Low voltage directive (lvd) – Comtech EF Data UB-54 User Manual
Page 7
 
Product Name Field
Preface
Rev. Field
v
Recommended Standard Designations
Recommended Standard (RS) Designations have been superseded by the new designation 
of the Electronic Industries Association (EIA). References to the old designations are 
shown only when depicting actual text displayed on the screen of the unit (RS-232, RS-
485, etc.). All other references in the manual will be shown with the EIA designations 
(EIA-232, EIA-485, etc.) only. 
Trademarks
 
Other product names mentioned in this manual may be trademarks or registered 
trademarks of their respective companies and are hereby acknowledged. 
Reporting Comments or Suggestions Concerning this Manual
Comments and suggestions regarding the content and design of this manual will be 
appreciated. To submit comments, please contact the Comtech EFData Customer Support 
Department. 
Low Voltage Directive (LVD)
The following information is applicable for the European Low Voltage Directive 
(EN60950): 
 
<HAR>
Type of power cord required for use in the European Community.
!
CAUTION: Double-pole/Neutral Fusing.
ACHTUNG: Zweipolige bzw. Neutralleiter-Sicherung.
International Symbols: 
 
Symbol Definition
Symbol
Definition
Alternating Current.
Protective Earth.
Fuse.
Chassis Ground.
 
 
Note: For additional symbols, refer to “Cautions” listed earlier in this preface. 
Applicable testing is routinely performed as a condition of manufacturing on all units to 
ensure compliance with safety requirements of EN60950.