SATO CT4-LX 305dpi Desktop Thermal Printer – WWCT02041-WDR

The SATO CT4-LX is a high-performance desktop thermal printer engineered for enterprises requiring fast, reliable label production. With 305 dpi resolution and 8 ips print speed, the WWCT02041-WDR delivers crisp barcodes, QR codes, and text across a 4.09" maximum print width. Its compact footprint and intuitive 4.3" full-color touchscreen make it ideal for busy shipping, manufacturing, and warehouse environments where speed and ease-of-use are critical.

Key Features

• 305 dpi resolution at 8 ips print speed for high-quality barcode and text output
• Direct Thermal and Thermal Transfer printing modes for flexible label applications
• 4.09" maximum print width accommodates standard shipping and product labels
• 4 GB Flash and 1 GB DDR3 memory with 2 GB user-accessible storage for forms, fonts, and graphics
• 4.3" full-color touchscreen for intuitive configuration and job management
• Tool-free printhead and platen roller replacement minimizes maintenance downtime
• Multiple connectivity options: Ethernet, Wi-Fi, Bluetooth, and USB for seamless integration
• Real-time clock and optional dispenser module for automated workflows

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 305 dpi
• Print Speed: 8 ips
• Maximum Print Width: 4.09"
• Media Width Range: 1" to 4.1"
• Maximum Media Roll Diameter: 5"
• Maximum Ribbon Length: 984 ft (300 m)
• Memory: 4 GB Flash, 1 GB DDR3
• User Storage: 2 GB
• Display: 4.3" full-color touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB
• Dimensions: 7.0" x 9.375" x 8.4375"
• Weight: 7.3 lbs (3.3 kg)
• Power: AC 100-240V, 50/60Hz
• Operating Temperature: 32°F to 104°F (0°C to 40°C)

Ideal Applications

• High-volume shipping and logistics label printing
• Manufacturing asset identification and product tracking
• Warehouse inventory management and sortation
• Healthcare specimen and pharmaceutical labeling
• Compliance and regulatory label production
• Retail pricing and promotional labeling

Karl Wilson

Perspective based on aggregated IP Security Depot and affiliated engineering team experience.

The SATO CT4-LX strikes an excellent balance between performance and usability for mid-to-high-volume enterprise environments. The 305 dpi resolution is industry-standard for barcode clarity at standard scanning distances, while 8 ips throughput keeps pace with moderately busy production lines. The dual-mode printing capability—Direct Thermal for cost-sensitive, short-shelf-life labels and Thermal Transfer for durable, long-term applications—ensures flexibility across diverse use cases without requiring multiple devices.

The 4 GB Flash and 1 GB DDR3 configuration provides sufficient processing headroom for complex graphical labels and font-heavy designs. Wi-Fi and Bluetooth connectivity alongside Ethernet and USB enable flexible deployment—whether in fixed dock positions or mobile picking carts. The tool-free maintenance design is a practical differentiator that reduces operational friction in high-throughput facilities where downtime directly impacts revenue. The 4.3" touchscreen and compact desktop footprint make it suitable for space-constrained environments while remaining accessible to operators with minimal training.

Product Documentation