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Brother RJ4040 RuggedJet Direct Thermal Label Printer - Portable - Monochrome - 4. 09" Print - USB/Serial/Wireless LAN
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Product Features
Technical Overview
This printer utilizes direct thermal technology, eliminating the need for ink or toner cartridges. It prints at speeds up to 127 mm/s with a 203 dpi resolution, producing sharp text, graphics, and a comprehensive range of 1D and 2D barcodes including Code 128, QR Code, Data Matrix, and PDF417.
Connectivity is versatile, supporting USB and serial interfaces for direct connections, plus integrated IEEE 802.11b/g/n wireless LAN for flexible network printing. The printer includes 32 MB of standard memory and 16 MB of flash memory for handling complex label formats and storing fonts.
This section brings together practical product details such as Recommended Use, Print Color Capability, Maximum Mono Print Speed, Standard Memory, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
The RJ4040 combines professional-grade labeling performance with exceptional durability and wireless freedom, ideal for dynamic work environments.
True Portability
Battery-powered operation and a lightweight 1.9-gram design allow the printer to be carried and used anywhere without being tethered to a power outlet.
- Li-Ion Battery Power
- 1.9 g Weight
- Portable Form Factor
Rugged Reliability
Built to IP54 standards, the printer resists water splashes, dust ingress, and accidental drops, ensuring consistent operation in challenging conditions.
- IP54 Certified
- Water & Dust Resistant
- Drop Resistant
Flexible Connectivity
Deploy the printer via USB or serial cable, or connect it wirelessly to your network for convenient printing from multiple devices and locations.
- USB & Serial Ports
- Wireless LAN 802.11b/g/n
- Network Printing
Deployment / Use Cases
The Brother RuggedJet RJ4040 is tailored for mobile and semi-stationary labeling tasks where reliability and flexibility are critical.
In retail environments, it is perfect for printing shelf labels, price tags, and receipts at point-of-sale or in stockrooms. For logistics and warehouse operations, it streamlines printing shipping labels, bin labels, and inventory tags directly on the floor. Field service technicians and delivery personnel can use it to generate service tags, compliance labels, and proof-of-delivery receipts onsite.
This section brings together practical product details such as Recommended Use, Print Color Capability, Maximum Mono Print Speed, Standard Memory, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Physical Profile
The printer features a compact portable design measuring 6.93" H x 6.38" W x 3.03" D (176.02 x 162.05 x 76.96 mm), with an approximate weight of just 1.9 grams. This small footprint and light weight make it easy to carry in a hand, tool belt, or vehicle. It supports media rolls up to 2.4 inches in diameter.
- Width
- 4.09"
- Depth
- 3.03" (76.96 mm)
- Height
- 6.93" (176.02 mm)
- Weight
- 1.9 g
Highlights
- Direct thermal portable label printer for monochrome label and receipt printing.
- Maximum 4.09" print width and 127 mm/s print speed for efficient labeling.
- USB, serial, and IEEE 802.11b/g/n wireless LAN connectivity options.
- IP54-rated rugged design: water resistant, drop resistant, and dust resistant.
- Battery-powered with a 14.4 V DC lithium-ion battery for true mobility.
- Supports a wide range of barcode symbologies including QR Code and Data Matrix.
- Compact and lightweight at 1.9 grams for easy portability.
- Includes 32 MB standard memory and 16 MB flash memory.
- Compatible with label, receipt, and fanfold media types.
- Backed by a 2-year limited warranty.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Brother Industries, Ltd |
| Manufacturer Part Number | RJ4040 |
| Brand Name | Brother |
| Product Line | RuggedJet |
| Product Model | RJ4040 |
| Product Name | RuggedJet RJ4040 Label Printer |
| Product Type | Direct Thermal Printer |
| Technical Information | |
| Recommended Use | Label Print |
| Print Color Capability | Monochrome |
| Maximum Mono Print Speed | 127 mm/s |
| Maximum Print Resolution (dpi) | 203 |
| Maximum Print Width | 4.09" |
| Barcode Symbology Supported | Code 39,Interleaved 2 of 5,EAN-8,EAN-13,UPC-A,UPC-E,UPC 2 or 5 Digit Extension,EAN With 2 or 5 Digit Extension,Codabar,Code 128,GS1-128,UCC/EAN 128,POSTNET,GS1 DataBar,RSS14 Stacked,RSS14 Truncated,RSS-14,RSS14 Stacked Omni,RSS Limited,RSS Expanded,RSS Expanded Stacked,QR Code Model 2,QR code Model 1,QR Code,Maxi Code,PDF-417,Truncated PDF417,Micro PDF-417,Data Matrix ECC Square,Data Matrix ECC Rectangular |
| Features | Water Resistant,Drop Resistant,Dust Resistant |
| Memory | |
| Standard Memory | 32 MB |
| Flash Memory | 16 MB |
| Interfaces/Ports | |
| Serial Port | Yes |
| USB | Yes |
| Network & Communication | |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11b/g/n |
| Media Types & Handling | |
| Media Type | Label,Receipt,Fanfold |
| Maximum Roll Diameter | 2.4" |
| Maximum Label Width | 4" (101.60 mm) |
| Fonts & Emulation | |
| Language Emulation | ESC/P,ZPL II |
| Power Description | |
| Power Source | Battery |
| Input Voltage | 14.4 V DC |
| Battery Information | |
| 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) | 1.9 g |
| Miscellaneous | |
| Platform Supported | PC |
| Certifications & Standards | IP54 |
| Warranty | |
| Limited Warranty | 2 Year |
FAQ
What type of printing technology does the Brother RJ4040 use?
The Brother RJ4040 uses direct thermal printing technology. This method generates images by applying heat to specially coated thermal paper, eliminating the need for ink, toner, or ribbons. It provides a simple, low-maintenance solution for producing monochrome labels, receipts, and tags.
Is the Brother RJ4040 printer wireless?
Yes, the RJ4040 includes integrated wireless LAN connectivity supporting the IEEE 802.11b/g/n standards. This allows you to connect the printer to your local Wi-Fi network, enabling printing from computers, mobile devices, and other networked equipment without a physical cable, ideal for flexible deployment.
What media can the RJ4040 printer handle?
This printer is designed for label, receipt, and fanfold media. It supports a maximum label width of 4 inches (101.6 mm) and can accommodate media rolls with a diameter up to 2.4 inches. This versatility makes it suitable for various labeling and receipt printing tasks in retail, logistics, and service environments.
How durable is the Brother RuggedJet RJ4040?
The RJ4040 is built for durability with an IP54 ingress protection rating. This certification means it is protected against limited dust ingress and water splashes from any direction. It is also designed to be drop resistant, making it a reliable choice for use in warehouses, retail floors, and outdoor or mobile settings where equipment may be exposed to rough handling or environmental elements.
Does the RJ4040 require a power outlet to operate?
No, the RJ4040 is a portable printer that operates on an internal rechargeable battery. It uses a 14.4 V DC lithium-ion battery pack, allowing for cord-free operation. This battery-powered design provides true mobility, enabling you to use the printer anywhere without being tethered to an electrical outlet, which is essential for field service or mobile inventory tasks.
What barcodes can the Brother RJ4040 print?
The printer supports an extensive array of 1D and 2D barcode symbologies. This includes common retail and logistics codes like Code 128, UPC-A, EAN-13, and Interleaved 2 of 5, as well as 2D codes such as QR Code, Data Matrix, and PDF-417. This comprehensive support ensures compatibility with most labeling and tracking systems used in inventory, shipping, and retail applications.
| Qty | Price | Available |
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