On-person
printing
Tackle the most challenging
environments with Brother's
4" mobile thermal printers
RJ-4230B
brother.co.uk/mobile-printers
Print / media
Printing technology
Direct thermal
Print resolution
203dpi
Print speed*
Maximum 127/second (5ips)
Maximum print width
104mm
Maximum print length
3000mm
Tear bar
Double
Media width
45-113mm
Roll diameter
58mm max
LCD
Connectivity
General
Memory
Type
Mono LCD with backlight
USB
USB version 2.0 (mini-B type)
Bluetooth
Bluetooth version 4.2
(low-energy support)
Operating system support
Microsoft® Windows® 7 / Windows® 8 /
Windows® 8.1 / Windows® 10
SDK availability (visit http://www.brother.eu/developer)
Brother Print SDK for Android™
(for Android 4.0.3 or later)
Brother Print SDK for iPhone/iPad
(for iOS 7 or later)
RAM
256MB
Bluetooth Profiles
SPP (Serial Port Profile)
OPP (Object Push Profile)
HCRP (Hard Copy cable replacement
profile)
IAP suported
Flash
64MB
MFi Support
(Made for iPad, iPhone and iPad)
Yes
NFC
Yes (passive)
Supported printer commands
P-touch template
ZPLII emulation
CPCL emulation
ESC/P
Raster
Environmental
Power
Weights/dimensions
* Brother standard test environment.
Drop protection tested
Up to 2.1 metres
Sealing
IP54
Battery (optional accessory)
USB version 2.0 (mini-B type)
AC adapter (optional accessory)
110/220V AC (50/60Hz) to 15V DC
Dimensions
153(w) x 68(h) x 159(d) mm
Operating temperature
Operating: -20˚C to +55˚C / charging: 0˚C to +40˚C
Storage temperature
-20˚C to 60˚C
Car adapter (optional accessory)
12V DC
Battery eliminator kit (optional accessory)
Wired or Cigarette Socket battery eliminator kit
Weight (with battery)
850g
Working with you for a better environment
At Brother, our green initiative is simple. We strive to take responsibility,
act respectfully and try to make a positive dierence to help build a
society where sustainable development can be achieved. We call this
approach Brother Earth.
brotherearth.com
All specifications correct at the time of
printing (December 2019) and are subject
to change. Brother is a registered trademark
of Brother Industries Ltd. Brand product
names are registered trademarks or
trademarks of their respective companies.
CD3335.