maintenance with self-diagnostics.
In field programming – Update Firmware, Download Fonts and Logos
Microsoft Windows XP/VISTA/7/8/CE, Linux, Android compatible.
Flow control : Software (XON/XOFF)
※ Hardware flow control not supported in printer.
Agency Approvals
WSP-R341 Rev. 1.0
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Operating Precautions
Please follow the precautions below to enjoy and maintain the full performance
of the printer.
Using the Printer
● Be careful not to drop or bump the printer on a hard surface.
●
Do not install the printer in direct sunlight or such areas.
Suitable environment for the use of the printer is as follows:
◆ Operating temperature :-10°C to 50°C
◆ Relative humidity : 30% to 80%
●
Do not install the printer near devices that generate strong
electromagnetic fields such as a copy machine.
●
Do not open the platen cover during printing .
●
Do not remove or reinstall the communication cable during printing
or transmission.
●
Do not touch the connectors of the communication during printing.
●
Switch the POWER OFF when not in use.
● Do not use other solvent.
● The AC adapter, the battery charger and the battery pack may
become warm when in use. This is normal and is not a malfunction.
● When the battery pack is used at low temperature, the length of time
the printer can be used may be shortened.
Thermal Paper Handling
● Store the thermal paper in a cool, dry and dark place.
● Do not rub the paper with hard object.
● Do not leave the paper with hard object.
● Do not allow plastic film, erasers, or adhesive tape to touch the paper
for long periods.
● Do not stack the thermal paper with diazo copies immediately
after copying or wet-type copies.
● Do not use chemical glue.
● Always use the clean thermal paper.
WSP-R341 Rev. 1.0
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Federal Communications Commission
Radio Frequency Interference Statement
FCC ID : QDDWSP-R341
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.
CAUTION: Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
ㆍReorient or relocate the receiving antenna.
ㆍIncrease the separation between the equipment and receiver.
ㆍConnect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
ㆍConsult the dealer or an experienced radio/TV technician for help.
Modifications not expressly approved by the manufacturer could void the user's authority to operated
the equipment under FCC rules.
This Device has been evaluated to comply with RF exposure requirement for general use limit in portable
condition. It is safe to be used in sold condition.
CE WARNING
ㆍChanges and modifications not expressly approved by the party responsible for compliance could void
the user’s authority to operate the equipment.
ㆍIt is desirable that it be installed and operated with at least 20cm or more between the radiator and
person’s body(excluding extremities hand, wrists, feet, and ankles)
WSP-R341 Rev. 1.0
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WSP-R341 Rev. 1.0
CONTENTS
1. Outline ................................................................................................................................... 7
1.1. Model classifications .................................................................................................... 7
1.2 Symbol ............................................................................................................................ 7
1.3. Product Part Number System ...................................................................................... 8
1.4. Specifications. ................................................................................................................ 9
2. Setting up the printer ....................................................................................................... 11
2.1. Printer & Accessories .................................................................................................. 11
2.2. Printer Features ........................................................................................................... 12
2.3. Dimensions .................................................................................................................. 13
2.4. Replacing the paper roll ............................................................................................ 14
2.5. Power supply ............................................................................................................... 15
2.5.1. Internal power supply ....................................................................................... 15
2.5.2. Installing the Battery ......................................................................................... 15
2.5.3. Recharging the battery ..................................................................................... 16
2.6. Set operation mode ................................................................................................... 17
2.6.1. GAP/HOLE SENSOR SETTING ........................................................................... 19
2.7. Memory switch table .................................................................................................. 20
3. Interface ............................................................................................................................... 21
3.1. USB ............................................................................................................................... 21
3.2. Bluetooth ..................................................................................................................... 22
3.3. Read a magnetic stripe card ..................................................................................... 22
4. Using the printer ................................................................................................................ 23
4.1. Control panel............................................................................................................... 23
4.2. The self test ................................................................................................................. 24
4.3. Using the Belt clip ...................................................................................................... 25
5. Consumable Parts .............................................................................................................. 26
5.1. Recommended paper ................................................................................................. 26
5.2. Printing position ......................................................................................................... 26
6. Revision History ................................................................................................................. 27
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WSP-R341 ( ) ( )
Model
Interface
C1 : USB/Bluetooth
Power
None : DC 8.4V
IEC 5009, the standby symbol(line partially within a broken circle),
Indicates a sleep mode or low power state.
This symbol is found on many electronic devices that either require or produce direct
current.
