SATO WT312-400DN-EX1 WS4 203dpi Desktop Thermal Printer
The SATO WT312-400DN-EX1 is a compact, enterprise-grade desktop thermal printer built for high-volume label production in demanding logistics, manufacturing, and warehouse environments. Part of SATO's WS4 series, this printer combines dual thermal printing modes with robust connectivity and intuitive operation to deliver reliable barcode and label output at scale.
Key Features
- 203 dpi resolution at 6 ips for sharp barcode and text output
- 4.09" maximum print width accommodates standard shipping and product labels
- Dual-mode printing: Direct Thermal and Thermal Transfer for maximum media flexibility
- Multiple connectivity options: Ethernet, Wi-Fi, Bluetooth, and USB 2.0
- 16 MB Flash and 32 MB SDRAM with 16 MB user-accessible storage for fonts and forms
- Tool-free printhead and platen roller replacement minimizes maintenance downtime
- Supports media rolls up to 5" outer diameter with 1" core
- Ribbon capacity up to 984 ft (300 m) for extended print runs
- LCD display for intuitive printer control and status monitoring
Technical Specifications
Print Performance: 203 dpi resolution | 6 ips print speed | 4.09" maximum print width
Media Handling: 1" to 4.65" media widths | 1" media core | 5" maximum roll diameter
Memory & Storage: 16 MB Flash | 32 MB SDRAM | 16 MB user storage
Connectivity: Ethernet, Wi-Fi, Bluetooth, USB 2.0 | LPR analytics support
Physical: 8.69" W x 10.96" D x 7.38" H | 5.46 lbs (2.48 kg)
Power & Environment: AC 100-240V, 50/60Hz | Operating temperature 41°F to 104°F (5°C to 40°C)
Applications
- High-volume shipping and logistics label production
- Manufacturing and product identification tracking
- Warehouse inventory management and routing labels
- Compliance and regulatory labeling
- Retail and e-commerce order fulfillment
Karl WilsonPerspective based on aggregated IP Security Depot and affiliated engineering team experience.
The WT312-400DN-EX1 is purpose-built for operations requiring consistent, high-quality thermal label output in compact desktop environments. The 203 dpi resolution balances print quality with speed—6 ips throughput makes it suitable for moderate to high-volume environments without requiring large floor space. Dual thermal and thermal transfer capability provides operational flexibility; direct thermal is ideal for temporary labels and cost-sensitive applications, while thermal transfer accommodates synthetic and durable media for long-term product tracking.
Multi-protocol connectivity (Ethernet, Wi-Fi, Bluetooth, USB) enables seamless integration into modern warehouse management systems and cloud-based logistics platforms. The built-in LPR analytics support facilitates integration with existing network infrastructure. Tool-free maintenance design—particularly printhead and platen replacement—directly reduces operational downtime, a critical metric in high-throughput distribution centers. The 16 MB user storage, while modest by modern standards, is sufficient for typical label templates and barcode fonts in enterprise workflows. Wide operating temperature range (5°C–40°C) ensures reliable performance in both climate-controlled offices and unheated warehouse spaces.
Product Documentation
