MTH-3500 thermal printers are similar as MTH-2500 except for the paper case depth which allow 60 mm paper roll diameter. Printer length and depth are bigger than MTH-2500, width is still the same.


Note : This model is also available in miniature version with a paper case depth of 31 mm (MTH-2500).


  • Small size
  • ABS Dark grey plastic housing
  • Easyloading printing module
  • Paper case diameter 60 mm
  • Fast printing up to 50 mm/s with 200 dpi
  • 24 or 42 characters per line depending of the selected font
  • Label printing is possible
  • 2 different fonts
  • Paper feed button
  • Interfaces
    • Serial RS232C
    • Serial TTL
    • USB 2.0, Printer class
    • Parallel interface on an Add-on Card
    • Ethernet  Raw TCP/IP (for printing on the netwrok from a computer with a driver)
    • Ethernet   Modbus over TCP (for printing from a Modbus terminal)
    • RS422/RS485 (in reception only) or RS422 with   Modbus over serial (RTU) protocol
  • Status LED indicator on front panel
  • 5V DC power supply or 9 to 40V DC on an Add-on card
  • Paper-end detection
  • 8Kb Flash memory for Downloading a logo.
    It can be printed by closing a TTL input
  • Software controls
    • Megatron
      • Print texts, diagrams, graphic curves, bar codes
    • PCL Raw compatibility (graphic)
      • Supported compressions : No compression, Run Length, Tiff4, Delta Row
      • Adjustable horizontal and vertical reduction to fit the printout in the paper width
  • Windows XP, 2000, Vista, 7, 8, 8.1,10 (32/64 bits) "unsigned" drivers

Paper loading

Paper loading
Paper loading
start stop bwd fwd



DKM-256 for MTH-2511 or MTH-2521 Serial flat cable (1x4 pins / free wires) Shortform DKM-256 (Fr)
DKM-239-V for MTH-2521 or MTH-2523 RS232/V24 serial flat cable (1x4 pins / Sub-D9-F) Shortform DKM-239-V (Fr)
DKM-247-P for MTH-254x Parallel flat cable (Sub-D25-M / 2x13 pins) Shortform DKM-247-P (Fr)
DKM-257 for MTH-25x1 DC 5V power flat cable (1x5 pins / free wires) Shortform DKM-257 (Fr)


MPA-TH-57-50-1 Thermic paper roll (57 mm width, 50 mm diameter)
MPA-ETH Thermic label roll (Support: 57 mm width, Ø 50 mm; Label:H 50 mm, w 50)