RAPID High Speed Thermal Printer




RAPID Series Thermal Printer units are portable and can be used to print 2 inch thermal paper that can be used to demonstrate thermal printing solutions via various interfaces such as USB (CDC-as serial), serial and Bluetooth. This printer is fast, reliable, durable and light weight.

This unit provides designers with a high quality, cost-effective, space-saving printing solution for printing receipts in monochrome for Traveling Sales, Mobile Receipt Printer, Delivery Verification, Marketing/Coupons, POS, kiosk, ticketing (Transportation/delivery), labeling, banking, instrumentation and medical equipment and many such applications with portable printing is required.


Designed for many types of application printing, the lightweight and portable Bluetooth Thermal Printer provides reliable, low-cost printing in mobile and wireless environments.


Designed for mobility and POS receipt printing, the module is built for demanding applications where reliability and performance are a priority.


  • Interface (Select as per your need):
    • USB Device
    • Serial UART (RS232, TTL), Configurable Baud Rate.
    • Ethermet
    • Bluetooth 4.0
    • WiFi
  • Printing Method: Line Thermal Printing.
  • Paper Width: Can print on 3inch (80 mm) or 2 inch (58mm)
  • Paper Cutting Method: Manual/Hand Tearing
  • Print Head Core Life: 50 Kms (25% print density or less)
  • Print Commands: ESC
  • Printing Support:  Text – 3 English Fonts (Alphanumeric and Symbols), Regional Language, Graphics (Logo, images etc), Bar Code, QR Code..
  • Character Size (Dots): Minimum 8 x 16 and Maximum 64 x 256 dots
  • External Image storage: possible
    • Internal Memory: 2 MB
    • Each Image Size: 64 KB
    • Maximum images: 10
  • Battery: 7.4V, 2600 mAH ( wherever applicable)
  • On Board battery charge management.
  • Charger: 9V/1mp or USB (Depends on model selected)
  • Indication for Power, Paper Not Detected, Platen Not Placed, Print Status, Bluetooth Status, Charging and Charge Done LEDs.
  • Switches for Power, Test Print and Paper Feed.
  • Supports Bluetooth connectivity via smartphone, PDA, Laptop, netbook etc. (Depends on model selected)
  • Andriod SDK: Available
  • IOS SDK: Available
  • Windows Support: Available
  • Linux/Ubuntu: Available


  • Printing Speed: 250mm/Sec.
  • Resolution: 8 dots/mm (203 dpi)
  • Dot Structure: 576 (for 3 inch) or 384 (for 2 inch) dots/line
  • Print Life per charge – Can print upto 50 meters (depends on type of print used)


  • RAPID Thermal Printer Unit (Model Based on Selected Choice)
  • 3 inch Paper Roll – 1 No
  • USB Cable
  • Powering Adaptor

Note: Kit also can contain Battery: Li Ion. (7.4V, 2600mAH), Charging Adapter – 9V/1amp but depends on model selected.

Available Colour: Black, White, Grey

We also support customized design requirements based on thermal printer applications. Contact our team at info@coineltech.com


  • Ticketing.
  • Pygmy and loan collection.
  • Parking.
  • Token Issues. (Banks, Hospitals etc)
  • Billing (Canteens, Hotels, electricity, water, Grocery, Pharmacy etc)

Additional information

Weight 0.1 kg
Dimensions N/A



MCU Related

Datasheet for LPC1768(pdf, 823 KB)
User Manual of LPC1768(pdf, 5059 KB)
Errata Sheet for LPC1768(pdf, 142 KB)
Cortex M3 Technical Reference Document(pdf, 2.14 MB)
Application Notes on LPC1700 MCU (WinZip, 2.90 MB)

Product Related

Overview on LPC1768 Header Board(pdf, 492 KB)
Schematic for LPC1768 Header Board(pdf, 43 KB)
User Manual on How to use USB Bootloader for LPC1768(pdf, 417 KB)

Programming Related

HJTAG Installation and Configuration Guide(pdf, 804 KB)
Creating Project on Keil uVision(pdf, 3896 KB)
Installation Guide for Rowley Crossworks(pdf, 395 KB)
Creating project in Rowley Crossworks(pdf, 765 KB)
Configuration and Usage of Parallel Port JTAG with HJTAG plugin on Keil(pdf, 870 KB)
Using CoiNel CoLinkEx Debugger with CooCox CoLinkEx plugin on Keil MDK(pdf, 2053 KB)
Using CoiNel ARM USB JTAG with CooCox CoLink on Keil MDK(pdf, 667 KB)


USB Bootloader Hex File for LPC1768 (WinZip, 9 KB)
Sample Source Code Bundle for LPC1768 Header Board (WinZip, 1352 KB)


Driver needed for USB Device (Virtual COM Configuration) (WinZip, 2291 KB)


Keil uVision IDE download link for 32 BIT ARM (32K limited version) (Weblink)
Rowley Crossworks download link (1 month evaluation version) (Weblink)
IAR Workbench download link (32K limited Version) (Weblink)
Flash Magic-Standalone Programmer (Weblink)
HJTAG Plugin download link (Weblink)
CooCox Plugin (Ver tool for CoLinkEx with Keil MDK (Exe File, 676 KB)
CoLinkEx USB Driver (Ver 1.2.1) for CoLink Ex. Note: Connect Hardware while Installing (Exe File, 15.4 MB)
CooCox IDE Setup File (Exe File, 131 MB)
CoFlash (Ver Standalone Programmer (Exe File, 1.8 MB)


Additional Information

Precautions on use

  1. Be sure to read the catalogue and instruction manual before using this product. Incorrect usage could lead to an electric shock, damage to the product or a fire hazard.
  2. Use this product within the specified input voltage, output power, output voltage, output current, and range of ambient temperature/ambient humidity. Using this product in conditions beyond the specification limits can shorten the lifetime of the product, or can cause, damage to the product.
  3. intrusion of foreign matter (On print head) can cause abnormal wear and reduce service life.
  4. Clean the print head regularly with a clean cloth. Use IP if necessary. Put some IP on the cloth and gently clean the print head.
  5. Use Good Quality Thermal Paper. While cutting the paper, the small particles tend to gather on the print head and can reduce print head life.
  6. Do not use the product at temperature of 50℃ or higher. Exposure to higher temperatures may cause malfunction, parts to deform/be damaged.
  7. Donot use the product if it is used in an environment where cutting chips, corrosive solvents, water, etc., may enter the product.
  8. Do not use undue force when removing cover for paper insertion. This can damage the plastic part.
  9. Malfunction and failure may be caused if this product is used in environments with conductive substances or dust.
  10. Be sure to take protective measures against the surge voltage caused by lightning, etc. Damage to the unit may be caused due to irregular voltage.
  11. Please contact CoiNel or its authorized service centers if any malfunction occurs; do not open the product yourself.

Precautions on Handling

  1. Donot modify, disassemble, or open this product. This will result in loss of functionality.
  2. Take care not to drop or strike the product. Doing so may cause injury or damage. Giving an impact to it could also cause damage to its function even if the product looks intact.

The manufacturer’s warranty will not cover any required characteristics of this product if it is used under conditions that are beyond specifications or donot meet the precautions or handling criteria for the product.

The information in the catalogue is subject to change without prior notice.


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