SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

The SATO CT4-LX (Model WWCT04241-WAR) is a compact desktop thermal printer engineered for enterprise-grade RFID label production and barcode encoding. This versatile device combines 305 dpi print resolution with integrated UHF RFID encoding capabilities (860-960 MHz EPC C1G2), making it ideal for asset tracking, supply chain visibility, and item-level inventory management. The intuitive 4.3" full-color touchscreen and tool-free printhead design reduce operational complexity and maintenance downtime.

Key Features

• 305 dpi resolution for sharp barcode and text output on labels up to 4.09" wide
• 8 ips print speed for consistent, efficient label production
• UHF RFID encoding with SATO RF Analyze auto-optimization for reliable antenna performance across inlay types
• 4 GB Flash + 1 GB DDR3 memory with 2 GB user-accessible storage for forms, fonts, and graphic assets
• Dual thermal print methods: Direct Thermal and Thermal Transfer for media flexibility
• 4.3" color touchscreen for intuitive operation and configuration
• Tool-free printhead and platen roller replacement to minimize downtime
• Multi-protocol connectivity: USB 2.0, Ethernet, Wi-Fi, and Bluetooth

Technical Specifications

• Print Capabilities: 305 dpi resolution, 8 ips speed, 4.09" maximum print width
• Media Support: 1" to 4.1" width, 5" maximum outer diameter, compatible with 1.5" core spools
• Ribbon: Up to 984 ft length for extended run times
• RFID: UHF 860-960 MHz, EPC C1G2 standard with RF Analyze optimization
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• Dimensions: 7.0" W x 9.375" D x 8.4375" H; 7.3 lbs
• Power: AC 100-240V, 50/60 Hz
• Operating Range: 32°F to 104°F (0°C to 40°C)

Applications

• RFID tag encoding and verification for asset tracking and logistics
• Smart label production for pharmaceutical, retail, and manufacturing supply chains
• Item-level RFID tagging for warehouse and inventory management
• Automated track-and-trace systems requiring barcode and RFID integration

Karl Wilson

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

The CT4-LX balances desktop form factor with enterprise RFID capabilities, positioning it as a cost-effective solution for organizations scaling RFID adoption without requiring industrial floor space. The 305 dpi resolution exceeds standard barcode printing, enabling reliable QR code and dense linear barcode encoding. SATO RF Analyze represents a critical advantage for RFID reliability—automatic antenna tuning across varying inlay impedances reduces encoding failures that plague manual systems.

The dual thermal method flexibility accommodates both coated stock (thermal transfer) and direct thermal media, allowing procurement optimization. Touchscreen operation lowers training overhead compared to legacy command-line interfaces. The compact 7.3 lb chassis suits retail back-office, warehouse scanning stations, and light-manufacturing environments where footprint and setup speed matter.

Product Documentation