SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer

SATO CT4-LX 305dpi UHF RFID Desktop Thermal Printer – WWCT04241

The SATO WWCT04241 is a compact, enterprise-grade desktop thermal printer engineered for high-volume RFID label production and asset tracking workflows. Combining 305 dpi print resolution with integrated UHF RFID encoding (860–960 MHz EPC C1G2), this printer delivers professional-quality labels and reliable tag initialization in a space-efficient form factor. The 4.3-inch full-color touchscreen interface and intuitive controls make it accessible for operators of all skill levels, while advanced automation features such as SATO RF Analyze reduce setup time and encoding errors.

Key Features

• 305 dpi resolution at 8 ips print speed for crisp barcodes, text, and graphics
• UHF RFID encoding with SATO RF Analyze auto-antenna optimization for consistent performance across inlay types
• 4.09-inch maximum print width supports standard and custom label formats
• 4 GB Flash + 1 GB DDR3 memory with 2 GB user-accessible storage for forms and fonts
• 4.3-inch full-color touchscreen for intuitive operation and diagnostics
• Multi-protocol connectivity: Ethernet, Wi-Fi, Bluetooth, USB 2.0
• Tool-free printhead and platen roller replacement minimizes maintenance downtime
• Supports media widths 1 inch to 4.1 inches on 1.5-inch cores; roll capacity up to 5-inch outer diameter
• Ribbon capacity up to 984 feet (300 m)
• Direct thermal and thermal transfer print methods for label flexibility

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 305 dpi
• Print Speed: 8 inches per second
• Maximum Print Width: 4.09 inches
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• RFID Capability: UHF (860–960 MHz) EPC C1G2 encoding and verification
• Display: 4.3-inch full-color touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB 2.0
• Media Range: 1 inch to 4.1 inches width
• Dimensions: 7.0" x 9.375" x 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)

Typical Applications

• UHF RFID tag encoding and verification for asset tracking and management
• Smart label production for supply chain visibility and inventory control
• Manufacturing RFID-enabled item-level tracking and serialization
• Healthcare and pharmaceutical label compliance and chain-of-custody
• Retail and logistics distribution center operations
• Automated warehouse and warehouse management system (WMS) integration

Karl Wilson

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

The CT4-LX is purpose-built for organizations requiring both barcode printing and RFID encoding in a single desktop device. The 305 dpi resolution ensures clear, scannable output at sizes suitable for asset tags and shipping labels. SATO RF Analyze is a significant operational advantage—it automatically tunes antenna parameters based on tag inlay characteristics, reducing manual tuning and encoding failures in diverse supply chain environments.

The multi-protocol connectivity suite (Ethernet, Wi-Fi, Bluetooth, USB) enables seamless integration with existing label management systems and mobile workflows. The touchscreen interface and tool-free maintenance design lower operator training time and support costs. For enterprises managing high-SKU environments or requiring rapid label reprints, the 8 ips speed and 4 GB memory provide sufficient throughput without requiring a large footprint.

This printer is ideal for mid- to enterprise-scale deployments where reliability, ease of use, and RFID automation are critical success factors.

Product Documentation