Brand: TSC · Barcode Printer

TSC MH 340 Label Printer

Model: MH340Series: MH Series (4-inch)

TSC MH340 Industrial Barcode Printer 300 dpi — 300 dpi (12 dots/mm), 12 ips (305 mm/s), Thermal transfer / Direct thermal. The MH series is TSC's high-performance 4-inch industrial printer: die-cast mechanism with bi-fold metal cover, up to 14 ips, 600 m ribbon,…

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OverviewKey FeaturesSpecificationsApplicationsCompatibilityDownloadsWarranty & Service

The TSC MH340 is an advanced industrial thermal transfer label printer designed for high-volume printing in demanding environments. It's part of the MH Series from TSC, which is known for offering robust, high-performance solutions for a wide range of industries, including manufacturing, logistics, retail, and more. The MH340 is ideal for applications that require fast printing speeds, high-resolution output, and a durable design.

  • Print Technology:

    • Thermal Transfer and Direct Thermal: The MH340 supports both thermal transfer printing (using ribbons) and direct thermal printing (without ribbons), allowing for flexible label printing depending on your needs.
  • Print Resolution:

    • 300 dpi (dots per inch): This resolution ensures sharp and high-quality prints, which is especially important for barcodes, small text, and graphics that require clarity.
  • Print Speed:

    • Up to 14 inches per second: With its high printing speed, the MH340 can handle large volumes of labels quickly, making it ideal for environments where time is crucial.
  • Print Width:

    • Up to 4.25 inches (108 mm): The MH340 can handle a variety of label sizes, making it versatile enough to support a wide range of applications.
  • Large Media Capacity:

    • Label Roll Size: The MH340 can accommodate 8-inch diameter media rolls, allowing for more label stock and less frequent reloading.
    • Ribbon Capacity: It can support ribbons up to 450 meters in length, reducing the need for frequent ribbon changes during high-volume printing.
  • Advanced Connectivity:

    • Standard Connectivity: The printer offers a variety of connectivity options, including USB 2.0, Ethernet, Serial, and Parallel ports, allowing for easy integration into existing systems.
    • Optional Wireless Connectivity: Some variants also support wireless options such as Wi-Fi or Bluetooth.
  • User-Friendly Interface:

    • The MH340 is equipped with an easy-to-read LCD screen and control buttons, enabling users to monitor printer status, adjust settings, and perform troubleshooting with ease.
  • Rugged Design:

    • Built with a metal frame and a robust structure, the MH340 is designed to handle the harsh conditions found in industrial and commercial environments.
    • The printer is durable enough to withstand continuous operation, providing long-lasting performance.
  • Compatibility and Software:

    • The MH340 supports a variety of label and barcode formats. It is also compatible with TSC’s Label Software and other third-party software for designing labels.
    • It also supports ZPL II and EPL emulation, making it compatible with a variety of legacy systems.
  • Typical Applications:

    • Manufacturing: For product labeling, parts identification, and tracking in assembly lines.
    • Logistics: Shipping and packaging labels for inventory control and warehousing.
    • Retail: Price labeling, product identification, and barcode printing.
    • Healthcare: Patient ID labels and medical equipment labeling.
    • Food and Beverage: Labeling for packaging, ingredients, and expiration dates.

    Advantages:

    • High Performance: With its high print speed and resolution, the MH340 is perfect for high-volume, high-quality printing tasks.
    • Durability: The printer’s rugged construction ensures that it can handle continuous use in demanding industrial environments.
    • Flexible Connectivity: Supports multiple connectivity options, making integration into existing systems easy.
    • Cost Efficiency: Large roll capacity and high ribbon capacity minimize downtime and reduce operational costs.
    • Ease of Use: The user-friendly interface and intuitive controls make it easy for operators to set up and maintain the printer.
Printing
Resolution300 dpi (12 dots/mm)
Print methodThermal transfer / Direct thermal
Max. print speed12 ips (305 mm/s)
Max. print width4.09" (104 mm)
Max. print length450" (11,430 mm)
Media
Media width0.79" – 4.5" (20 – 114 mm)
Media typesContinuous, die-cut, black mark, fan-fold, notched
Ribbon
Max. ribbon length600 m
Ribbon width1" – 4.5" (25.4 – 114.3 mm)
Memory
RAM256 MB SDRAM
Flash512 MB (microSD expansion up to 32 GB)
Connectivity
InterfacesEthernet, USB, RS-232, Parallel, GPIO; optional Wi-Fi / Bluetooth
DisplayColour LCD with buttons
Physical
ConstructionDie-cast print mechanism and base, bi-fold metal cover
Software
Printer languageTSPL-EZD (auto-switching emulation of major printer languages)
Fleet managementTSC Console
Options
CutterOptional regular or heavy-duty cutter

Specifications based on manufacturer documentation (verified Sep 2026). Subject to change without notice.

High-volume manufacturing, automotive and electronics labelling, apparel care labels (care-label cutter), warehouse and distribution, 24/7 production lines.

Compatible Printheads

Compatibility is listed only where verified against manufacturer documentation. Not sure? Ask us with your printer model.

Datasheet / Specification
TSC MH 340.pdf
Download
Driver — MH 340
14.02 MB
Download

Warranty

Warranty as per manufacturer terms applicable in India. Contact us for the warranty period of this model.

Service & support

Call +91-9717122688 · E-mail gm@indianbarcode.com

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