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+61 2 9090 4610 
Description
The Citizen CLS631II is a high-performance 300DPI label printer engineered for businesses that demand quality, reliability, and flexibility in industrial label printing. Designed to support both thermal transfer and direct thermal print methods, this robust printer ensures precise and durable labels across various industries, including healthcare, logistics, retail, and manufacturing.
With Zebra and Datamax emulation, the CLS631II integrates seamlessly into existing systems. Its metal Hi-Lift print mechanism, adjustable sensors, and ARCP technology deliver professional results at print speeds of up to 6 inches per second. The 360-metre ribbon support and 125mm media capacity allow for uninterrupted high-volume printing.
Ideal for printing labels, barcodes, and wristbands, this printer offers excellent connectivity with USB and RS232 (Serial) ports, and supports optional Ethernet and parallel interfaces. A reliable, powerful solution, the Citizen CLS631II is your go-to desktop label printer for demanding Australian business environments.
Product Features
- Dual Print Technology – Supports both direct thermal and thermal transfer printing for versatile media compatibility.
- High-Resolution Output – 300DPI resolution for crisp barcodes and detailed label graphics.
- Fast Print Speed – Up to 6 inches per second in direct thermal mode.
- Metal Hi-Lift Mechanism – Durable and easy-to-maintain industrial-grade construction.
- Zebra & Datamax Emulation – Auto-detects and integrates easily into legacy systems.
- Active Ribbon Control (ARCP) – Ensures optimal ribbon tension for high-quality results.
- Wide Media Compatibility – Supports media widths from 19.5mm to 118mm and 127mm roll diameter.
- Multiple Interfaces – USB and RS-232 included; optional Ethernet, Parallel or WLAN connectivity.
- Wristband-Ready – Suitable for medical and paediatric wristband printing.
- Bundled Software – Includes BarTender Ultralite label design software.
Product Specifications
Specification | Details |
Model | Citizen CLS631II |
Print Method | Direct Thermal & Thermal Transfer |
Print Resolution | 300 DPI |
Max Print Width | 4 inch |
Max Print Length | 812.8 mm |
Print Speed | 6 IPS (direct thermal), 4 IPS (thermal transfer) |
Ribbon Capacity | 360 metres |
Media Width | 0.5 inch - 4 inch |
Media Diameter | 127 mm |
Media Thickness | 0.0635 mm – 0.254 mm |
Paper Feed Method | Friction Feed |
Emulation | ZPL II, Datamax I-Class & DMX400 |
Barcodes Supported | 1D & 2D including QR Code, PDF-417, Data Matrix |
Interfaces | USB 1.1, RS-232C; Optional: Ethernet, Parallel, WLAN |
Memory | 16MB RAM (1MB usable), 4MB Flash (1MB usable) |
Processor | 32-bit RISC |
Sensors | Reflective, Transparent, Optional Peeler |
Software Included | BarTender Ultralite |
Power Supply | Internal 200–240V, 50/60Hz |
Dimensions (W x D x H) | 231mm x 289mm x 270mm |
Weight | Approx. 4.5 kg |
Operating Temperature | 0 – 40°C |
Warranty | 2 Years (Manufacturer's Warranty) |
Features
Core Size:
1 inch
OS Compatability:
- Windows
Print Size:
- 4"
Warranty:
2 Years
Print Method:
- Thermal Transfer
- Direct Thermal
Interface:
- USB
- Serial / RS232
Color:
- Black
Type:
- Monochrome
Print Speed :
- 6
Printer Type / Suitable For:
- Desktop
Print Width:
- 4 inch
