# Mobile printer Brother RJ-4230B

**URL:** https://aio.lv/en/product--brother-rj4230b--1892788
**Data updated:** 2025-12-29 07:52 (EET)
**Category:** POS & Label Printers
**Manufacturer:** Brother
**Manufacturer code:** RJ4230B
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 673.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 557.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--brother-rj4230b--1892788

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Brother RJ-4230B is a versatile mobile printer featuring direct thermal printing technology with a maximum resolution of 203 x 203 DPI. It supports a paper width of 45 - 113 mm and has a maximum printing width of 10.4 cm. With both wired and wireless connectivity options, including Mini-USB and Bluetooth, it is ideal for on-the-go printing. The printer has a robust design in black, an LCD display, and comes with 64 MB flash memory and 0.256 GB RAM for efficient performance.

## Long description

The Mobile printer Brother RJ-4230B is a rugged 4" direct thermal mobile label and receipt printer designed for field and retail environments. It supports paper widths from 45 to 113 mm with a maximum printing width of 104 mm and a print resolution of 203 x 203 DPI. The compact black unit features an LCD display, 64 MB flash memory, 0.256 GB RAM, and both wired and wireless connectivity for reliable on-the-go printing.
Advantages
The RJ-4230B offers multiple connectivity options including Mini-USB, Bluetooth (low energy) with MFi support and passive NFC for quick pairing. It is built to withstand demanding conditions with an IP54 rating and drop resistance up to 2.1 metres. Fast direct thermal printing at up to 127 mm/sec and a maximum print width of 104 mm make it suitable for receipts, tickets, quotes, invoices and labels. An LCD with backlight and menu options simplifies configuration and operation.
Suitable for
Mobile point-of-sale and receipt printing
On-site invoicing, ticketing and quoting
Labeling in warehousing, field service and logistics
Environments requiring rugged, drop- and dust-resistant devices
Key specifications
Print technology: Direct thermal
Maximum printing width: 104 mm
Paper width supported: 45–113 mm
Resolution: 203 x 203 DPI
Print speed: up to 127 mm/sec
Connectivity: Mini-USB, Bluetooth (BLE) with MFi, passive NFC
Memory: 64 MB flash, 0.256 GB RAM
Ingress protection: IP54
Drop tested: up to 2.1 m
Weight: 0.85 kg
Colour: Black
How to use
Load direct thermal media according to the indicated paper width range and close the media compartment. Power on the printer and choose the desired connectivity mode (USB or Bluetooth). Use the LCD menu and backlight to configure basic settings such as language, print density and interface. Install available drivers on Windows or use the Brother SDKs for Android and iOS to integrate printing into your apps. Use the Mobile Deploy App to update printer firmware and settings remotely.
Usage recommendations
Use direct thermal media appropriate for your application to maintain print quality and longevity. When operating in dirty or wet environments, confirm seals and clean the print head regularly. Select Bluetooth or USB based on your device compatibility and use the Mobile Deploy App for centralized management of multiple units.

## Specifications

### Printing

| Feature | Value |
|---|---|
| Type | Mobile printer |
| Maximum resolution | 203 x 203 |
| Print technology | Direct thermal |
| Print speed | 127 mm/sec |
| Print speed | 5 ips |
| Maximum printing width | 104 mm |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84433210 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | -20 - 55 |
| Storage relative humidity (H-H) | 10 - 90 |

### Power

| Feature | Value |
|---|---|
| Battery recharge time | 4 h |
| Rechargeable | Yes |
| Power source type | DC, Battery |
| AC input frequency | 50 - 60 |
| AC input voltage | 110/220 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Bluetooth version | 4.2 |
| Ethernet LAN | No |
| Connectivity technology | Wired & Wireless |
| Bluetooth | Yes |
| USB 2.0 ports quantity | 1 |
| Wi-Fi | No |
| Bluetooth profiles | SPP, OPP, HCRP, GATT |
| Standard interfaces | USB 2.0, NFC, Bluetooth |
| Near Field Communication (NFC) | Yes |
| USB port | Yes |
| USB connector | Mini-USB Type-B |

### Paper handling

| Feature | Value |
|---|---|
| Supported paper width | 45 - 113 |
| Maximum media length | 3000 mm |
| Maximum roll diameter | 58 mm |

### Other features

| Feature | Value |
|---|---|
| International Protection (IP) code | IP54 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.85 kg |
| Height | 68 mm |
| Width | 153 mm |
| Depth | 159 mm |

### Packaging content

| Feature | Value |
|---|---|
| Batteries included | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Built-in display | Yes |
| Display type | LCD |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1278 g |

### Features

| Feature | Value |
|---|---|
| Flash memory | 64 MB |
| RAM capacity | 0.256 GB |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows 7 Home Premium, Windows 8 Enterprise, Windows 8, Windows 7 x64, Windows 7 Ultimate x64, Windows 7 Ultimate, Windows 7 Starter x64, Windows 7 Starter, Windows 7 Professional x64, Windows 7 Professional, Windows 7 Home Premium x64, Windows 8 Enterprise x64, Windows 7 Home Basic x64, Windows 7 Home Basic, Windows 7 Enterprise x64, Windows 7 Enterprise, Windows 7, Windows 10 Pro x64, Windows 10 Pro, Windows 10 IOT Core, Windows 10 Home x64, Windows 10 Home, Windows 8.1 x64, Windows 8.1 Pro x64, Windows 8.1 Enterprise x64, Windows 8.1 Enterprise, Windows 8.1, Windows 8 x64, Windows 8 Pro x64, Windows 8 Pro, Windows 10 Enterprise x64, Windows 10 Enterprise, Windows 10 Education x64, Windows 10 Education, Windows 10 |

## FAQ

### How much does the Mobile printer Brother RJ-4230B cost, and is it available for purchase?

The price is 673.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 92 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Brother products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Brother service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: wi-fi, ethernet lan, weight, maximum printing width, print speed, print technology, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Mobile printer Brother RJ-4230B?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1892788/54971874_large.webp