7 Installation performance test ........................................................20
7.1 General ...................................................................................20
7.2 Test set up ...............................................................................20
7.3 Check the following ................................................................. 21
8 Operation Instructions ...................................................................22
8.1 Panel Operation ......................................................................22
8.1.1 Speaker ...........................................................................22
8.1.2 Indicators ........................................................................22
8.1.3 Dimmer ............................................................................22
8.1.4 Volume Control ...............................................................22
8.1.5 Squelch ........................................................................... 23
8.1.6 Override function (audio) .................................................23
8.1.7 Power ...............................................................................23
8.2 Web Interface .......................................................................... 23
8.2.1 Open site .........................................................................23
8.2.2 Administrator site .............................................................24
8.2.3 IP Conguration ...............................................................24
9 Reverse LED function .................................................................... 25
9.1 Updated VSS-MP & VSS-SP rmware ...................................25
9.2 DIP switch S1 .......................................................................... 25
9.3 Description ..............................................................................25
9.3.1 Variant 1 Normal Default setting ......................................26
9.3.2 Variant 2 Double-ended ...................................................26
9.3.3 Variant 3 Reverse ............................................................26
10 Troubleshooting .............................................................................27
10.1 All 4 microphone fault indication LEDs are ashing. ............... 27
10.2 Wrong direction estimation .....................................................27
10.3 Green status diode is ashing .................................................27
10.4 No background light ................................................................27
10.5 No sound in the speaker during detection ..............................27
10.6 No detection ............................................................................ 27
10.7 Direction indication wrong ....................................................... 28
11 Maintenance ...................................................................................29
11.1 General ...................................................................................29
11.2 Spare Parts .............................................................................29
12 Technical Data ................................................................................30
12.1 VSS-V2 Master Panel .............................................................30
12.2 VSS-V2 Slave Panel ...............................................................30
12.3 VSS-V2 Microphone Unit ........................................................30