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Model name / Interface Spec.
Example) 1. Porti-S40 UART/Bluetooth Part No. ⇒ S40/A1
2. Porti-SC30 Bluetooth Only Part No. ⇒ SC30/Z1
Note) The above table is the interface format which is supported.
But some of the interfaces are not supported according to the product
and please contact us, if you have any questions regarding the interface.
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Direct thermal line printing
- Font Size A: 12X24 / Font Size B : 9X24 / Font Size C : 8X16
- KOR : 24X24(16X24) / CHN, JPN : 24X24
- Font A : 48cpl / Font B : 64cpl / Font C : 72cpl
Alphanumeric:95, Extended Graphics:128X50 pages, International:10,
Simplified/Traditional Chinese, Japanese, Korean
104.5 x 130.5 x 45.1mm (MSR model)
297.5g / 302.5g (MSR model)
Thermal roll paper, Label roll (80mm wide, 40ø)
1-dimension : UPC-A, UPC-E, EAN-8, EAN-13, CODE-39, CODE-93,
CODE-128, ITF, CODABAR
2-dimension : PDF417, Micro PDF417, Truncated PDF417, QR-CODE,
DATA Matrix, Maxicode
Etc :GS1 databar
Microsoft Windows XP/VISTA/7/8/CE, Linux, Android compatible
MCU : RX-32bit, RAM : 128M bit, FLASH : 64M bit
Support Cover open, Paper, Label
Triple tracks (1&2&3 Tracks Reading)
*Supports 3DES & AES encryption
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Rechargeable 7.4V DC , 1800mAh (Li-ion)
1 hour continuous printing
Input (100~240V AC 50~60Hz)
Output(8.4VDC/0.8A), 4hours full charge time
WSP-R341 Rev. 1.0
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Your printer box should include these items. If any items are damaged or missing,
please contact your dealer for assistance.
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WSP-R341 Rev. 1.0
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1. Make sure that the printer is not receiving data; otherwise, data may be lost.
2. Open the paper cover as the One-Touch way by pressing the button in the
arrow direction like the picture.
3. Insert the paper roll as shown.
4. Tear the excess paper off using the edge of paper door as a tear bar.
Note : Be sure to use paper rolls that meet the specifications.
Do not use paper rolls that have the paper glued to the core because the
printer can not detect the paper end correctly.
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① To install battery pack, proceed as follows:
-Insert the Battery Connector in the direction of the arrow.
② To remove battery pack, proceed the above order reverse.
Warning : ● Before installing or removing the battery pack, ensure the printer is OFF.
● If the printer is not used for long period of time, remove the battery pack
from the printer.
● Risk of explosion if battery is replaced by an incorrect type.
Dispose of used batteries according to the instructions.
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The following specification is requested for Power supply.
Battery Charger : DC 8.4V/0.8A
Avoid using power supply which its power capacity of power current is extremely high.
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For recharging the battery pack, install the battery pack in the printer.
Insert the Battery Charger to the charge connector of the printer.
NOTE : ● While charging the printer, turn off the printer power.
● Do not remove the battery during charging.
● The battery is consumable parts and when purchasing, compared to the
use hour is gradually decreases. (Warranty 6 month)
● If the printer is not used for a long time, unplug the power cord
from the printer and outlet.
● The recharging time depends on the voltage level and ambient
temperature of the battery. Normally, if takes about 4 to 5 hours to
recharge a battery pack.
● You must use only the supplied adapter.
● Red Lamp : charging the battery.
Green Lamp : charging is finished.
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In keeping on pressing the Feed and Power button simultaneously until after
the ERROR lamp blinks 5 times, the printer comes out at the circumstance to
change the printer mode. (refer to Table 2)
POWER button : use for changing OPTION status. (Error Lamp)
FEED button : use for changing MODE status. (
Power Lamp)
*Note
No additional mode settings are required to connect Android or iOS devices.
** If you want to change the Bluetooth Mode of printer, you need to disconnect the Bluetooth
function of the current paired Smartphone.
** Methods :
1. Turn off the Bluetooth function of the current paired Smartphone.
(Blue LED is off.)
2. Change the printer mode.
(Additionally, we want to recommend you to rest(OFF→ON) the printer and change mode.)
Android status iOS status
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[Example] The defaults of the printer are :
USB / Density Low / Mark No Use / Sensor High / PWDN 5 min slp
If a user wants to modify the defaults with
Bluetooth / Density High / Mark Use / Sensor Low / PWDN No Use
Press FEED & POWER Button during the Error Lamp flickers 5 times.
