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RS-422/485 SERIAL INTERFACE PLUS, 4-PORT
TRADEMARKS
All applied-for and registered trademarks are the property of their respective
owners.
Any trademarks mentioned in this manual are acknowledged to be the property of the
trademark owners.
EMC Directive Statement
Products bearing the CE label fulfill the requirements of the EMC directive
(89/336/EEC) and of the low-voltage directive (73/23/EEC) issued by the
European Commission.
To obey these directives, the following European standards must be met:
• EN55022 Class A — “Limits and methods of measurement of radio
interference characteristics of information technology equipment”
• EN50082-1 — “Electromagnetic compatibility — Generic immunity
standard” Part 1: Residential, commercial, and light industry
• EN60950 (IEC950) — “Safety of information technology equipment,
including electrical business equipment”