User guide
Installation Handbook, AutroSafe Interactive Fire Alarm System, Release 3, 116-P-ASAFE-FA/DE, 
Rev. J, 2011-12-06, 
 Autronica Fire and Security AS 
4. Larger Distributed Systems 
4.1  AUTROLON Rings with Cable Lengths >1km 
4.2  Limitations when using AUTROLON Boosters 
The maximum length of a total AUTROLON ring with Boosters is 2,8 
km. Boosters must be evenly spread round the AUTROLON ring. 
  Maximum 1000 metres between any two Boosters. 
  Maximum 8 panels between any two Boosters. 
  Maximum 6 Boosters per AUTROLON ring. 
  Maximum 32 panels per AUTROLON ring. 
  Maximum length 2,8 km (the total AUTROLON ring with Boosters). 
The maximum length of the AUTROLON ring without AUTROLON 
Boosters is 1km. 
AUTROLON Boosters (BSL-325) are required if the AUTROLON 
cable is more than 1km in length. 
The maximum length of a total AUTROLON ring with Boosters is 
2,8 km. 










