SATO CT4-LX 203dpi HF RFID Desktop Thermal Printer – WWCT03441-NDN

The SATO CT4-LX (WWCT03441-NDN) is a compact desktop thermal printer engineered for enterprise-grade RFID label production and encoding. Combining 203 dpi resolution with integrated HF (13.56 MHz) RFID capability, this printer delivers high-quality barcode, text, and smart label output in a space-efficient form factor. Built-in SATO RF Analyze auto-optimization ensures reliable RFID encoding across varying inlay types, making it ideal for asset tracking, supply chain visibility, and item-level inventory applications.

Key Features

• 203 dpi resolution at 8 ips print speed for crisp barcode and text output
• HF (13.56 MHz) / NFC RFID encoding with SATO RF Analyze antenna auto-optimization
• 4.09" maximum print width supports standard and custom label formats
• 4.3" Full-Color Touchscreen for intuitive operation and real-time job monitoring
• Tool-free printhead and platen roller replacement for quick maintenance
• Multi-connectivity: USB 2.0, Ethernet, Wi-Fi, and Bluetooth
• Compact desktop footprint (7.0" × 9.375" × 8.4375") with 7.3 lb weight

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 203 dpi
• Print Speed: 8 inches per second (ips)
• Print Width: 4.09" maximum
• Media Range: 1" to 4.1" width on 1.5" cores; 5" outer diameter roll capacity
• Ribbon Capacity: 984 ft (300 m)
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage for forms and fonts
• Display: 4.3" Full-Color Touchscreen with intuitive controls
• RFID Encoding: HF (13.56 MHz) / NFC with RF Analyze optimization
• Connectivity: USB 2.0, Ethernet, Wi-Fi, Bluetooth
• Power: AC 100-240V, 50/60Hz
• Operating Temperature: 32°F to 104°F (0°C to 40°C)

Typical Applications

• Asset tracking and management with RFID tag encoding and verification
• Smart label production for supply chain and logistics visibility
• Manufacturing item-level RFID tracking and work-in-process labeling
• Automated inventory management and warehouse operations
• NFC-enabled smart label deployment for retail and healthcare

Karl Wilson

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

The SATO CT4-LX stands out in the compact desktop printer segment for its integrated RFID capability without sacrificing print quality or reliability. The SATO RF Analyze feature is particularly valuable for organizations encoding multiple RFID inlay types—it automatically adjusts antenna tuning to maintain consistent read rates, reducing encoding failures and rework costs. The 203 dpi resolution is well-suited for standard barcode symbologies and readable text in asset tagging workflows.

The full-color touchscreen and tool-free maintenance design reflect SATO's focus on operator efficiency and uptime. For teams managing hybrid label requirements (thermal + RFID), the CT4-LX eliminates the need for dual printers, lowering total cost of ownership. The multi-connectivity stack (Ethernet, Wi-Fi, Bluetooth, USB) supports both legacy infrastructure and modern cloud-based label management systems.

Thermal transfer capability expands media options beyond standard label stock, enabling on-demand polyester and synthetic label production for durability-critical applications.

Product Documentation