SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer – WWCT0424C-WDN

The SATO WWCT0424C-WDN is a professional-grade desktop thermal printer engineered for enterprise-level RFID label production and asset tracking applications. Built on the proven CT4-LX platform, this compact device integrates UHF RFID encoding capabilities with high-resolution thermal printing, delivering intelligent labeling solutions for supply chain, manufacturing, and inventory management environments.

Key Features

• 305 dpi resolution at 8 inches per second for sharp barcodes, QR codes, and text
• 4.09" maximum print width supporting versatile label formats
• UHF RFID encoding (860–960 MHz, EPC C1G2 compliant) with SATO RF Analyze auto-optimization for reliable tag encoding across inlay types
• 4 GB Flash + 1 GB DDR3 memory with 2 GB user storage for forms, fonts, and graphics
• 4.3" full-color touchscreen for intuitive configuration and job management
• Multi-protocol connectivity: Ethernet, Wi-Fi, Bluetooth, and USB 2.0
• Tool-free printhead and platen roller replacement for rapid maintenance
• Supports media rolls up to 5" outer diameter on 1.5" cores
• Media width range: 1" to 4.1"
• Ribbon capacity: up to 984 ft (300 m)

Technical Specifications

• Print Method: Direct thermal and thermal transfer capable
• Resolution: 305 dpi
• Print Speed: 8 ips
• Maximum Print Width: 4.09"
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• RFID: UHF 860–960 MHz, EPC C1G2 with RF Analyze
• Display: 4.3" full-color touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB
• Dimensions: 7.0" × 9.375" × 8.4375"
• Weight: 7.3 lbs (3.3 kg)
• Power: AC 100–240V, 50/60 Hz
• Operating Temperature: 32°F to 104°F (0°C to 40°C)

Applications

• UHF RFID tag encoding and verification for asset tracking and management
• Smart label production for supply chain visibility and traceability
• Manufacturing: RFID-enabled item-level tracking and work-in-progress labeling
• Automated inventory management with real-time RFID verification
• Retail and logistics: product authentication and anti-counterfeiting labeling

Karl Wilson

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

The SATO WWCT0424C-WDN combines thermal printing excellence with integrated UHF RFID capabilities, making it a compelling choice for organizations requiring simultaneous barcode and RFID label production. The 305 dpi resolution ensures barcode scannability and readable small text, while the 8 ips speed balances throughput with quality. The RF Analyze feature is particularly valuable—it automatically tunes antenna parameters to optimize encoding consistency across different tag inlay designs, reducing encoding failures and rework costs.

The dual-memory architecture (4 GB Flash plus 1 GB DDR3) provides adequate headroom for complex label designs and moderate job queuing. Connectivity breadth—Ethernet, Wi-Fi, Bluetooth, and USB—enables flexible network deployment and mobile configuration. The 4.3" touchscreen interface is modern and responsive, reducing training time for operators.

Tool-free maintenance (printhead and platen removal) minimizes planned downtime. Compact footprint makes it suitable for tight warehouse or production floor spaces. Best suited for mid-to-high volume RFID labeling operations in logistics, manufacturing, and retail where encoding reliability and label quality are non-negotiable.

Product Documentation