Epson LQ-350 Impact Dot Matrix Printer

Introduction

The Epson LQ-350 Impact Dot Matrix Printer is a compact, reliable, and energy-efficient 24-pin dot matrix printer designed for businesses that need continuous, multi-part forms, invoices, and transaction printing. With low power consumption, high ribbon yield, and long-life reliability, it is an ideal choice for front and back-office applications.

Key Features

• 24-Pin Dot Matrix Printing – Produces sharp, clear text and forms

• High Reliability – Mean Time Between Failures (MTBF) of 10,000 operating hours

• Low Running Costs – Ribbon life up to 2.5 million characters

• Compact Design – Saves space in small offices

• Energy Efficient – Only 1.3 W in sleep mode

• Fast Print Speed – Up to 347 characters per second (cps) at 10 cpi

• Flexible Connectivity – Parallel, Serial, and USB interfaces

• Quiet Operation – Noise level as low as 53 dB(A)

Specifications

Printing

• Printing Method: Impact dot matrix

• Print Head: 24-pin

• Print Speed: Up to 347 cps at 10 cpi (High Speed Draft)

• Copy Capability: 1 original + 3 copies

• Print Resolution: 360 × 360 dpi

Paper Handling

• Input: Continuous paper, single sheets, envelopes, labels, card

• Paper Width: 92–257 mm

• Paper Thickness: 0.065–0.52 mm

• Continuous Paper Length: 100–364 mm

• Number of Copies: Original + 3

Reliability

• MTBF: 10,000 hours

• Print Head Life: 400 million strokes/wire

• Ribbon Life: 2.5 million characters (black ribbon)

Connectivity

• Interfaces: USB 2.0, Parallel, Serial

Physical Specs

• Dimensions (W × D × H): 348 × 275 × 154 mm

• Weight: 4.1 kg

Power & Energy Efficiency

• Power Consumption: 22 W (operating), 1.3 W (sleep)

• Noise Level: Approx. 53 dB(A)

Cartridge Information (Ribbon)

• Black Ribbon Cartridge: Epson S015637 / C13S015637 – Yield up to 2.5 million characters