| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Network Types | 10/100Base-TX Ethernet |
| Depth | 11.9" |
| Near Letter-Quality Printing Speed | 121 cps |
| Width | 18.9" |
| Number of Pins | 24 |
| Printhead Life (Characters) | 400,000,000 |
| High Speed Draft Printing | 487 cps |
| Height | 8.36" |
| B&W or Color Output | B&W |
| Printing Type | Dot Matrix |
| Compliance Standards | Energy Star Rated |
| Paper Feeder Type | Manual |
| Wireless Printing | No |
| Connector/Port/Interface | Parallel; USB |
| Network Ready | Yes |
| Network Capable | Yes |
| For Use With | Epson® S015630 Ribbon |
| Input Buffer | 64 kB |
| Maximum Paper Size | 12" |
| Maximum Print Speed (Black) | 487 cps |
| Model Name/Number | LQ-780N |
| Monthly Duty Cycle (Pages) | 35,000 |
| Operating System Compatibility | Windows® Server 2003, XP, 11, Server 2023 |
| Package Includes | AC Adapter; CD Manual; Ribbon |
| Print Resolution (Black) (Width x Height) | 360 x 180 dpi |
| Global Product Type | Dot Matrix Printers |
| Product Biodegradability Indicator | N |
| Product Compostability Indicator | N |
| Product Biodegradability in Days | 0 |