Description

Citizen CL-S621 Label Printer

The Citizen CL-S621 is a precision-engineered industrial desktop printer designed to provide robust performance in a compact footprint.¹ Built with a durable metal mechanism, it offers the versatility of both Thermal Transfer and Direct Thermal printing.

The CL-S621 is renowned for its Hi-Lift™ mechanism, which allows for easy access when loading media or ribbons, significantly reducing downtime. Whether you are printing shipping labels, asset tags, or retail barcodes, this printer delivers high-quality, reliable output for mid-range applications.

Key Features

All-Metal Print Head Mechanism: Provides unmatched durability and longevity compared to plastic alternatives.⁵
Hi-Lift™ Mechanism: A unique design where the print head opens a full 90°, making media and ribbon loading effortless.⁶
Auto-Adaptive Ribbon Tension: Features the ARCP™ (Active Ribbon Control & Positioning) system to prevent ribbon wrinkling and media slippage.⁷
Internal Power Supply: Eliminates bulky external power bricks, providing a cleaner workspace and higher reliability.⁸
Cross-Emulation™: Automatically detects and switches between Zebra® ZPL® and Datamax® languages for seamless integration.⁹
Large Ribbon Capacity: Supports ribbons up to 360 meters in length, reducing the frequency of ribbon changes.

Technical Specifications

Feature	Specification
Print Technology	Thermal Transfer & Direct Thermal
Resolution	203 dpi (8 dots/mm)
Print Speed	Up to 4 inches per second (100 mm/s)
Max Print Width	4.10 inches (104.1 mm)
Media Width	0.5 inches to 4.6 inches (12.5 mm to 118 mm)
Ribbon Length	Up to 360 meters (1181 feet)
Memory	16MB SDRAM, 4MB Flash
Interface	Standard: USB and Serial (RS-232C). Optional: Ethernet, Parallel, WiFi
Sensors	Fully adjustable gap and black mark sensors
Weight	Approx. 4.5 kg