SATO CL4NX Plus 609dpi UHF RFID Industrial Printer

SATO CL4NX Plus 609dpi UHF RFID Industrial Thermal Transfer Printer

The SATO WWCLP3701-NAR is a high-performance industrial thermal transfer printer engineered for enterprise-grade RFID label production and encoding. Combining 609 dpi resolution with integrated UHF RFID (860-960 MHz) encoding capabilities and SATO RF Analyze auto-optimization technology, this printer delivers reliable smart label production for supply chain, asset tracking, and inventory management applications. Built with a rigid cast aluminum frame and corrosion-resistant materials, the CL4NX Plus handles demanding manufacturing and logistics environments with minimal downtime.

Key Features

• 609 dpi resolution with 14 ips print speed for crisp barcode and text output
• UHF RFID encoding (EPC C1G2 standard) with SATO RF Analyze antenna auto-optimization
• 4.09" maximum print width supporting 0.87" to 5.04" media range
• 2 GB Flash memory, 256 MB SDRAM, 100 MB user storage for fonts and forms
• 3.5" Full-Color LCD touchscreen for intuitive operation and monitoring
• Tool-free printhead and platen roller replacement to minimize maintenance
• Multi-protocol connectivity: Ethernet, Wi-Fi, and USB 2.0
• Media support: 10" maximum roll diameter, 1,968 ft ribbon capacity
• Compact footprint: 10.66" × 17.99" × 12.63", 33 lbs

Technical Specifications

• Print Method: Direct Thermal / Thermal Transfer
• Resolution: 609 dpi
• Speed: 14 ips maximum
• Memory: 2 GB Flash, 256 MB SDRAM, 100 MB user storage
• Connectivity: Ethernet, Wi-Fi, USB 2.0
• Display: 3.5" Full-Color LCD
• RFID Standard: UHF 860-960 MHz, EPC C1G2
• Media Cores: 1" or 3"
• Operating Temperature: 41°F to 104°F (5°C to 40°C)
• Power: AC 100-240V, 50/60 Hz

Industrial Applications

• RFID tag encoding and verification for asset tracking and traceability
• Smart label production for supply chain visibility and logistics
• Item-level RFID tracking in manufacturing and distribution
• Automated inventory management and warehouse operations
• Pharmaceutical and healthcare RFID labeling

Ted Perry

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

The CL4NX Plus 609dpi excels in high-volume RFID label production environments where print quality and encoding reliability are non-negotiable. The 609 dpi resolution—among the highest in its class—ensures sharp barcode readability and compliance with stringent quality standards. The SATO RF Analyze feature is a critical differentiator, automatically optimizing antenna settings across varying RFID inlay types to eliminate encoding failures and reduce waste.

The 14 ips print speed combined with 2 GB onboard storage makes this printer suitable for dynamic label formats and just-in-time production workflows. Multi-protocol connectivity (Ethernet, Wi-Fi, USB) and the 3.5" Full-Color LCD provide operational flexibility in modern factory networks. The tool-free printhead replacement design significantly reduces maintenance labor, a key cost factor in high-throughput operations. With support for up to 10" media rolls and 1,968 ft ribbons, the printer minimizes roll changes and improves production uptime. Ideal for enterprises requiring both thermal printing and intelligent RFID encoding in a single platform.

Product Documentation