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Supersuperuncle GX420t desktop receipt printer, compact boxy shape, matte light-grey finish, front paper slot, top control panel

Supersuperuncle

Supersuperuncle GX420t Receipt Printer 4.25 in 203 dpi

SKU CH-F720-5DMHK

Prints 4.25 in receipts at 203 dpi using thermal transfer or direct thermal technology with USB, serial and parallel connectivity

  • Prints up to 6 in/sec for fast throughput
  • 203 dpi resolution produces sharp barcode and label output
  • USB, serial and parallel ports connect to most systems
  • Thermal transfer or direct thermal modes suit varied media
  • Energy Star approved design reduces power consumption

Purpose and Audience

The Supersuperuncle GX420t is a desktop thermal transfer printer designed for businesses that need reliable label and receipt output. It suits shipping departments, retail counters, and warehouse stations producing address labels, barcodes, or file-folder tags. Energy Star approval supports operations focused on lower energy consumption.

Fit and Limitations

This unit fits workspaces with existing USB, serial, or parallel infrastructure and a need for media up to 4.25 in wide on a 1 in core. Buyers who require wireless or Ethernet connectivity without an adapter should look elsewhere. Operations needing higher than 203 dpi resolution for fine graphics or very small text will need a different class of printer.

Deciding Specification

The 203 dpi print resolution determines whether text, barcodes, and simple graphics meet your legibility requirements. At this density the printer reaches 6 in/sec maximum speed for standard shipping labels and receipts. If your workflow demands sharper detail for dense 2D codes or small fonts, a higher-resolution model is necessary.

How it compares

Measured against everything we stock in Thermal Receipt Printers, at today’s prices. Recalculated every night.

Price $260.99
Typical for this category: the median of 201 items is $254.99.

Specifications

Product
Brand nameGenuine

Questions about this item

How do I install the thermal ribbon in the GX420t, and what is the common mistake?

Open the media cover, place the ribbon roll on the supply spindle with the coated side facing out, thread it under the print head and onto the take-up spindle; the step often missed is ensuring the ribbon unwinds from the bottom of the roll, not the top.

What consumables will need replacing over time on this 203 dpi printer?

The thermal ribbon and media rolls (up to 4.25 in wide, 5 in diameter, 1 in core) are consumables; the print head is a long-life part that eventually wears out after extensive use.

What limit appears first during continuous printing at 6 in/sec?

The print head temperature limit triggers a pause to cool down before resuming, protecting the 203 dpi elements during sustained high-speed operation.

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