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A6V11571319_en--_b
Index of Figures
Fig. 1: Isolation of a short circuit...........................................................................16
Fig. 2: Loop with loop isolators at every loudspeaker ...........................................17
Fig. 3: Loop with loudspeakers at loop isolators and loudspeakers between the
loop isolators .......................................................................................................18
Fig. 4: Loop without loudspeakers at loop isolators and with loudspeakers between
the loop isolators .................................................................................................18
Fig. 5: Equipment view, loop isolator (100 V) PCA2005-A1 ..................................20
Fig. 6: Pin assignments for loop and loudspeakers...............................................21
Fig. 7: Loop audio matrix, loop circuitry ................................................................21
Fig. 8: Connection diagram, external LED ............................................................22
Fig. 9: Loop isolator (100V) connector view..........................................................29
Fig. 10: View of SIL switch SW1, all switches in 'OFF' position .............................31
