SATO CT4-LX WWCT04241-WAN UHF RFID Desktop Thermal Printer

The SATO CT4-LX WWCT04241-WAN is an enterprise-grade desktop thermal printer engineered for organizations requiring integrated RFID encoding, high-resolution output, and reliable label production. Combining 305 dpi thermal printing with UHF RFID (860-960 MHz) EPC C1G2 encoding capabilities, this compact system delivers both barcode/text quality and intelligent tag programming in a single device. The intelligent RF Analyze auto-optimization feature automatically calibrates antenna settings for consistent encoding across diverse RFID inlay types, reducing configuration time and encoding errors.

Key Features

• 305 dpi resolution with 8 ips print speed for sharp, scannable output
• Integrated UHF RFID encoding (860-960 MHz) with EPC C1G2 compliance
• SATO RF Analyze auto-optimization for reliable tag encoding across inlay variants
• 4.3-inch full-color touchscreen for intuitive operation and status monitoring
• 4 GB Flash + 1 GB DDR3 memory with 2 GB user-accessible storage for forms and fonts
• 4.09-inch maximum print width accommodating standard label formats
• Tool-free printhead and platen roller replacement for minimal maintenance
• Multi-protocol connectivity: Ethernet, Wi-Fi, Bluetooth, USB

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 305 dpi
• Print Speed: 8 inches per second
• Maximum Print Width: 4.09 inches
• Media Width Range: 1 inch to 4.1 inches
• Maximum Roll Diameter: 5 inches
• Maximum Ribbon Length: 984 feet
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• RFID Capability: UHF 860-960 MHz, EPC C1G2
• Display: 4.3-inch touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB
• Dimensions: 7.0" x 9.375" x 8.4375"
• Weight: 7.3 lbs
• Power Input: AC 100-240V, 50/60 Hz
• Operating Temperature: 32°F to 104°F

Applications

• Asset tracking and inventory management with encoded RFID labels
• Supply chain visibility through smart label production
• Manufacturing item-level tracking and serialization
• Retail and logistics operations requiring dual-function printing/encoding
• Compliance labeling in regulated environments

Karl Wilson

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

The WWCT04241-WAN addresses the convergence of thermal printing and RFID technology that modern supply chain operations demand. The 305 dpi resolution ensures crisp barcode output suitable for high-density scanning scenarios, while the integrated UHF RFID module eliminates the need for separate encoding equipment. The RF Analyze feature is particularly valuable in production environments where different RFID inlay manufacturers are used—automatic antenna tuning prevents the manual recalibration that traditionally consumes operator time and introduces encoding inconsistencies.

The 8 ips speed positions this device as suitable for mid-volume label runs where speed and quality balance matters. The touchscreen interface reduces training overhead compared to legacy command-line systems. Thermal transfer capability provides flexibility for applications requiring extended durability or specialty media, while direct thermal mode suits cost-sensitive high-volume operations.

For organizations standardizing on SATO ecosystems, this printer integrates with existing enterprise management platforms and supports industry-standard label design software.

Product Documentation