This document is the user manual for the DOT MATRIX PRINTER DP8340R SERIES [SERIAL INTERFACE], which includes information about the Federal Communications Commission Radio Frequency Interference Statement and the Canadian Department of Communications Radio Interference Regulations.
This manual covers the Star Micronics DP8340R Series dot matrix printer, a serial printer intended for ECR, POS, banking machines and other computer peripheral equipment. It explains unpacking, installation, paper handling, ink‑ribbon replacement, and safety precautions.
Key sections include detailed wiring and interface specifications for both modular jack and D‑sub connectors, control codes, character code lists, and general specifications such as printing speed, color capability, and power requirements.
| Printing colors | Red and Black (2‑color) |
|---|---|
| Print speed | 2 line/sec, 29 or 44 columns per line |
| Print head | 9‑pin |
| Interface | RS‑232C M type and RS‑232C/20 mA Current Loop D type |
The printer uses 3.25‑inch paper for the R type model and also supports roll paper with paper holders.
Use a shielded cable and connect the printer to a dedicated outlet away from other noise‑generating devices.
Open the printer cover, remove the old ribbon, and install a new ribbon following the steps in the Installation of Ink Ribbon section.