Empower your workforce Tackle the most challenging environments with Brother's 4" mobile label and receipt printer.
Our RJ-4230B mobile printer is fast, compact and extremely rugged. It empowers workers to operate in any environment with speed, accuracy and efficiency.
It has built-in Bluetooth connectivity, printing up to 4" width receipts, quotes, tickets, invoices and labels on demand.
Reliable Connectivity Provides multiple connectivity options for use in different environments, with USB and Bluetooth (low energy) with MFI capabilities and passive NFC.
Robust Design The RJ-4230B is our toughest yet, with an IP54 rating and drop tested up to 2.1 metres, providing the ultimate in durability.
Easy to deploy Using the new Mobile Deploy App, update your printer remotely from any location.
Easy to use The LCD screen with menu options makes it easy to program as well as a backlight that ensures you can see it in dark conditions.
Seamless Integration Printer drivers are available for Windows OS and software development kits can be downloaded to support Android and iOS operating systems.
Customisation We have a wide range of accessories made to suit any environment. See next page.
Brother Font Manager Brother Font Manager can be used to convert and download fonts in characters or languages not supported by built-in fonts. These can then be stored on a RJ printer and recalled later when printing receipts and labels.
This direct thermal printer offers the highest speed printing in its class all contained in a compact yet rugged housing. The integrated LCD screen and easy loading rolls make the RJ-4230B the ideal mobile printer for your business.
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.
Integration into legacy systems
The RJ-4230B 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.
Download the datasheet for range specifications
Compare each model's features and benefits by downloading the datasheet for the RJ-2000 series mobile printer range from the downloads tab above.
Designed for tough jobs
The RJ-4230B is tough - and can handle the drops, moisture and dust which it can regularly encounter. With an IP54 rating, and endurance tested for a 2.1 metre drop, it's designed to withstand whatever the environment throws at it.
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.
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 https://atyourside.brother.co.uk/developer-centre
Technical Specification
Printing
Print technology
Direct thermal
Type
Mobile printer
Maximum resolution
203 x 203 DPI
Print speed
5 ips
Print speed
127 mm/sec
Paper handling
Maximum roll diameter
5.8 cm
Supported paper width
45 - 113 mm
Maximum printing width
10.4 cm
Maximum media length
3 m
Ports & interfaces
Connectivity technology
Wired & Wireless
USB port
Yes
USB 2.0 ports quantity
1
USB connector
Mini-USB Type-B
Bluetooth
Yes
Bluetooth version
4.2
Bluetooth profiles
GATT, HCRP, OPP, SPP
Near Field Communication (NFC)
Yes
Standard interfaces
Bluetooth, NFC, USB 2.0
Network
Ethernet LAN
No
Wi-Fi
No
Features
Flash memory
64 MB
RAM capacity
0.256 GB
Country of origin
China
Design
Product colour
Black
Built-in display
Yes
Display
LCD
Power
Power source type
Battery, DC
AC input voltage
110/220 V
AC input frequency
50 - 60 Hz
Battery technology
Lithium-Ion (Li-Ion)
Battery recharge time
4 h
Operational conditions
Operating temperature (T-T)
-20 - 55 °C
Storage temperature (T-T)
-20 - 60 °C
Operating relative humidity (H-H)
10 - 90%
Storage relative humidity (H-H)
10 - 90%
System requirements
Windows operating systems supported
Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro x64, Windows 8.1 x64