• Citizen Black CL-S621II Label Printer
    Durable design
    Front exit
    Direct thermal and thermal transfer modes
    Large media capacity
    Wide range of ribbon options

CL-S621II

The desktop printer that makes life easy

Versatile desktop printer

The CL-S621II is a precision engineered, fast and easy-to-use unit that includes all the capabilities of the CL-S521II plus the option to print in both direct thermal and thermal transfer modes.   The printer also features Citizen’s Hi-Lift™ metal mechanism and the innovative ARCP™ anti-wrinkle and automatic tensioning system.

  • ZPL2®, Datamax® and EPL2® emulations
  • Cross-Emulation™ enables automatic recognition of ZPL® and Datamax®
  • Internal Power Supply
  • Easy media loading
Citizen Black CL-S621II Label Printer
Citizen White CL-S621II Label Printer
Citizen Black CL-S621II Label Printer Mediaholder
  • Paper width: Variable paper width - 0.5 inches (12.5 mm) – 4.6 inches (118.1 mm)

  • Paper load: Durable design - Citizen's proven Hi-Lift™ all-metal mechanism

  • Printing Speed:
    • Fast print out - 6 inches per second (150 mm per second)

  • Media support: Large media capacity - holds rolls up to 5 inches (127 mm)

  • Ribbon options: Wide range of ribbon options - Uses up to 360 metres inside and outside wound ribbons

  • Paper thickness: Paper thickness up to 0.250mm

  • 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.

  • Low space requirement - integrated power supply enables clean work station

  • Energy:
    • Internal power supply for reliability

  • Media sensor:
    • Black mark sensor
    • Adjustable media sensor
    • Label gap sensor

  • Tear bar:
    • Standard tear-bar for perforated tags

Printing Technology Thermal Transfer + Direct Thermal
Print Speed (maximum)
  • 6 inches per second (150 mm/s)
Print Width (maximum) 4 inches (104 mm)
Media Width (min to max) 0.5 - 4.6 inches (12.5 - 118 mm)
Media Thickness (min to max) 63.5 to 254 µm
Media Sensor Fully adjustable gap, notch and reflective black mark
Media Length (min to max) 0.25 to 99.99 inches (6.35 to 2539.74mm)
Roll Size (max), Core Size Inside diameter 5 inches (125 mm) External diameter 8 inches (200mm) Core size 1 inch (25mm)
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) 16 MB total, 4MB available for user
Drivers and software Free-of-charge on CD with printer, including support for various platforms
Size (W x D x H) and Weight
  • 231 x 289 x 270 mm, 4.5 Kg
Warranty 2 years on printer. 6 months or 50 Kms printhead
Emulations (Languages)
  • Datamax® DMX
  • Cross-Emulation™ - autoswitch between Zebra® and Datamax® emulations
  • Zebra® ZPL2®
  • CBI™ BASIC Interpreter
  • Eltron® EPL2®
Ribbon size 2.9 inches (74mm) maximum outside diameter. 360 metres length. 1 inch (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) 32MB total, 8MB available for user
Cutter Guillotine type, Dealer Installable
Resolution
  • 203 dpi
Main Interface Dual Interface Serial (RS-232C), USB (version 2.0, full speed)
Optional 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)

Accessories And Options

  • Basic peeler
  • Internal peel & rewind: No
  • Auto cutter
  • Media roll holder

Naturally Citizen Green Concept

  • ENERGY STAR® compliant
  • Recyclable packacking

Operating Systems

  • Windows 7 & 10
  • Windows Server 2012, 2016 & 2019
  • Linux and Mac OS/X
  • Zebra® ZPL2®
  • Cross-Emulation™ - Automatically switch between Zebra® ZPL® and Datamax®
  • BASIC Interpreter - for data stream processing
  • Linux CUPS
  • Datamax® DMX
  • EPL2 Emulation
  • iOS
  • Android
  • Windows 11
  • Windows Server 2022

Applications

  • Courier
  • E-Seller
  • Healthcare
  • Hospitality
  • Logistic / Transport
  • Manufacturing
  • Pharmacy
  • Retail

Support and Downloads

We truly care about our users and our product.

Support