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  • RuggedJet Mobile Printer
  • 2.1m Drop Protection (IP54)
  • 113mm Maximum Roll Width
  • With Li-ion rechargeable battery PABT006 and AC adaptor PAAD600
*Delivered with Li-ion rechargeable battery PABT006 and AC adaptor PAAD600
PrinterFast Print SpeedInterfaceRoll Width
Direct Thermal Print Technology for truly rugged solution 5ips (inch per second)/127mm per second USB/ Bluetooth/ MFi Maximum 113mm
The RJ4230B enables field based workers to print 4" sized high quality documents and labels in tough conditions. Fast, light and tough, this portable printer is easy to use and ideal for printing customer invoices, on-the-spot notices or fines, shipping labels and statements of work.

It comes packed with features, offering a fast print speed of 5ips/127mm per second and direct thermal technology which requires no ink or toner. The machine comes with IP54 certification (an ingress protection rating, which offers protection against dust and water sprayed from all directions), has undergone 2.1m drop tests and weighs just 850g, ensuring employees aren't struggling with bulky kit.
Main Features
Mobilise your workforce Mobile workers within retail, field service/sales, logistics, warehousing, public safety, emergency services and manufacturing can all benefit from being able to leave a receipt upon completion of work or delivery. Empower your mobile workforce with this rugged and compact printer.
Designed for tough jobs The whole of the RuggedJet range carries IP54 certification offering that extra peace of mind for such environments, meaning every model is dust-proof, splash-proof and has been drop tested up to 2.1m.
Bluetooth, NFC and USB connectivity Ensure seamless connectivity thanks to integrated Bluetooth connectivity. Supports SPP, OPP, BIP, IAP and HRCP profiles. Or use the USB port to connect to your Windows based PC. With added MFI support and NFC connectivity you can quickly integrate into everyday tasks.
Integration into legacy systems The RJ4230B incorporates ZPL II and CPCL emulations to offer maximum compatibility with legacy systems. Or design templates on your PC, upload to the memory of the printer and access, update and print these using Brother ESC/P printer language.
SDK's for Android and Windows devices Easily add printing within your existing apps and software by harnessing the power of one of the Brother SDK's (Software Development Kits) available. Use the Brother B-PAC SDK for Windows based programs, or Brother Print SDK for Android devices. More information can be found at
User Interface English
Technology Direct Thermal
Memory RAM: 256MB Flash: 64MB
Display Mono Display
Interface USB
Bluetooth 4.2
Battery Rechargeable Li-ion Battery
Print Speed Maximum 127mm/second (5 ips)
Print Resolution 203 dpi
Maximum Print Width 104mm
Maximum Print Length 3m
Roll Width - Max/Min 113mm
Paper Feed Method Roll Feed
Maximum Roll Diameter 58mm
Barcode Printing Linear: CODE 39, ITF(I-2/5), EAN-8, EAN-13, UPC-A, UPC-E, UPC/EAN EXTENSION CODABAR, CODE 128, GS1-128(UCC/EAN 128), POSTNET, GS1 Databar (Omnidirectional / Truncated / Stacked /Stacked Omnidirectional / Limited / Expanded / Expanded Stacked) CODE93, MSI/Plessey Inteligent Mail Barcode
2-dimensional: QR Code (model 1, model 2, micro QR), Maxi code, PDF417 (Standard, Truncate) MicroPDF417, Data Matrix (Square, Rectangular) AztecCode
Paper Handling
Media Sensor Type Transmissive / Reflective
Cutter Double Tear Bar
Media Types Receipt / label / tag label
Media Width 113mm
Media Thickness Receipt: 0.058mm - 0.090mm (0.0022 inch to 0.0035 inch)
Label: 0.080mm - 0.170mm (0.0031 inch to 0.0067 inch)
Roll Diameter (Max) 58mm max
Core Diameter (Min) 12.7mm (receipt) / 25.4mm (labels)
AC adapter Rechargeable Li-ion (7.2V) smart battery (optional)
Software Support
Windows OS Microsoft® Windows Vista® / Windows®7 / Windows®8 / Windows®8.1 / Windows®10
Check for latest information
SDKs iOS 7 or later
Android 4.0.3 or later
Supported Commands ZPLII emulation / CPCL emulation / ESC/P / P-touch Template / Raster
Drop Protection 2.1m
Sealing Certification IP54
Dimension / Weight
Weight 850g
Dimension (W x D x H) 153mm x 159mm x 68mm (W x D x H)
Warranty 1 Year Bring In warranty
Working Environment Temperature: Battery: -20ºC to 55ºC AC adaptor: -10ºC to 40ºC Car adaptor: -10ºC to 50ºC
Humidity: 10% - 90% , Max wet bulb: 27 deg C (No condensation)
Items included Printer
Belt clip
Adjuster guide lockers
Supplies And Accessories
Mobile Printer Accessories
    Quantity Unit Price HK$400.00
    Quantity Unit Price HK$1,788.00
    Quantity Unit Price HK$200.00
    Quantity Unit Price HK$200.00
    Quantity Unit Price HK$270.00
Support & Downloads
Locate the latest drivers for your Brother product here. All software drivers, patches and network firmware to support your Brother products are located on the global Brother support site. PLEASE NOTE: To download Drivers and Software, you'll be taken to our international website in an external window. Simply close the browser window that displays the international site when you want to come back to this point.
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