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Black cube desktop receipt printer with front paper feed, serial port and auto-cutter

Seiko Instruments

Seiko Instruments RP-E10-K3FJ1-S2C3 receipt printer

SKU CH-CZ6T-CN2F2 MPN RP-E10-K3FJ1-S2C3

Direct-thermal desktop receipt printer printing at 350 mm/sec with 203 dpi resolution, serial interface, 58/80 mm paper support and heavy-duty cutter in a compact 5.08-inch cube

  • Interface typeSerial
  • Printing methodDirect Thermal
  • Printer categoryDesktop
  • Printing speed350 mm / sec
  • Max monochrome resolution203 dpi
  • Supported barcodesUPC-A/E, JAN(EAN)8/13, ITF, CODABAR, Code39, Code93, Code128
  • Direct thermal printing eliminates ink costs
  • 350 mm/sec print speed accelerates checkout
  • 08-inch cube footprint saves counter space
  • Serial interface connects to existing POS systems
  • Supports 58 mm and 80 mm paper widths

Compact cube receipt printer

The Seiko Qaliber RP-E10 is a direct-thermal desktop receipt printer built for retail and hospitality counters where space is tight. Its 5.08-inch cube footprint is the smallest available while still accepting standard 58 mm and 80 mm paper rolls. The serial interface connects directly to legacy POS systems without additional adapters. It suits operators who need fast, reliable output in a minimal enclosure.

Thermals noise and power

Direct-thermal printing eliminates ink ribbons and toner, so there are no consumable replacements beyond paper rolls. The external 24 V DC adapter keeps the print mechanism cool and the unit quiet during continuous operation. A heavy-duty slide cutter handles full or partial cuts cleanly at the rated 350 mm per second speed. The mechanism is rated for at least 93 miles of printing and two million cuts.

Build integration needs

The printer requires a serial port on the host terminal and the supplied AC adapter for 24 V DC power. Its 5.08 by 5.05 by 5.08 inch dimensions and 2.87 lb weight allow placement on any flat surface or shelf without reinforcement. Front-access controls give flexibility when the unit is mounted under a counter or against a wall. It does not support wireless, USB, Ethernet or Bluetooth connectivity.

How it compares

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

Price $379.99
Pricier than about 75% of the 201 comparable items (median $254.99).

New to this? Buying a printer and toner with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameSeiko
Product lineQaliber RP-E
Model nameRP-E10-K3FJ1-S2C3
Product colorBlack
Printer categoryDesktop
Performance
Printing speed350 mm / sec
Max monochrome resolution203 dpi
Ports & slots
Interface typeSerial
Power
Power supplySpecified AC adapter, External power (DC 24 +/- 5%)
Size & build
Product dimensions5.08 in × 5.05 in × 5.08 in
Product weight2.87 lb (1.3 kg)
Shipping weight1.36 kg
Package size178 × 178 × 178 mm
Compatibility
Accepted media sizesPaper width (mm): 58 / 80
Printing width (mm): 54 / 72
Paper roll diameter (max/mm): 83
Inside diameter of paper roll (mm): 12
More details
Printing methodDirect Thermal
Supported barcodesUPC-A/E, JAN(EAN)8/13, ITF, CODABAR, Code39, Code93, Code128, QR Code, PDF417
Cutter typeCutting Method: Heavy-duty slide type
Cutting Options: Full cut, partial cut

Questions about this item

How do I load the 80 mm paper roll into the RP-E10 and which step is often missed?

Open the cover, place the roll so paper feeds from the bottom, pull the leading edge past the cutter, then close the cover until it clicks; the step most often missed is confirming the paper feeds from the bottom, not the top.

What maintenance will the RP-E10-K3FJ1-S2C3 need after extended use?

The heavy-duty slide cutter is rated for 2 million cuts and the thermal mechanism for 93 miles of printing; plan to replace the cutter assembly once the cut quality degrades.

What is the first limit reached when printing continuously at 350 mm/sec on the RP-E10?

The external 24 V DC adapter supplies the peak current needed for sustained 350 mm/sec operation; if the adapter cannot maintain voltage under load, print speed will throttle first.

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