Page: 147
Service Guide ML520/521
Chapter 4 Failure & Repair Analysis
Serial Cable Information
The information in this section will help you make a serial cable to connect between the printer and
computer.
Refer to the computer documentation to determine the cable requirements on the computers end.
The printer has the following cable requirements.
Shielded, RS-232C cable
UL and CSA approved
No more than 50 feet long
Cannon DB-25P plug (or equivalent) with 25 pins
Cannon DB-C2-J9 (or equivalent) connector shell
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)