Seiko Instruments

Seiko Instruments SLP650SE Thermal Label Printer 300dpi, Direct thermal, USB, RS-232C, 100mm/s, 58mm

SKU: 

SLP650SE

Direct thermal printing gives the Seiko 650SE a clean, ink-free feel. It prints labels fast at 300 dpi, up to 100 mm/s, with USB and RS-232C connectivity and support for label widths up to 58 mm. Compact and lightweight, it is built for sharp text, graphics, and barcodes in a wide range of labeling tasks.
Description
ico-plus ico-minus

The Seiko Pro 300 from Seiko Instruments is a compact, professional direct-thermal label printer family designed for POS, healthcare, office, logistics and light industrial workflows that require dependable monochrome labeling. Offering 300 dpi-class resolution and up to 100 mm/s print speed, the SLP-650 series delivers crisp text, scannable barcodes and clear graphics without ink, toner or ribbon. Multiple connectivity options across variants—USB, USB Type B, Ethernet LAN, Wi‑Fi and serial—allow straightforward integration into desktop, counter and networked stations. Available in configurations that support narrow and wider roll media, these models balance speed, clarity and low running cost for daily high-throughput labelling tasks.

Key Features

  • Direct thermal printing: Produces labels without inks or ribbons, simplifying maintenance and reducing consumable costs.
  • High-resolution output: 300 dpi (including 300 x 300 DPI variants) ensures sharp text, barcodes and detailed graphics for reliable scanning.
  • Fast throughput: Up to 100 mm/s print speed supports efficient label production in busy retail, healthcare and logistics environments.
  • Flexible connectivity: USB, USB Type B, Ethernet LAN, Wi‑Fi and RS‑232 options enable easy integration with POS, PC and network systems.
  • Compact, adaptable form factor: Small footprint and multiple media-width options make the series suitable for counters, workstations and mobile setups.

Specifications

  • Brand: Seiko Instruments
  • Product Reference / Model: Seiko Instruments SLP-650 Label Printer (SLP-650 series)
  • Printing Technology: Direct thermal
  • Resolution: 300 dpi (some variants: 300 x 300 DPI)
  • Maximum Print Speed: Up to 100 mm/s
  • Connectivity (varies by variant): USB, USB (Type B), Ethernet LAN, Wi‑Fi, RS-232C (Serial)
  • Maximum Media / Label Width (by variant): 58 mm; 58.42 mm; 100 mm; 2.28 in
  • Dimensions (example variant): 113.8 x 172 x 148 mm
  • Weight (example variant): 490 g
  • Power Input (example variant): 12 V
  • Supported Barcode Types (selected): Code 128, Code 39, EAN13/128, UPC-A/E, PDF417, QR Code, Data Matrix, MaxiCode, CODABAR
  • Operating Temperature (example variant): 5 - 40 °C
  • Storage Temperature (example variant): -20 - 60 °C

Main Features

  • Rugged: Commercial

  • Print Speed: 4 in/s

  • Equipment Format: Desktop

  • DPI: 300 dpi

  • Case color: Grey

  • Connection: RS232, USB

  • Max Width: 2 mm

  • Printing Technology: Direct Thermal

Technical Specifications
ico-plus ico-minus
Technical Information
Recommended Use Label Print
Print Color Capability Monochrome
Maximum Mono Print Speed 3.94 in/s
Maximum Print Resolution (dpi) 300
Application/Usage Desktop
Print Technology Direct Thermal
Interfaces/Ports
Serial Port Yes
USB Yes
Media Types & Handling
Media Type
  • Label
  • Address Label
  • File Folder Label
  • Name Badge Tag
  • Shipping Label
  • Multipurpose Label
Physical Characteristics
Color Family Dual Color
Product Color
  • White
  • Gray
Miscellaneous
Package Contents
  • SLP 650SE Label Printer
  • Quick Start Guide
  • Software and Drivers CD
  • Serial and USB Cables
  • AC Adapter
  • Roll of Smart Labels
Cables Included USB
Power Adapter Included Yes
Platform Supported
  • PC
  • Mac
Country of Origin China
Warranty
Limited Warranty 3 Year