SATO CT4-LX 203dpi UHF RFID Desktop Thermal Printer

The SATO WWCT03241-WAR is a compact desktop thermal printer engineered for enterprise-grade RFID label production and encoding. Combining 203 dpi resolution with integrated UHF RFID (860-960 MHz) capabilities, this printer delivers reliable barcode and tag encoding for supply chain, asset tracking, and inventory management operations. The intuitive 4.3" full-color touchscreen and tool-free maintenance design minimize operator training and downtime.

Key Features

• 203 dpi resolution at 8 ips for sharp barcodes and legible text output
• UHF RFID encoding (860-960 MHz) with EPC C1G2 standard compliance
• SATO RF Analyze auto-optimization for consistent RFID antenna performance across inlay types
• 4.3" full-color touchscreen for intuitive configuration and status monitoring
• Tool-free printhead and platen roller replacement to reduce maintenance downtime
• 4 GB Flash, 1 GB DDR3, and 2 GB user-accessible storage for forms and fonts
• Multiple connectivity: Ethernet, Wi-Fi, Bluetooth, and USB 2.0
• Compact desktop form factor (7.0" × 9.375" × 8.4375"); weighs only 7.3 lbs

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 203 dpi
• Print Speed: 8 inches per second (ips)
• Maximum Print Width: 4.09"
• Media Range: 1" to 4.1" width; rolls up to 5" diameter
• Ribbon Capacity: Up to 984 ft (300 m)
• RFID Standard: EPC C1G2 (860-960 MHz UHF)
• Memory: 4 GB Flash, 1 GB DDR3, 2 GB user storage
• Display: 4.3" full-color touchscreen
• Connectivity: Ethernet, Wi-Fi, Bluetooth, USB 2.0
• Operating Temperature: 32°F to 104°F (0°C to 40°C)
• Power: AC 100-240V, 50/60Hz

Applications

• RFID-enabled label production for supply chain and logistics visibility
• Asset tracking and item-level inventory management
• Manufacturing and warehouse RFID tag encoding
• Automated inventory reconciliation and tracking
• Smart label production for enterprise retail and distribution networks

Karl Wilson

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

The SATO CT4-LX represents a mature solution for organizations requiring integrated thermal printing and UHF RFID encoding in a space-constrained environment. The 203 dpi resolution is well-suited for standard barcode densities and readable text at typical scanning distances. SATO's RF Analyze function addresses a common pain point in RFID operations—antenna tuning variability across different tag inlay types—by automating optimization to maintain encoding quality without manual recalibration.

The printer's connectivity suite (Ethernet, Wi-Fi, Bluetooth, USB) provides flexibility for integration into existing enterprise networks, while the full-color touchscreen streamlines operator workflows. The tool-free maintenance design is operationally significant in high-volume environments where printhead replacement can occur multiple times per shift. At 7.3 lbs with a compact footprint, deployment flexibility is maximized for desk, wall, or mobile cart installations. The dual-memory architecture (4 GB Flash + 1 GB DDR3) ensures responsive form rendering and RFID tag processing without bottlenecks in moderate-to-high throughput scenarios.

Product Documentation