SATO CT4-LX 305dpi HF RFID Desktop Thermal Printer

The SATO WWCT04441-NDN is a compact desktop thermal printer engineered for enterprise-grade RFID label production and high-volume barcode printing. Combining 305 dpi resolution with integrated HF (13.56 MHz) RFID encoding and NFC capability, this printer delivers reliable automation for asset tracking, smart label production, and item-level inventory management. The intuitive 4.3" full-color touchscreen and tool-free printhead design minimize operator training and maintenance downtime.

Key Features

• 305 dpi thermal resolution at 8 ips print speed for crisp barcodes and text
• HF RFID encoding with SATO RF Analyze auto-antenna optimization for consistent inlay performance
• 4.09" maximum print width supporting 1" to 4.1" media widths
• 4 GB Flash, 1 GB DDR3, and 2 GB user-accessible storage for forms, fonts, and applications
• Multi-connectivity: USB 2.0, Ethernet, Wi-Fi, and Bluetooth for flexible network integration
• 4.3" full-color touchscreen for intuitive setup and job management
• Tool-free printhead and platen roller replacement for rapid maintenance
• Compact desktop footprint: 7.0" x 9.375" x 8.4375" (7.3 lbs)

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 2.0
• Power Input: AC 100-240V, 50/60 Hz
• Operating Temperature: 32°F to 104°F
• RFID Capability: HF (13.56 MHz) / NFC encoding and verification

Applications

• HF RFID tag encoding and verification for asset tracking and supply chain visibility
• Smart label production for inventory management and automated logistics
• Manufacturing item-level RFID tracking and serialization
• Healthcare and pharmaceutical labeling with compliance requirements
• Retail and apparel item-level tagging

Karl Wilson

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

The CT4-LX stands out in the compact desktop printer category with its native RFID integration and SATO RF Analyze technology. Unlike external RFID encoders, the integrated HF antenna automatically adjusts to different inlay types, reducing failed encodes and rework costs—critical for high-volume production environments. The 305 dpi resolution balances print quality with speed, meeting most barcode and label standards without the footprint or cost of industrial line printers.

The combination of 8 ips throughput, dual thermal methods, and multi-protocol connectivity makes this printer adaptable to mixed-label environments where thermal transfer enables color or synthetic media, while direct thermal handles standard label stock. The tool-free printhead design significantly reduces mean time to repair, a practical advantage in shift-based operations. Storage capacity and touchscreen interface enable standalone operation with minimal IT infrastructure, suitable for remote manufacturing floors or decentralized distribution centers.

Product Documentation