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Products/Barcode Printers/MB Series 4-Inch Light Industrial Printer
MB Series 4-Inch Light Industrial Printer
TSC · MB240T / MB340T / MB241 / MB341 / MB241T / MB341T

MB Series 4-Inch Light Industrial Printer

The MB Series 4-inch wide industrial label printer is the value leader in its class. Its all-metal print mechanism maintains durability even under heavy print volumes. The MB Series guarantees high-quality output for special labels such as thick garment tags, and offers various optional accessories (RFID upgrade kit, linerless kit, peel-off kit, internal rewinder, and cutter) to support different applications. The MB241 linerless model won the 2025 Red Dot Design Award.

  • All-metal print mechanism for high durability and consistent quality under heavy workloads
  • Rich optional accessories: RFID, linerless, peel-off, rewinder, cutter
  • Foldable metal side cover reduces required operating space by 24%
  • Eco-friendly design with 100% recyclable packaging and over 90% recyclable components
203 / 300 dpi
Resolution
Max 305 mm/s
Print Speed
108 mm
Print Width
Max 256 MB Flash / 256 MB SDRAM
Memory

Full Specifications

TSC · MB240T / MB340T / MB241 / MB341 / MB241T / MB341T

Print Specifications

5 items
Print Method
Direct Thermal / Thermal Transfer
Resolution
MB240T/MB241/MB241T: 203 dpi (8 dots/mm); MB340T/MB341/MB341T: 300 dpi (12 dots/mm)
Print Speed
MB240T: 254 mm/s (10 ips); MB340T: 178 mm/s (7 ips); MB241/MB241T: 305 mm/s (12 ips); MB341/MB341T: 229 mm/s (9 ips)
Print Width
MB240T/MB241/MB241T: 108 mm (4.25"); MB340T/MB341/MB341T: 105.7 mm (4.16")
Max Print Length
203 dpi model: 25,400 mm (1,000"); 300 dpi model: 11,430 mm (450")

Hardware

3 items
CPU
32-bit RISC
Memory
MB240T/MB340T: 128 MB SDRAM / 128 MB Flash; MB241/MB341/MB241T/MB341T: 256 MB SDRAM / 256 MB Flash
Sensors
Gap / Black Mark

Media Specifications

4 items
Media Types
Continuous paper / die cut label / black mark / folded / notched
Media Width
20 – 120 mm (0.8" – 4.7")
Media Roll OD
Max 203.2 mm (8")
Media Core
25.4 – 76.2 mm (1" – 3")

Ribbon Specifications

2 items
Ribbon Length
Max 450 m
Ribbon Width
40 – 110 mm (1.6" – 4.3")

Interface & Software

2 items
Interface
USB 2.0 + USB Host + RS-232 + Ethernet 10/100 + GPIO; optional Wi-Fi / Bluetooth MFi
Programming Language
TSPL-EZD

General

2 items
Display
MB240T/MB340T: LED indicator + buttons; MB241T/MB341T: 3.5" color touch LCD + 6 buttons
Construction
Metal casing, die-cast aluminum printing mechanism

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