SATO WS4 WT312-400CW-EX1 203dpi Desktop Thermal Printer
The SATO WS4 WT312-400CW-EX1 is a compact desktop thermal printer engineered for enterprise-grade label production in high-volume shipping, manufacturing, and warehouse environments. Combining 203 dpi resolution with 6 ips print speed and a 4.09-inch maximum print width, this printer delivers sharp barcode and text output while maintaining operational efficiency. The dual-mode printing capability—supporting both direct thermal and thermal transfer—provides media flexibility for various labeling applications.
Key Features
- 203 dpi resolution at 6 ips for crisp barcode and text output
- 4.09-inch maximum print width accommodates standard shipping and compliance labels
- Dual printing modes: direct thermal and thermal transfer for media versatility
- 16 MB Flash and 32 MB SDRAM with 16 MB user-accessible storage for custom fonts and forms
- Tool-free printhead and platen roller replacement minimizes downtime
- Integrated LCD display for intuitive operation and job monitoring
- Compact desktop form factor: 8.69" × 10.96" × 7.38"; weighs 5.46 lbs
- Supports media rolls up to 5-inch outer diameter with 984 ft ribbon capacity
- Media width range: 1" to 4.65" on 1-inch cores
Connectivity & Performance
Multiple connectivity options ensure seamless integration into existing enterprise networks. USB 2.0, RS-232C, Ethernet, Wi-Fi, and Bluetooth connectivity enable flexible deployment across workgroups and departments. The printer operates on standard AC 100-240V, 50/60Hz power and maintains reliable performance across 5°C to 40°C operating temperatures, making it suitable for diverse warehouse and manufacturing environments.
Applications
- High-volume shipping and logistics label production
- Manufacturing item identification and serialization
- Warehouse inventory management and routing labels
- Regulatory and compliance labeling (GHS, UPC, product tracking)
- Healthcare and pharmaceutical barcode labeling
Technical Specifications
- Print Method: Direct Thermal / Thermal Transfer
- Resolution: 203 dpi
- Print Speed: 6 inches per second
- Maximum Print Width: 4.09 inches
- Memory: 16 MB Flash, 32 MB SDRAM, 16 MB user storage
- Interfaces: USB 2.0, RS-232C, Ethernet, Wi-Fi, Bluetooth
- Media Capacity: 1" to 4.65" width; 5" max roll diameter
- Ribbon Capacity: 984 ft (300 m)
- Dimensions: 8.69" W × 10.96" D × 7.38" H
- Weight: 5.46 lbs (2.48 kg)
- Power: AC 100-240V, 50/60Hz
- Operating Temperature: 5°C to 40°C (41°F to 104°F)
Karl WilsonPerspective based on aggregated and affiliated engineering team experience.
The SATO WS4 WT312-400CW-EX1 strikes an excellent balance between performance and practicality for mid-to-high-volume label environments. The 203 dpi resolution is the industry standard for barcode readability across GS1 and healthcare applications, while 6 ips throughput prevents bottlenecks in busy shipping departments. The dual thermal/transfer capability is particularly valuable for organizations that need both cost-effective direct thermal labels and durable thermal transfer labels within a single printer.
Tool-free maintenance and a compact footprint make this printer ideal for space-constrained operations. Multi-protocol connectivity (Ethernet, Wi-Fi, USB, Bluetooth) ensures compatibility with legacy and modern label management systems. For enterprises standardizing on SATO's WS4 series, this model offers proven reliability and ease of deployment.
Product Documentation