
Digital Network Public Address & Voice Alarm System
5.7.4. Technical specification..........................................................................................................- 35 -
5.8. PA Microphone —VA-6000RM........................................................................................................- 36 -
5.8.1. Features................................................................................................................................ - 36 -
5.8.2. Front panel........................................................................................................................... - 36 -
5.8.3. Rear panel.............................................................................................................................- 38 -
5.8.4. Technical Specifications........................................................................................................- 38 -
5.9. MIC extension unit --VA-6000EM.................................................................................................... - 39 -
5.9.1. Features................................................................................................................................ - 39 -
5.9.2. Front Panel........................................................................................................................... - 40 -
5.9.3. Technical Specifications........................................................................................................- 40 -
5.10. Power Amplifier.............................................................................................................................- 40 -
5.10.1. Feature............................................................................................................................... - 41 -
5.10.2. Functions............................................................................................................................ - 41 -
5.10.3. Front panel......................................................................................................................... - 41 -
5.10.4. Rear panel...........................................................................................................................- 41 -
5.10.5. Technical parameters......................................................................................................... - 42 -
6. System Operating Instructions.................................................................................................................. - 43 -
6.1. EVAC system controller status inquiries and operations.................................................................- 44 -
6.2. View Working Status of Device Physical Zone.................................................................................- 49 -
6.3. View Working Status of Zone Amplifier.......................................................................................... - 53 -
6.4. Set date&time................................................................................................................................. - 57 -
6.5. Timing Program View...................................................................................................................... - 57 -
6.6. System settings................................................................................................................................- 57 -
6.7. Partition control.............................................................................................................................. - 61 -
6.8. Background music player................................................................................................................ - 64 -
6.9. Fireman special microphone paging............................................................................................... - 65 -
6.9.1. Partition broadcast operation.............................................................................................. - 65 -
6.9.2. Operation of all-zone broadcast...........................................................................................- 65 -
6.10. Business microphone broadcast................................................................................................... - 66 -
6.10.1. Partition broadcast operation............................................................................................ - 66 -
6.10.2. All-zone broadcast operations............................................................................................- 66 -
6.11. District power amplifier local line radio and local microphone broadcast................................... - 67 -
6.11.1. Local line input audio broadcast operation........................................................................- 67 -
6.11.2. Local microphone input audio broadcast operation..........................................................- 67 -
6.12. Changeover local broadcast.......................................................................................................... - 69 -
6.13. Emergency Broadcast Operation...................................................................................................- 69 -
6.13.1. VA-6000MA emergency broadcasts steps..........................................................................- 69 -
6.13.2. VA-6000FM emergency broadcast operation steps........................................................... - 70 -
6.13.3. Contacts trigger an automatic emergency broadcasts steps............................................. - 71 -