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 overview; Component zone (hub); System limits and restrictions; Chain topology; Tree topology using Ethernet switch PN2005-A1; Tree topology using Ethernet switch PN1001-A1 or PN2008-A1; Operating a voice alarm system with redundancy; Planning amplifiers; Zone amplification; Bulk amplification; Digital audio matrix board; Planning call stations; Network call station PT2001, PT2002; Network connection 'PACE-Net'; Network connection 'PACE-Bus' (RS485); Analog audio; Power supply PT2003-A1; Connect PT2003-A1 with PN1002-A1 or PN2009-A1; Power supply PT2009-A1; Power supply redundant PT2009-A1; Open circuit redundant connections with multiple PT2009-A1; Power supply and network redundant connection with multiple PT2009-A1; Accessories; Analog call station PT2008; Connection Overview

b

2021-03-12

Updated:

Digital audio matrix board; Operating and call station PT1002; System operating unit PT1001; Network connection 'PACE-Net'; Accessories; Network connection 'PACE-Bus' (RS485)

a

2020-12-30

First edition