Edwards AE Bulletin, ANS audio panel EOL resistor

120210 6 December 2 2010 ANS Audio Notification Panel End of Line Resistors following diagram shows proper end of line resistor placement for systems with one zone audio notification panel Ckt note 4 connections between Tb3 are internal on note 1 made in the field 4 5 6 note 2 EOLR note 3 Set EOLR note 4 50 100 Notification Panel Both jumpers on J1 must be installed to complete Tb1 3 4 to Tb3 3 4 internal connection KT is trouble relay on audio panel Contact will open upon audio panel trouble condition causing a on fire alarm panel s NAC R1 is eol resistor for fire alarm panel s NAC R2 eol resistor must match the value used for the speaker circuit s eol resistor R3 If speaker circuit a 10K ohm eol than R2 must also be 10K ohms Value of resistor can be between 2.2K and 100K Signaling Part of UTC Fire Security 41 Woodford Ave Plainville CT 06062 800 336 4206 Web www edwardssignaling com E mail signaling techsupport fs utc com 1 of 1