SATO CT4-LX 305dpi HF RFID Desktop Thermal Printer

SATO CT4-LX 305dpi HF RFID Desktop Thermal Printer

The SATO WWCT04441-NDR is a professional-grade desktop thermal printer engineered for enterprise-level RFID label production and encoding. Combining 305 dpi print resolution with integrated HF (13.56 MHz) RFID encoding capability, this compact device delivers high-quality smart labels for asset tracking, supply chain management, and inventory applications. The intuitive 4.3-inch full-color touchscreen and tool-free maintenance design make it ideal for demanding production environments requiring reliability and minimal downtime.

Key Features

• 305 dpi resolution at 8 ips print speed for crisp barcodes and text
• HF (13.56 MHz) / NFC RFID encoding with SATO RF Analyze auto-optimization
• 4 GB Flash and 1 GB DDR3 memory with 2 GB user-accessible storage
• 4.3-inch full-color touchscreen for intuitive operation and configuration
• Multiple connectivity: Ethernet, Wi-Fi, Bluetooth, and USB 2.0
• Tool-free printhead and platen roller replacement for rapid maintenance
• Compact desktop footprint: 7.0 x 9.375 x 8.4375 inches, 7.3 lbs

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 305 dpi
• Print Speed: 8 inches per second
• Maximum Print Width: 4.09 inches
• Media Compatibility: 1.0" to 4.1" width, up to 5" roll diameter
• Ribbon Capacity: Up to 984 feet
• RFID Capability: HF (13.56 MHz) with NFC support
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• Display: 4.3-inch full-color touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB 2.0
• Power: AC 100-240V, 50/60Hz
• Operating Temperature: 32°F to 104°F

Applications

• HF RFID tag encoding and verification for asset tracking
• Smart label production for supply chain visibility and traceability
• Manufacturing item-level RFID tracking and serialization
• Automated inventory management and warehouse operations
• Healthcare and pharmaceutical labeling with RFID compliance

Karl Wilson

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

The SATO CT4-LX represents a significant advancement in desktop RFID printing for organizations requiring both high-resolution labels and reliable RFID encoding. The 305 dpi resolution ensures compliance with strict barcode and text legibility standards, while the 8 ips print speed accommodates moderate-to-high-volume production without sacrificing quality. The integrated SATO RF Analyze function automatically optimizes antenna settings across different RFID inlay types, reducing setup time and encoding failures—a critical advantage in mixed-SKU environments.

The 4.3-inch full-color touchscreen and tool-free maintenance design differentiate this model in the desktop segment, enabling operators to manage configurations and perform routine maintenance without specialized training or downtime delays. Dual memory architecture (4 GB Flash plus 1 GB DDR3) supports complex form templates and font libraries, while 2 GB of user-accessible storage handles extensive job queues. Multi-protocol connectivity (Ethernet, Wi-Fi, Bluetooth, USB) ensures seamless integration into existing network infrastructure and mobile workflows.

The compact 7.3 lb form factor makes the CT4-LX suitable for space-constrained environments, yet it maintains robust media handling with support for up to 5-inch roll diameters and 984-foot ribbon lengths. This printer is best suited for enterprises requiring HF RFID encoding at the point of label production, particularly in healthcare, logistics, and manufacturing sectors where item-level tracking and data verification are regulatory requirements.

Product Documentation