Wide Format LBP Citizen CL-S6621

The New Dimension In Desktop Label Printing

Our unique 6-inch CL‑S6621 label printer sets a new standard for desktop machines. Smaller and more efficient than any other comparable printer, the CL‑S6621 offers automatic Cross-Emulation, for easy integration and compatibility, and features our advanced Hi‑Lift™ Mechanism. The CL‑S6621 delivers precision printing with fast media loading and ease of use, making it the perfect solution for tough, reliable and high volume label printing.

  • Tough plastic case
  • All-metal printhead
  • High speed


  • Hi-Lift™ mechanism for easy media loading
  • Self-contained metal mechanism for durable operation
  • Internal power supply for reliability
  • Both Zebra® and Datamax® emulations are installed as standard
  • BASIC interpreter for code conversion and support for other ticketing emulations 
  • 360 metre ribbon capacity for fewer ribbon changes with standard 1 inch ribbon cores 
  • ARCP™ ribbon anti-wrinkle and automatic tensioning system 
  • Adjustable media sensors • Standard tear-bar for perforated tags 
  • Internal serial & USB interfaces as standard 
  • Parallel, LAN and Wi-Fi interfaces as option 
  • Optional cutter and peeler


  • Logistics 
  • Warehousing 
  • Pallet labelling 
  • Sign writing 
  • License plate printing 
  • Banner printing


TechnologyThermal Transfer & Direct Thermal
Resolution203 dpi (8 dots per mm)
Emulations (Languages)Datamax® W-Class™ & DMX600™, Zebra® ZPL-II®. Cross-Emulation™ automatic detection
BASIC interpreter for data stream processing and ticketing integration
Print Speed (maximum)6 inches per second (150 mm/s)
Print Width (maximum)6.6 inches (168 mm)
Media Width (min to max)1.97 inches to 7.01 inches (50 mm to 178 mm)
Media Thickness (min to max)0.0025 to 0.01 inches (0.0635 to 0.254 mm)
Media Length (min to max)0.25 inches to 32 inches (6.4 mm to 812.8 mm)
Media SensorFully adjustable with label gap, card notch and black registration mark. Media low sensor
Roll Size (max), Core size5 inches (127 mm) with standard media holder. Core size 1 to 3 inch (25.4 to 76 mm)
Ribbon Size2.90 inch (74 mm) max. roll diameter. 1 inch (25.4 mm) core
Ribbon Winding & TypeInk side in or out. Wax, Wax/Resin or Resin Type
Ribbon SystemARCP™ automatic ribbon tension adjustment
Standard InterfacesSerial (RS-232C), USB (version 2.0, full speed)
Optional InterfacesParallel (IEEE-1284), Ethernet (10/100 BaseT), Wireless LAN (802.IIb.g.n)
Case, MechanismHi-Open™ industrial ABS case with safe close. Hi-Lift™ metal mechanism
Control Panel4 buttons and 4 LEDs
RAM (Standard Memory)32 MB total, 1.0 MB available for user
Flash (Non-Volatile Memory)8 MB total, 1.0 MB available for user
Autocutter OptionGuillotine type, Dealer Installable
Windows® drivers and softwareFree-of-charge on CD including design software supporting Windows®,
XP®, 2003, 2008, Vista™, Windows 7, Windows 8, Windows Server 2008 R2
Size (W x D x H) and Weight303 x 290 x 273 mm, 7.9 kgs

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