SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

The SATO CT4-LX (model WWCT04241-NCN) is a compact desktop thermal printer engineered for enterprise-grade RFID label production and encoding. Combining 305 dpi print resolution with integrated UHF RFID (860-960 MHz, EPC C1G2) encoding, this device delivers professional-quality barcode and text output while simultaneously writing and verifying RFID inlays—ideal for asset tracking, supply chain visibility, and item-level inventory management.

Key Features

• 305 dpi resolution at 8 ips print speed for sharp barcodes and crisp text
• Integrated UHF RFID encoding (860-960 MHz) with EPC C1G2 compliance
• SATO RF Analyze auto-optimization—automatically tunes antenna settings for reliable encoding across different inlay types
• 4.09" maximum print width supports standard enterprise label formats
• 4 GB Flash + 1 GB DDR3 + 2 GB user-accessible storage for forms, fonts, and application data
• 4.3" Full-Color Touchscreen for intuitive configuration and monitoring
• Tool-free printhead and platen roller replacement minimizes maintenance downtime
• Multiple connectivity: USB 2.0, Ethernet, Wi-Fi, and Bluetooth
• Compact desktop footprint (7.0" × 9.375" × 8.4375") weighs only 7.3 lbs

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 305 dpi
• Print Speed: 8 ips
• Maximum Print Width: 4.09"
• Media Compatibility: 1" to 4.1" width, 1.5" core, up to 5" roll diameter
• RFID Frequency: 860-960 MHz (UHF)
• RFID Standard: EPC C1G2
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• Display: 4.3" Full-Color Touchscreen
• Connectivity: USB 2.0, Ethernet, Wi-Fi, Bluetooth
• Power: AC 100-240V, 50/60 Hz
• Operating Temperature: 32°F to 104°F
• Dimensions: 7.0" × 9.375" × 8.4375"
• Weight: 7.3 lbs

Applications

• UHF RFID tag encoding and verification for asset tracking
• Smart label production for supply chain and logistics visibility
• Manufacturing and item-level RFID tracking
• Automated inventory management and warehouse operations
• Healthcare and pharmaceutical item-level identification

Karl Wilson

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

The CT4-LX excels in environments where simultaneous print and RFID encode capabilities streamline production workflows. The SATO RF Analyze feature is particularly valuable for operations using varied inlay types—it eliminates manual antenna tuning and reduces encoding errors. The 305 dpi resolution paired with 8 ips speed offers a strong balance between output quality and throughput, suitable for mid-to-high-volume label operations.

The touchscreen interface and tool-free maintenance design reduce operational friction, while the compact footprint makes it ideal for space-constrained facilities. Multiple wireless connectivity options enable flexible network integration, and the onboard storage supports complex label templates and application-specific data. This printer is best suited for organizations requiring integrated RFID encoding within a unified desktop package.

Product Documentation