List of contents
1. INTRODUCTION ................................................................................................................... 6
2. BLOCK DIAGRAM ................................................................................................................. 7
3. FRONT INDICATORS AND CONTROLS .................................................................................. 8
4. REAR ELEMENTS AND CONNECTIONS .................................................................................. 9
4.1. Connection to the 230 V AC mains supply .................................................................. 10
4.2. Mains fuse ............................................................................................................. 10
4.3. Ventilation output ................................................................................................... 10
4.4. Input/output contacts ............................................................................................. 10
4.5. Battery power supply input ...................................................................................... 10
4.6. Ground to chassis connection ................................................................................... 10
4.7. FAIL relay ............................................................................................................. 11
4.8. Loudspeaker line outputs ......................................................................................... 11
4.9. Paging security auxiliary relay .................................................................................. 12
4.10. USB input for pre-recorded messages in MP3 format ................................................ 12
4.11. Emergency (EMG) volume .................................................................................... 12
4.12. PRE OUT volume ................................................................................................. 12
4.13. Emergency input (EMERGENCY IN) ........................................................................ 12
4.14. Priority input (PRIORITY IN) ................................................................................. 14
4.15. Program input (PROGRAM IN) ............................................................................... 15
4.16. MAIN IN ............................................................................................................ 15
4.17. PRE OUT ............................................................................................................ 15
4.18. MAIN IN LINK ..................................................................................................... 16
4.19. RS-485 ADDRESS DIP switch ................................................................................ 17
4.20. RX and TX indicators ........................................................................................... 17
4.21. RS485 IN connector ............................................................................................ 17
4.22. RS485 OUT connector .......................................................................................... 17
4.23. RS485 ON/OFF ................................................................................................... 17
4.24. ETHERNET A input 10 Mb, ACT and LINK LED indicators ............................................ 19
4.25. ETHERNET B input 10 Mb, ACT and LINK LED indicators ............................................ 19
4.26. ETHERNET A connector ........................................................................................ 19
4.27. ETHERNET B connector ........................................................................................ 19
4.28. IP ADDRESS DIP switches .................................................................................... 19
5. LOCAL PRE-RECORDED MESSAGES ..................................................................................... 20
5.1. Pre-recorded messages resident in the MP3 circuit memory .......................................... 20
5.1.1. Characteristics ........................................................................................... 20
5.1.2. Transfer of messages to the MP3 memory of the amplifier ................................ 20
5.1.3. Activation of messages in the MP3 memory of the amplifier .............................. 21