Installation guide

VAR4 / VAR12 / VAR20 - Product Description
4 System Controller Functions................................................................................................................ 39
4.1 Configuration Mode .................................................................................................................. 39
4.2 Test Mode................................................................................................................................. 39
4.3 Fault Monitor Mode................................................................................................................... 39
4.3.1 Real Time Clock (RTC)..................................................................................................... 39
4.3.2 Fault Indication, Acceptance and Clearance .................................................................... 39
4.3.3 Fault Logging .................................................................................................................... 40
4.3.4 Fault Relays and Remote Fault Outputs........................................................................... 40
4.3.5 Remote Diagnostics.......................................................................................................... 40
4.4 Audio Monitor Mode ................................................................................................................. 41
4.5 Software Versions .................................................................................................................... 41
5 Front Panel ............................................................................................................................................. 42
5.1 Indicators .................................................................................................................................. 42
5.2 Controls .................................................................................................................................... 43
5.3 Screen Timeouts ...................................................................................................................... 44
6 Rear Panel............................................................................................................................................... 45
6.1 Audio Inputs.............................................................................................................................. 46
6.1.1 Audio Inputs ...................................................................................................................... 46
6.1.2 Music A+B......................................................................................................................... 46
6.2 Audio Outputs........................................................................................................................... 47
6.2.1 Base VAR4 Unit ................................................................................................................ 47
6.2.2 Expand Units..................................................................................................................... 48
6.3 Control Ports............................................................................................................................. 49
6.3.1 Control Port 1 (Base VAR4 Unit) ...................................................................................... 49
6.3.2 Control Port 2 (Base VAR4 Unit) ...................................................................................... 51
6.3.3 Control Port 1 (Expand Unit)............................................................................................. 52
6.3.4 Control Port 2 (Expand Unit)............................................................................................. 53
6.3.5 Fault Relay Output Wiring Examples................................................................................ 54
6.3.6 Fire Microphone Wiring Examples.................................................................................... 54
6.3.6.1 Fire Microphone on Input 1 ....................................................................................... 54
6.3.6.2 Fire Microphone on Input 2 ....................................................................................... 55
6.4 Serial Ports ............................................................................................................................... 56
6.4.1 Audio-CAN ........................................................................................................................ 56
6.4.2 RS232 Port ....................................................................................................................... 56
6.4.3 RS485 Port (EXP)............................................................................................................. 57
6.5 DC Supplies (PSU1, PSU2) ..................................................................................................... 57
7 Product Specification ............................................................................................................................ 58
8 Mechanical Dimensions ........................................................................................................................ 61
9 Reference Documents ........................................................................................................................... 63
10 Abbreviations ......................................................................................................................................... 64
11 Index........................................................................................................................................................ 65
Service and Warranty.................................................................................................................................... 67
Issue: 03 complete, approved
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