Key facts
- Brand
- Star Micronics
- Model
- DP8340
- Category
- Printer
- Industry
- Computers
- Documents
- 3
- Languages
- EN
- Last added
- 2012-03-28
Start here

Star Micronics DP8340 Series Dot Matrix Printer User Manual
This manual covers unpacking, installation of paper holders, ink ribbon, and optional ferrite core, as well as handling notes and safety warnings. Detailed sections describe the printer's parts, interface options, control codes, and data structures.
Technical specifications such as print speed, print columns, power requirements, and dimensions are listed, along with interface configurations for both the modular jack (DP8340-M) and D‑SUB 25‑pin (DP8340-D) models.
Star Micronics DP8340 specifications
| Print method | Serial impact dot matrix printing, 9 wires |
|---|---|
| Print columns | 40 columns, 12 CPI |
| Print speed | Approx. 2 lines/sec |
| Interface (DP8340-M) | RS-232C (modular jack connector) |
| Interface (DP8340-D) | RS-232C or 20 mA Current Loop (D‑SUB 25‑pin) |
| Printer dimensions | 202 mm × 200 mm × 98 mm (W × D × H) |
| Printer weight | Approx. 1.9 kg |
Source: Star Micronics DP8340 Series Dot Matrix Printer User Manual
All Star Micronics DP8340 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the print speed of the DP8340 series?
The DP8340 prints at approximately 2 lines per second.
From: Star Micronics DP8340 Series Dot Matrix Printer User Manual
Which interfaces are available for the DP8340 printer?
Model DP8340-M uses an RS‑232C modular jack connector, while model DP8340-D uses either RS‑232C or a 20 mA current loop with a D‑SUB 25‑pin connector.
From: Star Micronics DP8340 Series Dot Matrix Printer User Manual
What type of paper does the DP8340R series use?
The printer uses 3.25‑inch paper for the R type model and also supports roll paper with paper holders.
From: Star Micronics DP8340R Series Dot Matrix Printer User Manual
How should the printer be installed to avoid radio interference?
Use a shielded cable and connect the printer to a dedicated outlet away from other noise‑generating devices.
From: Star Micronics DP8340R Series Dot Matrix Printer User Manual
What type of interface does the DP8340RC printer use?
It uses a parallel interface that is Centronics compatible.
How many colors can the DP8340RC print?
The printer can print in two colors: red and black.
