Devolo dLAN 200 AVpro - Table of Figures

devolo dLAN® 200 AVpro Project Manual
54
Table of Figures
Fig. 2-1: The devolo dLAN frequency range........................................................................................................3
Fig. 3-1: The tree structure ................................................................................................................................4
Fig. 3-2: The star structure.................................................................................................................................5
Fig. 3-3: The floor star....................................................................................................................................... 5
Fig. 3-4: A BC tree network ............................................................................................................................... 6
Fig. 3-5: A sat multiswitch star network............................................................................................................. 7
Fig. 3-6: A sat head-end tree network................................................................................................................8
Fig. 3-7: Typical tree structure configuration in an antenna network ................................................................. 12
Fig. 3-8: Coupling the signals in-premises with a diplex filter............................................................................ 13
Fig. 3-9: Antenna system before connecting the adaptor over the antenna outlets............................................13
Fig. 3-10: Antenna system after connecting the adaptor over the antenna outlets.............................................14
Fig. 3-11: Tapping the Ethernet signal on the antenna socket........................................................................... 15
Fig. 3-12: Bypassing an amplifier with a passive bypass ...................................................................................15
Fig. 3-13: Example configuration with actual components................................................................................16
Fig. 3-14: 3-level amplifier cascade with passive bypass...................................................................................16
Fig. 3-15: Bypassing an amplifier with an active bypass....................................................................................17
Fig. 3-16: Bypassing an amplifier over a passive return path on the amplifier....................................................17
Fig. 3-17: Using high-pass filters to physically segment a dLAN-network .......................................................... 18
Fig. 3-18: Logical segmentation of a dLAN-network with the help of dLAN passwords......................................19
Fig. 4-1: dLAN network over a 2-wire line........................................................................................................ 20
Fig. 4-2: dLAN via 2-wire using a Balun adapter ..............................................................................................20
Fig. 4-3: Tapping the Ethernet signal on the antenna socket ............................................................................21
Fig. 4-4: Combined point-to-multipoint network for dLAN and telephone over 2-wire lines...............................21
Fig. 4-5: Standard 10 Mbit/s BNC network (10Base2 coax) ..............................................................................22
Fig. 4-6: 200 MBit/s dLAN network via installed BNC coax cabling...................................................................22
Fig. 5-1: Typical dLAN networking over the power network in single-family homes ...........................................24
Fig. 5-2: dLAN networking in multiple dwelling units ....................................................................................... 25
Fig. 5-3: dLAN networking in a multiple dwelling unit with decentral meter arrangement .................................26
Fig. 5-4: dLAN networking in large buildings ...................................................................................................27
Fig. 5-5: Establishing dLAN network segments over proprietary password groups with an Ethernet backbone ...28
Fig. 5-6: Direct connection of two dLAN AVpro units........................................................................................28
Fig. 5-7: Attenuating the transmission by interposing a electricity meter ...........................................................28
Fig. 5-8: Set up of a repeater circuit to bridge the electricity meter with the aid of two dLAN AVpro units and an
Ethernet cable.................................................................................................................................................
29
Fig. 5-9: Loop effect caused by using the same passwords for both dLAN legs.................................................. 29
Fig. 5-10: Use of a Radio interference suppression filter to maintain bandwidth................................................ 30
Fig. 5-11: How a radio interference suppression filter works (source: eichhoff.de) ............................................. 30
Fig. 5-12: Simplified diagram of a phase coupler (source: atmannheim.de) .......................................................31
Fig. 5-13: Filter socket (source: www.premo.es)............................................................................................... 32
Fig. 6-1: Photo of an escape plan in an hotel ...................................................................................................37
Fig. 6-2: Photo of an antenna distribution with amplifier..................................................................................38