RJ · Wi-Fi Mobile Direct Thermal Printer
Brother RJ-4040
Wi-Fi printing for wide thermal rolls and fanfold logistics labels.
The RJ-4040 combines Wi-Fi, USB and RS-232C interfaces with up to 127 mm/s direct thermal output. Its 51-118 mm media range and IP54 rating suit mobile or cart-based warehouse stations using suitable rolls or fanfold stock.
| Print method | Direct thermal |
|---|---|
| Resolution | 203 dpi |
| Print speed | Up to 127 mm/s (5 in/s) |
| Media width | 51-118 mm |
| Connectivity | USB 2.0 Mini-B; RS-232C; Wi-Fi 802.11b/g/n |
| Dimensions | 162 x 176 x 77 mm |
| Weight | 850 g including battery; 610 g without battery |
| Protection | IP54 (manufacturer rating) |
| Drop test | 1.8 m under manufacturer test conditions |
| Maximum roll outside diameter | 58 mm |
Tell us the quantity and delivery country. Exact version, stock, delivery and service terms are confirmed before ordering.
What it is for.
- Warehouse logistics labels
- Shipping identification
- Retail receipts
Useful details.
- Wi-Fi connectivity for suitable network workflows
- Handles validated roll or fanfold thermal media
- 203 dpi output at up to 127 mm/s
Before you order
- Use heat-sensitive direct thermal media; this printing method does not require an ink ribbon.
- The stated 118 mm media width is distinct from the 115 mm label width described on the source page.
- The charging AC adapter is optional; confirm the battery bundle.
- Check network configuration and application compatibility before integrating mobile devices.
- The stated drop-test result is conditional test evidence and is not a guarantee against damage.
Products shown are the specified China-market models. Regional versions, software language, power requirements and service eligibility should be checked for your destination.