You will see the Power Lamp and the Error Lamp flickers once.
Press the POWER Button twice and the Error Lamp flickers 3 times.
And then, interface mode has set to Bluetooth mode.
When you press FEED Button once again, Power Lamp flickers 2 times
and Error Lamp flickers once.
Press POWER Button twice, Error Lamp flickers 3 times.
And then the density has set to Density high.
When you press FEED Button once again, Power Lamp flickers 3 times
and Error Lamp flickers once.
Press POWER Button once, Error Lamp flickers twice.
And then the mark has set to Mark use.
When you press FEED Button once again, Power Lamp flickers 4 times
and Error Lamp flickers 4 times.
Press POWER Button once, Error Lamp flickers once.
And then the sensor has set to Sensor Low.
When you press FEED Button once again, Power Lamp flickers 5 times
and Error Lamp flickers 6 times.
Press POWER Button 6 times, Error Lamp flickers once
And then the power down has set to Power down no use.
If all the mode have set, press the POWER Button and the FEED Button
at the same time. After then release the buttons at the same time.
Bluetooth / Density High / Mark Use / Sensor Low / PWDN No Use
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WSP-R341 Rev. 1.0

1. Set Mark as GAP / HOLE on mode setting.
2. If feed button keeps being pressed during self SENSOR SETTING appears on LCD
window and paper keeps coming out SENSOR SETTING.
3. If feed button is not pressed after printing more than 3 pages of label
4. Setting is completed as Green and Red LED flash and COMPLETE appears on
LCD window.
** Caution : Sensor setting stops if the feed button is not pressed during self test.
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Notice : Bluetooth(iAP) is the mode which is used in iPod, iPhone and iPad Whole aspect.
Etc. (V): no function due to the specification of the product.
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The WSP-R341 printer has a USB interface and is connected by means of a 5 pin mini
USB socket. In the following table, the signals present on the Mini- USB socket are listed:
NOTE :
● If you connect the printer interface cable is converted to USB mode.
● When data receiving, when it removes the communication cable, it loses a data.
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Bluetooth Ver3.0 / Class2 (10m)
▶ Check the direction of the magnetic stripe and swipe the card.
▶ Cards can be swiped in two ways.
▶ When the card reading is successful, buzzer sound one time.
If it fails, buzzer sounds three times.
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Button
- FEED Button : Use feed button to feed the paper continuously.
- POWER Button :
This button is used to power on/off.
When of 5 or more seconds presses and power comes to on or off.
: In keeping on pressing the Feed and Power button simultaneously until after the
ERROR lamp blinks 5 times, the printer comes out at the circumstance to change
the printer mode.
(Refer to 2.6. Set operation mode for details about mode conversion)
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Self-Test prints out the current setting value of printer. The way of self-test is as follows.
1. Insert proper paper into the printer.
2. Power on while pressing feed button to start self-test.
3. Printer will print out the current status. (ROM version and communication mode)
4. And then pattern of characters will be printed out.
5. Self-test will be finished automatically and turned to the standby status.
※ In case printer does not work properly, please contact Woosim customer service center.
LAMP
- Power : Printer is ON and ready to receive data.
(
GREEN)
- Error : Indicates a fault condition or a printer error.
(
RED) (details: no paper, paper cover opened. etc.)
- Bluetooth : Indicates a Bluetooth connection status.
(
BLUE)
- Battery Power : These lamps(
Green) indicated the battery power remaining.
(
GREEN) The battery gain in quantity and these lamps are on the decrease.
If so, you must recharge the battery by using the battery charger.
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Following the instruction of the arrow, please put the belt clip in the hole and turn
and fix the screw to the right by using a thing like a screw driver.
Afterward, you can use it like the picture below
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Type : Thermal Paper
Paper width : 80mm
Paper thickness : 60±5㎛
Outer diameter : Ø40mm or less
Recording side : Outside of roll
Cautions
1. Do not paste the paper to the core, and the roll paper which has near end
mark printing on its near end is recommended.
2. Chemicals or oil may change the color of paper, or printed characters may
fade.
3. Change of paper color starts from approx. 70 ℃.
Pay attention to heat, humidity and sun light.
4. Color of paper may be changed by being scratched by nail or hard metal, etc.
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WSP-R341 Rev. 1.0
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