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Brother RJ4030MK RuggedJet Direct Thermal Portable Printer - Monochrome Label/Receipt - 5 in/s - 203 dpi - USB/Serial/Bluetooth - Battery - IP54
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Product Features
Technical Overview
The RJ4030MK operates as a direct thermal printer, eliminating the need for ink or toner by using heat-sensitive media. It supports a maximum print width of 4.09 inches and handles media rolls up to 2.3 inches in diameter, accommodating standard label and receipt sizes. The printer's 32 MB standard memory and 16 MB flash memory ensure smooth handling of complex print jobs and stored formats.
Language emulation includes ZPL II, ESC/P, BPL, and Raster, providing compatibility with a wide range of labeling software and enterprise applications. An extensive barcode symbology suite covers retail, shipping, and industrial standards such as Code 128, QR Code, Data Matrix, UPC, EAN, and PDF-417.
Key Product Advantages
The RuggedJet combines durability, connectivity, and ease of use for mobile printing tasks. Its IP54 rating protects against dust and water splashes, making it suitable for warehouse, delivery, and outdoor use where conditions are less than ideal.
Versatile Connectivity
USB, serial, and Bluetooth interfaces offer flexible connection options to PCs, handheld devices, and legacy systems without requiring network infrastructure.
- Wired USB for direct PC linking
- Serial for POS terminal integration
- Bluetooth for wireless mobility
Rugged Design
Built to withstand daily handling with a belt clip for carrying and a magnetic card reader for quick data input in retail or identification scenarios.
- IP54 dust and water resistance
- Integrated belt clip
- Magnetic card reader
Deployment / Use Cases
This printer is ideal for field service technicians, delivery drivers, retail associates, and warehouse staff who need to generate labels, receipts, or tags away from a fixed workstation. Its portable nature and battery operation support printing in vehicles, at customer sites, or on warehouse floors.
Common applications include shipping label printing for couriers, receipt printing for mobile sales, asset tagging in facilities management, and patient identification in healthcare settings. The RuggedJet fits into workflows that demand quick, reliable hardcopy output without tethering to a power outlet or network jack.
Retail & Field Service
Print receipts and labels on-site during customer visits or at pop-up retail locations, enhancing service speed and professionalism.
Logistics & Warehousing
Generate shipping labels, bin tags, and inventory labels directly in the storage area or loading dock, reducing walk time and errors.
Physical Profile
The RuggedJet measures 6.93 inches high, 6.38 inches wide, and 3.03 inches deep, with a weight of approximately 1.87 pounds. This compact footprint allows easy storage in bags, vehicles, or on belts. The portable form factor includes ergonomic considerations for handheld use during extended periods.
- Width
- 4.09" (103.89 mm)
- Depth
- 3.03" (76.96 mm)
- Height
- 6.93" (176.02 mm)
- Weight
- 1.87 lb (848.22 g)
What's in the Box
The package includes the RuggedJet RJ4030-K label printer and its lithium-ion battery, ready for immediate setup and use with a compatible PC.
Highlights
- Direct thermal portable printer for monochrome label and receipt printing
- Print speed of 5 inches per second with 203 dpi resolution
- USB, serial, and Bluetooth connectivity options
- Includes rechargeable lithium-ion battery for cordless operation
- IP54 rating for dust and water splash resistance
- Supports media rolls up to 2.3 inches in diameter
- Compact design with belt clip and magnetic card reader
- 32 MB standard memory and 16 MB flash memory
- Extensive barcode symbology support including QR Code and Data Matrix
- 2-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | Brother Industries, Ltd |
| Manufacturer Part Number | RJ4030M-K |
| Brand Name | Brother |
| Product Line | RuggedJet |
| Product Model | RJ4030-K |
| Product Name | RuggedJet RJ4030-K Label Printer |
| Product Type | Direct Thermal Printer |
| Technical Information | |
| Recommended Use | Label Print |
| Print Color Capability | Monochrome |
| Maximum Mono Print Speed | 5 in/s (127 mm/s) |
| Maximum Print Resolution (dpi) | 203 |
| Maximum Print Width | 4.09" (103.89 mm) |
| Barcode Symbology Supported | Code 39,EAN-8,EAN-13,Interleaved 2 of 5,UPC-A,UPC-E,UPC 2 or 5 Digit Extension,EAN With 2 or 5 Digit Extension,Codabar,Code 128,GS1 DataBar,RSS Limited,RSS-14,RSS14 Stacked,RSS14 Truncated,RSS14 Stacked Omni,RSS Expanded,RSS Expanded Stacked,QR Code Model 2,QR code Model 1,Maxi Code,PDF-417,Micro PDF-417,Data Matrix |
| Features | Belt Clip,Magnetic Card Reader |
| Memory | |
| Standard Memory | 32 MB |
| Flash Memory | 16 MB |
| Interfaces/Ports | |
| Serial Port | Yes |
| USB | Yes |
| Network & Communication | |
| Bluetooth | Yes |
| Media Types & Handling | |
| Media Type | Label,Receipt |
| Maximum Roll Diameter | 2.3" (57.91 mm) |
| Fonts & Emulation | |
| Language Emulation | ZPL II,ESC/P,BPL,Raster |
| Power Description | |
| Power Source | Battery |
| Battery Information | |
| Battery Included | Yes |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Physical Characteristics | |
| Form Factor | Portable |
| Height | 6.93" (176.02 mm) |
| Width | 6.38" (162.05 mm) |
| Depth | 3.03" (76.96 mm) |
| Weight (Approximate) | 1.87 lb (848.22 g) |
| Miscellaneous | |
| Package Contents | RuggedJet RJ4030-K Label Printer Battery |
| Platform Supported | PC |
| Certifications & Standards | IP54 |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What type of printing technology does the Brother RJ4030MK use?
The Brother RJ4030MK uses direct thermal printing technology. This method applies heat to specially coated label or receipt media, creating images and text without ink, toner, or ribbons. It simplifies maintenance and reduces consumable costs while delivering monochrome output suitable for barcodes, labels, and receipts.
What connectivity options are available on this portable printer?
This printer offers USB, serial, and Bluetooth connectivity. The USB port provides a standard wired connection to PCs, the serial port supports legacy POS terminals or industrial devices, and Bluetooth enables wireless printing from compatible mobile devices or computers. This flexibility allows integration into various environments without requiring network setup.
Is a battery included, and what is its chemistry?
Yes, a rechargeable lithium-ion (Li-Ion) battery is included with the printer. This battery powers the device for cordless operation, making it ideal for mobile use in field service, delivery, or remote locations. The Li-Ion chemistry offers a good balance of energy density and lifespan for all-day printing tasks.
What media types and sizes does the RuggedJet support?
The printer supports label and receipt media. It handles a maximum print width of 4.09 inches and accepts media rolls up to 2.3 inches in diameter. This covers common label and receipt sizes used in retail, shipping, and inventory management, ensuring compatibility with standard supplies.
What is the IP54 certification, and why does it matter?
IP54 certification indicates protection against limited dust ingress and water splashes from any direction. For this portable printer, it means the unit can withstand dusty warehouse environments or occasional spills, enhancing durability in field service, outdoor, or industrial settings where conditions are less controlled.
What barcode types can the RJ4030MK print?
The printer supports a wide range of barcode symbologies including Code 128, QR Code, Data Matrix, UPC, EAN, PDF-417, and many others. This extensive coverage meets requirements for retail, logistics, healthcare, and manufacturing applications, allowing you to print compliant barcodes for scanning and tracking purposes.
| Qty | Price | Available |
|---|
