Lightning protection guide by OBO

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Last revision 2020

Vydal: OBO BETTERMANN s. r. o. Autor: OBO BETTERMANN

Strana 242 z 288

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TKS-B or TD-2D-V 5097976 5081698 RJ11-TELE 4-F 5081977 ND-CAT6A/EA 5081800 Splitter - DSL modem - Protection DSL+ analogue telephone connection DSL system (Digital Subscriber Line) The currently most widely used system probably DSL. Speech and data channels are separated by splitters. The following circuit diagram shows how possible protect typical ISDN/analogue DSL connection.Device Item no. DSL data rates are higher than those of analogue and ISDN systems and therefore enable fast downloading music and films from the Internet. You can find a comprehensive overview the selection aids starting on page 255. Because there are number different DSL versions such ADSL and SDSL, the general DSL also des- ignated XDSL. TKS-B or TD-4/I 5097976 5081690 ND-CAT6A/EA 5081800 NTBA - Protection ISDN connection Device Item no. XDSL permits the use analogue tele- phones without additional hardware, well com- bination with ISDN. The data channel routed special mo- dem (NTBBA), which connected the via net- work card. TBS Blitzschutz-Leitfaden 2018 / en / 2020/01/10 14:42:40 14:42:40 (LLExport_02613) / 2020/01/10 14:42:54 14:42:54 242 Chapter The internal lightning protection system