SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

The SATO CT4-LX (WWCT04241-NDR) is a professional-grade desktop thermal printer engineered for enterprise-level RFID label production and asset tracking applications. This compact system combines high-resolution thermal printing with integrated UHF RFID encoding, intelligent antenna optimization, and an intuitive touchscreen interface—delivering reliability and ease of use for demanding supply chain and manufacturing environments.

Key Features

• 305 dpi resolution with 8 ips print speed for sharp barcode and text output
• UHF RFID encoding (860-960 MHz) EPC C1G2 with SATO RF Analyze auto-optimization
• 4.3" Full-Color Touchscreen for simplified operation and configuration
• 4 GB Flash + 1 GB DDR3 memory; 2 GB user storage for forms and fonts
• Tool-free printhead and platen roller replacement to minimize downtime
• Dual printing method support: Direct Thermal and Thermal Transfer
• Maximum print width of 4.09" with media range 1" to 4.1"
• Multiple connectivity: Ethernet, Wi-Fi, Bluetooth, and USB
• Compact desktop form factor: 7.0" × 9.375" × 8.4375"; 7.3 lbs

Technical Specifications

• Print Resolution: 305 dpi
• Print Speed: 8 inches per second
• Maximum Print Width: 4.09"
• Media Width Range: 1" to 4.1"
• Media Capacity: Up to 5" outer diameter
• Ribbon Capacity: Up to 984 ft (300 m)
• RFID Capability: UHF (860-960 MHz) EPC C1G2
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• Display: 4.3" Full-Color Touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB
• Power Input: AC 100-240V, 50/60Hz
• Operating Temperature: 32°F to 104°F (0°C to 40°C)
• Dimensions: 7.0" × 9.375" × 8.4375"
• Weight: 7.3 lbs (3.3 kg)

Ideal Applications

• UHF RFID tag encoding and verification for asset tracking systems
• Smart label production for supply chain visibility and traceability
• Item-level RFID tracking in manufacturing and logistics
• Automated inventory management with real-time RFID integration
• Healthcare and pharmaceutical item labeling with RFID compliance

Karl Wilson

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

The SATO CT4-LX stands out in the desktop RFID printer category for its balanced combination of print quality, RFID functionality, and operational simplicity. The 305 dpi resolution ensures crisp barcode rendering essential for reliable scanning in fast-paced environments. The integrated SATO RF Analyze feature automatically calibrates antenna settings for different inlay types, reducing encoding errors and minimizing trial-and-error setup—a significant advantage for organizations managing diverse RFID tag suppliers.

The Full-Color Touchscreen interface and tool-free maintenance design lower the barrier to deployment and reduce total cost of ownership. With 4 GB onboard storage and multi-protocol connectivity (Ethernet, Wi-Fi, Bluetooth, USB), the CT4-LX adapts easily to existing network architectures. The 8 ips print speed and dual thermal method support make this device suitable for both label-intensive operations and flexible supply chain applications. The compact form factor is well-suited to constrained workspace environments without sacrificing media capacity or ribbon length.

Organizations requiring simultaneous barcode and RFID capabilities—particularly in pharmaceutical, automotive, and retail supply chain contexts—will find this printer's integrated approach more efficient than managing separate encode and print stations.

Product Documentation