RuggedJet RJ4230BL

Ultra-Rugged 4" Mobile Direct Thermal Printer w/ Battery, Belt Clip, USB, BT4.2LE, Apple® MFi, NFC, 2 Yr. Warranty and Emulations

Mobile Printers & Labelers
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  • 4" Rugged Mobile Label and Receipt Printer
  • USB Ver.2.0, Bluetooth V4.2, MFi, NFC Pairing
  • Includes 2-year Premier Warranty
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Communications Certifications
USB v2.0 (Full Speed) Bluetooth Version 4.2 Classic: SPP (Serial Port Profile)/ OPP(Object Push Profile)/ HCRP(Hard Copy Cable Replacement Profile)/iAP supported Low Energy: GATT MFi Bluetooth
Communications Interface(s)
USB (Mini), Serial, Bluetooth Mfi, Bluetooth, NFC
Communications Security


Operating System Compatibility
Windows 10 (32/64bit), Windows 8 (32/64bit), Windows 7 (32/64bit), Windows Vista (32/64bit), Android v2.2 or later, iOS v6.0 or later
Print Driver Compatibility
Windows, Mac, Android, Windows Mobile, iOS


Consumable Max Roll OD Size
2.28" (58mm)
Consumable Thickness
Receipt: 2.3 mil to 3.5 mil (0.058 mm to 0.090 mm); Tag: 3.5 mil to 5.3 mil (0.090 mm to 0.135 mm) Label: 3.2 mil to 6.7 mil (0.080 mm to 0.170 mm)
Consumable Types
Receipts, Labels, Tags
Media Width Min
1.77” (45 mm)


Unit Dimensions (W x D x H)
6.02 “(W) x 6.26 “(D) x 2.68 “(H) 153 mm(W) x 159 mm(D) x 68 mm(H)
Unit Weight
717g w/o battery (1.58lbs) 850g with battery (1.87lbs)

Environment Compatibility

Drop Protection
6.9’ (2.1 m) Multiple Drops on Each Side and Corners Tumbled 500x at 1m (3.3ft.) without Breakage or Malfunction IP54 Certified Environment Sealing Testing MIL-STD 810g Testing Standard Compliant


Available Memory
Flash: 64MB (User Area 42MB) RAM: 256MB
Media Exit Features
Tear Up, Tear Down
Media Feed Features
Drop In Roll, Adjustable Roll Holder
User Interface
1 Monochrome LCD 4 Buttons (1 Power and 3 Navigation and Feed) 1 LED (Status)


Power Supply
15VDC 4.0A (PA-AD-600)


Print Resolution
203 dpi
Print Width Maximum
4.09" (104mm)

Print Features

Media Sensor Types
Transmissive (Gap, Hole) Reflective (Black Bar, Hole) Out of Paper

What's Included

Carton Configuration
Printer Kit
Carton Contents
Printer Li-Ion Battery Belt Clip Roll Holder Stop USB Strain Relief Clip Printed Guides
Warranty Extension
3 Years Premier or Premier+ for total maximum of 5 years.
Warranty Length
2 Years Premier

There are no accessories for this model currently.

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*Prices May Vary

Contact Support

In order to best assist you, please use one of the channels below to contact the Brother support team.

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Call Support


Available Monday - Friday, 9:00am to 8:00pm Eastern Time

Best for help with: 
• Wireless installation and troubleshooting
• Software and drivers 
• Printing, copying, scanning, faxing issues and errors

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Best for quick help with:
• Questions regarding basic machine operations and specifications
• Fax setup and operation
• Order status/Tracking information