RuggedJet RJ-4030Ai Mobile Printer
RuggedJet RJ-4030Ai Mobile Printer
RuggedJet RJ-4030Ai Mobile Printer


4-inch Direct Thermal Mobile Label, Tag, and Receipt Printer with Bluetooth®

Robust mobile printing for up to 4” labels, tags, and receipts, featuring Bluetooth® wireless technology.

The rechargeable RuggedJet RJ-4030 is a super-durable, amazingly fast, portable printing solution designed to meet the needs of busy mobile workers. Print labels, tags, invoices, quotes, receipts, and more on the spot, with convenient Bluetooth connectivity that helps save valuable time.

Key Features

  • Up to 5” per second print speed
  • Up to 203dpi resolution
  • IP54 certification for dust and moisture
  • 6 ft. drop protection
  • Prints receipts and labels from 2″ to 4″ wide from convenient drop-in rolls
  • Resident fonts included
  • USB 2.0, Serial and Bluetooth technology interfaces
  • Windows®, iOS®, and Android™ compatibility
  • Apple MFi® certification
  • Optional magnetic card reader available
  • Other optional accessories: extra batteries, shoulder strap, belt clip, vehicle mount, in-vehicle DC adapter, 4-bay battery charger, and more
  • Industry-leading 2-year “Premier” comprehensive warranty
Features RJ-4030Ai
Printing Technology       Direct Thermal
Print Resolution               203 dpi
Maximum Printing Speed            5 ips (127mm/sec.)
(W x H x D)        
6.38″ x 6.93″ x 3.03″
(162 mm x 176 mm x 77 mm)
Weight with Battery       1.87 lbs. (850 g.)
User Interface   Three buttons, Four LEDs
Memory RAM:32MB / Flash:16MB
Print Width – Max           4.09″ (104 mm)
Roll Width – Max/Min   4.64″ (118 mm) / 2.0″ (51 mm)
Maximum Roll Diameter              2.28″ (58 mm)
Brother Genuine Media Receipts: Non-coated, Top-coated; Weatherproof / Labels: Top-coated
Drop Protection               1.8m (6ft.) (Under Brother™ standard environment)
Barcodes Linear: CODE 39, Intlv 2 of 5, EAN-8, EAN-13, UPC-A, UPC-E, UPC and EAN 2 or 5 digit extensions, CODABAR, CODE 128, GS1-128 (UCC/EAN 128), Postnet, GS1 Databar (RSS14, RSS14 Stacked, RSS14 Truncation, RSS14 Stacked Omnidirection), GS1 Databar (RSS Limited), GS1 Databar (RSS Expanded, RSS Expanded Stacked)
2-Dimensional: QR Code (model 1, model 2, micro QR), Maxi code, PDF417 (Standard, Truncate), MicroPDF417, Data Matrix (Square, Rectangular)
OS Support         Drivers: Windows® XP, Windows Vista®, Windows® 7 (RJ-4030/4040); Windows® Server 2003, 2008, 2008R2 (RJ-4040 only); Apple AirPrint (RJ-4040 only)
SDKs: Windows® CE 5.0 & higher, Windows® Mobile 5.0 & higher, Android™ 2.2 & higher; iOS® 4.3 or later (RJ-4040 only)PDF printing: SDKs for Windows® Mobile 5.0 & higher, and Android™ 2.2 & higher; iOS® 4.3 or later (RJ-4040 only)
Printer Languages            BPL (P-touch® Template 2.0), ESC/P, Raster
Emulations         ZPL II®, CPCL
Software/Utilities           P-touch® Editor 5.0, P-touch® Transfer Manager 2.1, BRAdmin Light, BRAdmin Pro, Network setting tool
Interface             USB, Serial (RS-232C), Bluetooth (Ver. 2.0+EDR, Class2), Bluetooth MFi
WLAN Security  No
Resident Fonts  14 BMP & 3 Outline fonts
Battery Life        500 charge cycles (50% battery capacity assurance)
Charging Time   6 Hours
Power Options Rechargeable Li-ion Battery, AC Adapter, DC Vehicle Adapter
Options/Accessories*   Rechargeable Li-ion battery, shoulder strap, protective case, vehicle mount, 4-bay battery charger, DC vehicle adapter, AC adapter, serial cable, magnetic card reader
Warranty             2-year Premier

Lightweight RuggedJet mobile printers can be powered by a rechargeable Li-ion battery, an AC Adapter or a DC Vehicle Adapter. And they can be comfortably carried on optional shoulder straps or belt clips, or mounted in virtually all kinds of vehicles, from service vans to squad cars or even motorcycles.

Belt Clip






Li-ion Battery





Soft Case


Vehicle Mount

For more information about additional accessories, email us at [email protected]

Brother Mobile Solutions offers a wide variety of genuine Brother media for RuggedJet 4 mobile printers, including uncoated, coated, and weatherproof receipt paper, in addition to label media. Custom pre-printed media can be ordered with a company logo or custom design. All media for these printers is on convenient drop-in rolls to make changing supplies easy and fast.




Receipt Paper (4″ wide)

  • Standard (Uncoated) Receipt Paper
  • Premium (Top-coated) Receipt Paper
  • Weatherproof Receipt Paper

Label Rolls (die-cut media)

  • 4″x1″ Labels
  • 4″x2″ Labels
  • 4″x3″ Labels
  • 4″x4″ Labels
  • 4″x6″ Labels

Custom sizes and materials with art are available. Please contact us for information on additional supply options, or to receive a quote for custom media.