Epson TM-T8III M129C RS232 Serial Receipt Printer (Renewed) — main product image

Epson TM-T8III M129C RS232 Serial Receipt Printer (Renewed)

Epson

Epson TM-T8III M129C RS232 Serial Receipt Printer (Renewed)

Name: Epson TM-T8III M129C RS232 Serial Receipt Printer (Renewed)
Brand: Epson
SKU: TM T8III

★★★★★4.0 (11 reviews)

This renewed Epson TM-T88III delivers proven thermal receipt printing with RS-232 serial connectivity — a workhorse POS component at a fraction of new hardware cost.

$169.45*

✓ In Stock on Amazon.com

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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Epson TM-T88III M129C is a member of one of the most widely deployed thermal receipt printer families in retail and hospitality POS history. Its thermal print mechanism produces clean, smudge-resistant receipts without ink or toner, and the integrated auto-cutter delivers consistent, professional cuts at transaction end. This renewed unit — serial number DTYG330262, inspected and tested — brings that proven platform to budget-conscious deployments at a materially lower cost than new hardware. The RS-232 serial interface (the "S" in this configuration) is the defining compatibility consideration: this printer speaks serial, and any deployment on a modern system will require either a native COM port or a USB-to-serial adapter.

The included Epson AC Adapter DA-36E24 accepts 100–240V input, covering both US and international power environments without additional hardware. The TM-T88III's wide install base means driver packages, ESC/POS command documentation, and integration guides are available across every major POS platform — from legacy Windows environments to Linux-based systems. For operators deploying in single-terminal environments where serial connectivity is available or easily bridged, this renewed unit represents a cost-effective path to a reliable, well-understood piece of POS infrastructure. Multi-terminal or network-dependent deployments should evaluate current-generation Ethernet or USB models instead.

Key Features

Epson TM-T88III Model M129C Thermal Receipt Printer Serial Interface RS-232

Serial Interface RS-232 - S/N: DTYG330262

Auto Cutter - Dark Gray

With Epson AC Adapter C - Model DA-36E24 & Power Cord - S/N: A43170489

INPUT: 100-240V ~50-60Hz. 1.0A - OUTPUT: +24V === 1.5A

Specifications

Model

TM-T88III M129C

Printer Type

Thermal Receipt Printer

Interface

Serial RS-232

Color

Dark Gray

Features

Auto Cutter

AC Adapter Model

DA-36E24

Power Cord Included

Yes

Input Voltage

100-240V ~50-60Hz, 1.0A

Output Voltage

+24V === 1.5A

Pros & Cons

👍 Pros

The thermal print mechanism produces clean, sharp receipts with no ink or toner consumables — operating cost per receipt is essentially just paper.
The included auto-cutter delivers clean, consistent cuts at the end of each transaction, eliminating manual tearing and maintaining a professional receipt presentation.
The universal-input AC adapter (100–240V) means the unit is compatible with any standard power environment without requiring a step-down transformer.
Renewed at a lower price point than new hardware, with documented inspection and testing — appropriate for cost-sensitive POS deployments where new unit pricing is prohibitive.
The TM-T88III platform has an extensive install base, meaning driver support, replacement parts, and integration documentation are widely available.

👎 Cons

RS-232 serial connectivity is a legacy interface that requires a serial port or adapter on the host system — modern POS terminals and tablets typically need a USB-to-serial bridge, adding configuration complexity and a potential failure point.
As a renewed unit, remaining service life is inherently less predictable than new hardware — thermal head wear and cutter cycle count are not typically disclosed in renewal listings.
The dark gray enclosure and form factor are dated compared to current-generation receipt printers, which may matter in customer-facing retail environments with modern POS aesthetics.
No network (Ethernet or Wi-Fi) connectivity — this is a single-host, direct-connection printer only, limiting deployment flexibility in multi-terminal environments.

Frequently Asked Questions

What does the RS-232 serial interface mean for compatibility with modern POS systems?

RS-232 is a legacy serial protocol, which means this printer requires a serial port or a USB-to-serial adapter on the host system. Modern PCs rarely include native RS-232, so verify your POS terminal's available ports before deploying — a quality USB-to-serial converter will bridge the gap in most setups.

What does "renewed" mean for this unit specifically, and what's included?

This unit has been professionally inspected and tested. It ships with the original Epson AC Adapter (Model DA-36E24) and power cord. The serial number (DTYG330262) and adapter serial number (A43170489) are documented, indicating unit-specific traceability through the renewal process.

What paper roll specifications does the TM-T88III require?

The TM-T88III is a thermal receipt printer designed for standard 80mm thermal paper rolls. Paper specifications (width, diameter) should be confirmed against Epson's TM-T88III documentation, as the roll compartment dimensions determine maximum paper capacity per load.

Is the auto-cutter on this unit reliable after renewal, and can the blade be replaced?

The auto-cutter is one of the components inspected and tested during the renewal process. Epson's TM-T88III cutter mechanism is a known durable part with a rated cut count in the millions under normal use — a properly renewed unit should perform reliably. Replacement cutter assemblies are available through Epson's service network.

What power input does this printer require, and is the included adapter universal?

The included Epson AC Adapter DA-36E24 accepts 100–240V at 50–60Hz, making it compatible with both US and international power sources. Output is +24V at 1.5A — use only the included or a matching Epson-specified adapter to avoid damaging the printer.