Seiko Instruments

Seiko Instruments SLP650 Label printer Direct thermal, 300dpi, 236.2in/min, USB, 2.28in

SKU: 

SLP650

The direct thermal print head keeps things clean and simple. This Seiko 300 label printer delivers 300 dpi monochrome output at up to 3.94 in/s. Compact and lightweight, it uses USB connectivity and supports a wide range of labels, including address, shipping, file folder, name badge, and multipurpose labels.
Description
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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: USB

  • Max Width: 2 mm

  • Printing Technology: Direct Thermal

Technical Specifications
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Technical Information
Recommended Use Label Print
Print Color Capability Monochrome
Maximum Mono Print Speed 3.94 in/s
Maximum Print Resolution (dpi) 300
Maximum Print Width 2.28"
Barcode Symbology Supported
  • QR Code
  • Code 39
  • UPC-A
  • UPC-E
  • EAN-13
  • EAN 128
  • I-2/5
  • Code 128
  • Maxi Code
  • Data Matrix
  • PDF-417
  • Codabar
Application/Usage
  • Desktop
  • Industrial
  • Healthcare
Features Compact
Print Technology Direct Thermal
Interfaces/Ports
USB Yes
Media Types & Handling
Media Type
  • Label
  • Shipping Label
  • Address Label
  • File Folder Label
  • Multipurpose Label
  • Name Badge Label
  • Tag
  • Name Badge Tag
Maximum Label Width 2.28"
Fonts & Emulation
Language Emulation EPL II
Software
Operating System Supported
  • Windows
  • Mac OS
Power Description
Power Source Power Adapter
Input Voltage 12.6 V AC
Physical Characteristics
Color Family Gray
Product Color Gray
Height 6.5"
Width 7"
Depth 9.3"
Weight (Approximate) 2.55 lb
Miscellaneous
Package Contents
  • Smart Label Printer 650
  • Quick Start Guide
  • Software and Drivers CD
  • USB Cable
  • AC Adapter
  • Roll of Smart Labels
Cables Included USB
Power Adapter Included Yes
Platform Supported
  • PC
  • Mac
Recycled No
Post-consumer-waste% 0%
Assembly Required No
Country of Origin China
Warranty
Limited Warranty 3 Year