SATO WS4 WT312-403NB-EX1-2 203dpi Desktop Thermal Printer

SATO WS4 WT312-403NB-EX1-2 203dpi Desktop Thermal Printer

The SATO WS4 WT312-403NB-EX1-2 is a professional-grade desktop thermal printer engineered for high-volume enterprise labeling environments. With 203 dpi resolution and 6 ips print speed, this compact system delivers sharp, reliable output for barcodes, shipping labels, and compliance documentation. Supporting both direct thermal and thermal transfer printing modes, the WT312 adapts to diverse media requirements while maintaining consistent image quality across production runs.

Key Features

• 203 dpi resolution at 6 ips for crisp barcode and text reproduction
• Dual-mode printing: direct thermal and thermal transfer for media flexibility
• 4.09" maximum print width accommodates standard shipping and inventory labels
• 16 MB Flash and 32 MB SDRAM with 16 MB user-accessible storage for forms and fonts
• Tool-free printhead and platen roller replacement minimizes maintenance downtime
• LCD display for intuitive operation and status monitoring
• Multi-protocol connectivity: USB 2.0, RS-232C, and Ethernet with LPR analytics support

Technical Specifications

• Resolution: 203 dpi
• Print Speed: 6 ips
• Maximum Print Width: 4.09"
• Media Width: 1" to 4.65" on 1" cores
• Roll Capacity: Media rolls up to 5" outer diameter; ribbons up to 984 ft (300 m)
• Memory: 16 MB Flash, 32 MB SDRAM, 16 MB user storage
• Connectivity: USB 2.0, RS-232C, Ethernet
• Dimensions: 8.69" W x 10.96" D x 7.38" H
• Weight: 5.46 lbs (2.48 kg)
• Power: AC 100–240V, 50/60 Hz

Applications

• High-volume shipping and logistics label production
• Manufacturing identification and asset tracking
• Warehouse inventory management and routing labels
• Compliance and regulatory labeling
• Retail and food service labeling

Karl Wilson

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

The SATO WS4 WT312 is purpose-built for enterprises requiring reliable, high-throughput thermal printing without premium enterprise complexity. Its compact footprint makes it ideal for distributed warehouse and production environments where space is limited. The dual thermal mode support provides significant operational flexibility—direct thermal mode reduces consumable costs for temporary labels, while thermal transfer mode ensures durability for items requiring extended shelf life or environmental resistance.

The 203 dpi specification strikes an optimal balance between print quality and speed, sufficient for GS1 compliance and standard 1D barcodes while maintaining 6 ips throughput. Tool-free maintenance design directly reduces total cost of ownership by enabling front-line staff to perform routine printhead and platen replacement without technical support calls. LPR analytics support enables IT teams to monitor printer health and usage metrics across networked deployments.

For organizations standardizing on SATO platforms, the WT312 integrates seamlessly with existing SATO label design software and supplies ecosystems.

Product Documentation