1. Core Technology
- Technology Type: 4th Generation Epson MicroPiezo® (Micro-Piezo) Drop-on-Demand Inkjet Technology
- Working Principle: Non-heating, piezoelectric crystal deformation to precisely eject ink droplets, ensuring stable ink flow and high compatibility with diverse inks
- Structure: Gold-plated titanium-ceramic composite cover, corrosion-resistant, anti-bubble, industrial-grade robust build
2. Key Specifications
| Parameter | Details |
|---|---|
| Native Resolution | 360 dpi |
| Nozzle Configuration | 360 nozzles (2 lines × 180 nozzles, 2 independent ink channels) |
| Minimum Droplet Size | 3.5 picoliters (pL) |
| Jetting Frequency | 8 kHz |
| Dimensions (W×D×H) | 24 mm × 112 mm × 37 mm (0.94″ × 4.4″ × 1.45″) |
| Origin | Japan |
3. Ink Compatibility & Roland Part Numbers
3.1 Eco-Solvent / Mild Solvent Type
- Roland Part Numbers: 1000002201, 22805470, 6000005213
- Compatible Inks: Eco-solvent ink, mild solvent ink
- Features: Excellent weather resistance, suitable for outdoor durable prints (banners, vehicle wraps, signages)
3.2 Water-Based Type
- Roland Part Number: 6811909060
- Compatible Inks: Water-based dye ink, water-based pigment ink
- Features: Vivid color rendition, ideal for indoor graphics, art prints, textiles
4. Core Advantages
- High Stability: Industrial-grade design, stable continuous printing, low risk of clogging or ink breakage
- Superior Print Quality: 3.5pL tiny droplets deliver sharp details, smooth color gradients and high saturation
- Wide Compatibility: Works with solvent, water-based, UV inks; compatible with Roland, Mimaki, Mutoh wide-format printers
- Long Service Life: Up to 2000 hours of stable operation under proper maintenance
- Flexible Application: Supports single-color dual-channel or dual-color independent printing
5. Compatible Roland Printer Models
- CJ-540 / CJ-740
- FJ-540 / FJ-640 / FJ-740
- RS-540 / RS-640
- SP-300 / SP-300i / SP-540i
- VP-300 / VP-540
- SJ-540 / SJ-645EX / SJ-740
- SC-540 / SC-545ex



