CL-S621
The desktop printer that makes life easy
Versatile desktop printer
The CL-S621 is a precision engineered, fast and easy-to-use unit that includes all the capabilities of the CL-S521 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.
- Cross-Emulation™ enables automatic recognition of Zebra®, ZPL® and Datamax®
- Internal Power Supply
- Easy media loading

- Durable design
- Front exit
- Direct thermal and thermal transfer modes
- Large media capacity
- Wide range of ribbon options
Specifications
Printing Technology: | Thermal Transfer + Direct Thermal |
Resolution: |
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Print Speed (maximum): |
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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 Length (min to max): | 0.25 to 64 inches (6.35 to 1625.6 mm) |
Roll Size (max), Core Size: | Inside diameter 5 inches (125 mm) External diameter 8 inches (200mm) Core size 1 inch (25mm) |
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 |
Mechanism: | Hi-Lift™ metal mechanism with wide opening head |
Media Sensor: | Fully adjustable gap, notch and reflective black mark |
Main Interface: | Dual Interface Serial (RS-232C), USB (version 1.1) |
Optional interfaces: |
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Case: | Hi-Open™ industrial ABS case with safe close |
Control panel: | 4 buttons and 4 LEDs |
Flash (Non-Volatile Memory): | 4 MB total, 1 MB available for user |
RAM (standard Memory): | 16 MB total, 1 MB available for user |
Drivers and software: | Free-of-charge on CD with printer, including support for various platforms |
Emulations (Languages): |
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Size (W x D x H) and Weight: |
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Warranty: | 2 years on printer. 6 months or 50 Kms printhead |
Key Benefits
- 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
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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
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Energy:
- Internal power supply for reliability
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Media sensor:
- Black mark sensor
- Adjustable media sensor
- Label gap sensor
Learn more
Accessories And Options: |
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Naturally Citizen Green Concept: |
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Support and Downloads
Support
We truly care about our users and our product.