The version of the reference document is valid for all languages into which the reference document is translated.

The first edition of the document into a language and/or for a country might have the version 'd', for example, instead of 'a', if the document has already reached this publication version.

The table below shows this document's revision history:

Version

Edition date

Brief description

c

2022-12-31

Updated:

System operating unit PT1001-A1;System operating unit and call station PT1002-A1;Desk call station (19 buttons) PT2001-A1;Fire brigade call station PT2002-A1 and PT2003-A1;Key switch extension PTO2002-A1 and PTO2003-A1 for desk call station PT2001-A1 ;Remote control panel PT2006-A1;Desk call station (analog, 3+1) PT2008-A1;Desk call station (RS485, 8+1) PT2009-A1 and Call station extension (RS485, 8) PTO2006-A1;Cerberus PACE Compact PC1001-A3 and PC1002-A3

b

2021-03-12

Updated:

Operating terminals also with call stations; Call stations; Operation PT1002-A1; Operation PT1001-A1; Power supply in PC1002;

a

2020-12-30

First edition