Catalogue 2019 Intelligent building technology by Gira

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Vydal: SBS ELEKTRO s.r.o.

Strana 614 z 696







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The cable lengths for audio components are: - 0.612 Gira electrical installation systems Door communication Audio installation scenarios I Technical information Audio A 1287 00 “Branch line” solution Connection home stations with the “branch line” solution Connection the door station with the “branch line” solution Floor call button (ET) A standard button (NO contact) is used the floor call button (ET). .6mm diameter: 170m, - 0.8mm diameter: 300m. A maximum devices may be connected each cable sec- tion. The maximum cable lengths the individual sections (from the con- trol unit the last device) are dependent the cable diameter used. Call-button illumination The call-button illumination a door station audio can be switched off removing the jumper between BUS and ZV. A 1287 00 “Loop-through” solution Connection home stations with the “loop-through” solution Connection the door station with the “loop-through” solution Cable lengths for audio com- ponents The maximum total cable length (distributed among several cable lines) 700m