Printronix MVP Series - Manual (Page 235)

Appendix C–8
Interfaces
Specifications Centronics Dataproducts (RS–232 Serial)
Data Input Format 7 or 8 bit parallel, ASCII See page 8–5.
Input Buffer Full line. See page 8–5.
Data Transfer Rate Up to 200,000 char/sec Up to 400,000 char/sec