RS-422、RS-485 应用笔记

RS-422、RS-485 应用笔记
RS-422 and RS-485
Application Note



B&B Electronics Mfg. Co. Inc.
P.O. Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094



Internet Addresses:
B&B Home Page: http://www.bb-elec.com
Customer Service: sales@bb-elec.com
Technical Support: techsupt@bb-elec.com



B&B Electronics - Revised October 1997




RS-422/485 Application Note Cover Page
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 434-7094
Table of Contents


CHAPTER 1: OVERVIEW ..............