Label PrintersCL-S6621

The new dimension in desktop label printing

Paper Width
Print Method
Thermal Transfer + Direct Thermal
  • Auto Cutter
  • Buzzer
  • Cash Drawer Kicker
  • Drop-in Paper Loading
  • Internal Power Supply (with extended base option)


  • Half size, half price

    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.

  • Paper load: Durable design

    Citizen's proven Hi-Lift™ all-metal mechanism

  • Printing Speed: Fast print out

    150 mm per second

  • Media support: Large media capacity

    Holds rolls up to 125 mm

  • Ribbon options: Wide range of ribbon options

    Uses up to 360 metres inside and outside wound ribbons

  • Hi-Open™ case for vertical opening, no increase in footprint and safe closing.

  • No more unreadable labels

    The ARCP™ ribbon control technology assures clear prints.

  • Paper-saving function (ECO Printing)

    Saves paper by means of top margin deletion, line space compression, and letter size reduction.

  • Low space requirement

    Integrated power supply keeps work area tidy.

  • Energy

    Internal power supply for reliability

  • Media sensor

    Adjustable media sensor

  • Tear bar

    Standard tear-bar for perforated tags

Main Applications

  • Courier

  • Logistic / Transport

  • Manufacturing

  • Warehousing

Basic Functions

  • Auto Cutter
  • Thermal
Supported Interfaces
  • Parallel
  • Wired LAN
  • Wireless LAN
Available Drivers
  • Windows
  • OPOS
  • CUPS
Supported Platform by SDKs
  • Windows
  • Linux for ARM


Printing Method Thermal Transfer + Direct Thermal
Maximum Printing Speed 150 mm/sec.
Print Width 168 mm
Media Width (min to max) 50 to 178 mm
Media Thickness (min to max) 63.5 to 254 μm
Media Sensor Fully adjustable gap, notch, reflective black mark and media low
Media Length (min to max) 6.35 to 812.8 mm
Roll Size (max), Core Size Inside diameter 125 mm, Core size 25.4 to 76 mm
Case Hi-Open™ industrial ABS case with safe close
Mechanism Hi-Lift™ metal mechanism with wide opening head
Control panel 4 buttons and 4 LEDs
Flash (Non-Volatile Memory) 8 MB total, 1 MB available for user
Drivers and software Free-of-charge on CD with printer, including support for various platforms
External Dimensions 303(W) x 290(D) x 273(H) mm
Mass Approx. 7.9 Kg
Warranty 2 years on printer. 6 months or 50 Kms printhead
Emulations (Languages) Full Datamax® W-Class®, DMX800®
Cross-Emulation™ - automatic switching between Zebra® ZPL-II® and Datamax® I-Class®, DMX400
Zebra® ZPL-II®
BASIC interpreter for data stream processing and ticketing emulations
Ribbon size 74mm maximum outside diameter. 360 metres length. 25mm core
Ribbon winding & type Ink side in or out, switch selectable. Wax, Wax/Resin or Resin Type
Ribbon system ARCP™ automatic ribbon tension adjustment
RAM (standard Memory) 32 MB total, 1 MB available for user
Cutter Guillotine type, Dealer Installable
Resolution 203 dpi
Main Interface Dual Interface Serial (RS-232C), USB (version 2.0, full speed)
Interfaces Wireless LAN 802.11b and 802.11g standards, 100 metres, 64/128 bit WEP, WPA, up to 54Mbps
Ethernet (10/100 BaseT)
Parallel (IEEE 1284 compliant)

* Company names and product names are trademarks or registered trademarks of their respective companies.