Brother RJ-4230B POS printer 203 x 203 DPI Wired & Wireless Direct thermal Mobile printer
- Rugged construction (2.1m drop protection) with reinforced parts and moulded rubber housing engineered for improved toughness (IP54 rated out of the box for dust and moisture exposure).
- Smart Li-ion Battery (option) Industry leading battery life to last a full shift and indicator for health status.
- Fast print speeds of up to 5ips.
- Optional Accessories. Extra batteries, shoulder strap, belt clip, vehicle mount, power options, single battery charger and more.
- Make updates and configurations to the printer in the field, using the new Brother Mobile Deploy app
- Compatibility: Windows®, iOS®, and AndroidTM

Rugged 4" mobile receipt printer with Bluetooth
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
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.
| Printing | |
|---|---|
| Type | Mobile printer |
| Print technology | Direct thermal |
| Print speed | 5 ips |
| Print speed | 127 mm/sec |
| Maximum resolution | 203 x 203 DPI |
| Performance | |
| Type | Mobile printer |
| Print technology | Direct thermal |
| Print speed | 5 ips |
| Print speed | 127 mm/sec |
| Maximum resolution | 203 x 203 DPI |
| Paper handling | |
| Maximum media length | 3 m |
| Supported paper width | 45 - 113 mm |
| Maximum roll diameter | 5.8 cm |
| Maximum printing width | 10.4 cm |
| Ports & interfaces | |
| Bluetooth profiles | GATT, HCRP, OPP, SPP |
| Standard interfaces | Bluetooth, NFC, USB 2.0 |
| Connectivity technology | Wired & Wireless |
| USB 2.0 ports quantity | 1 |
| Bluetooth version | 4.2 |
| Bluetooth | Yes |
| USB port | Yes |
| USB connector | Mini-USB Type-B |
| Near Field Communication (NFC) | Yes |
| Network | |
| Ethernet LAN | No |
| Wi-Fi | No |
| Print technology | |
| Type | Mobile printer |
| Print technology | Direct thermal |
| Print speed | 5 ips |
| Print speed | 127 mm/sec |
| Print quality | |
| Maximum media length | 3 m |
| Maximum resolution | 203 x 203 DPI |
| Maximum printing width | 10.4 cm |
| Technical details | |
| Maximum media length | 3 m |
| International Protection (IP) code | IP54 |
| Bluetooth profiles | GATT, HCRP, OPP, SPP |
| 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 |
| Maximum printing width | 10.4 cm |
| Product colour | Black |
| Products per pallet | 168 pc(s) |
| Layers per pallet | 7 pc(s) |
| Master (outer) cases per pallet | 56 pc(s) |
| Pallet gross weight | 244.2 kg |
| Pallet gross height | 16.6 cm |
| Country of origin | China |
| Master (outer) cases per pallet layer | 8 pc(s) |
| Harmonized System (HS) code | 84433210 |
| Pallet type | 800 x 1200 mm |
| Features | |
| International Protection (IP) code | IP54 |
| RAM capacity | 0.256 GB |
| Flash memory | 64 MB |
| Product colour | Black |
| Country of origin | China |
| Design | |
| Product colour | Black |
| Built-in display | Yes |
| Display | LCD |
| Display | |
|---|---|
| Built-in display | Yes |
| Display | LCD |
| Memory | |
| RAM capacity | 0.256 GB |
| Flash memory | 64 MB |
| Power | |
| Rechargeable | Yes |
| AC input voltage | 110/220 V |
| AC input frequency | 50 - 60 Hz |
| Power source type | Battery, DC |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery recharge time | 4 h |
| Operational conditions | |
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 10 - 90% |
| Operating temperature (T-T) | -20 - 55 °C |
| Operating 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 |
| Weight & dimensions | |
| Width | 121 mm |
| Depth | 247 mm |
| Height | 187 mm |
| Package weight | 1.28 kg |
| Weight | 700 g |
| Packaging data | |
| Package weight | 1.28 kg |
| Packaging content | |
| Batteries included | Yes |
| Software | |
| 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 |
| Logistics data | |
| Products per pallet | 168 pc(s) |
| Layers per pallet | 7 pc(s) |
| Master (outer) cases per pallet | 56 pc(s) |
| Pallet gross weight | 244.2 kg |
| Pallet gross height | 16.6 cm |
| Harmonized System (HS) code | 84433210 |
| Other features | |
| Rechargeable | Yes |
| International Protection (IP) code | IP54 |
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|
|---|---|---|---|---|---|---|
| SKU |
RJ4230BZ1
|
39443610
|
C31CF70321
|
915DX010100J00
|
CLS621IINEBXX
|
PJ883Z1
|
| Manufacturer |
Brother
|
Star Micronics
|
Epson
|
CUSTOM
|
Citizen
|
Brother
|
| Type |
Mobile printer
|
POS printer
|
POS printer
|
POS printer
|
POS printer
|
Mobile printer
|
| Print technology |
direct thermal
|
direct thermal
|
Inkjet
|
thermal
|
direct thermal / thermal transfer
|
thermal
|
| Connectivity technology |
Wired & Wireless
|
N/A
|
Wired
|
Wired
|
Wired
|
Wired & Wireless
|
