Daetwyler Cables - Information and Communication technology

| Kategorie: Katalog  | Tento dokument chci!

Information and Communication technology, Safety cable systems, Building automation, Elevator cable systems, Cable harnessing, logistics and support

Vydal: Neurčeno

Strana 302 z 528

Vámi hledaný text obsahuje tato stránku dokumentu který není autorem určen k veřejnému šíření.

Jak získat tento dokument?






Poznámky redaktora
Requirements the application classes channel Comparison electrical requirements with different frequencies and transmission classes according ISO/IEC Communication technology Frequency [MHz] Class 4,0 63,3 59,3 17,0 9,1 43,6 34,5 17,0 24,0 30,1 6,1 10,0 x Class 4,0 65,0 61,0 19,0 8,3 53,2 44,9 18,0 21,7 39,9 18,2 12,0 35,9 33,1 -2,8 8,0 x Class EA*) 4,0 65,0 61,0 19,0 67,0 8,1 53,2 45,1 18,0 Class 4,0 65,0 61,0 19,0 67,0 8,1 65,0 56,9 18,0 Class FA*) 4,0 65,0 61,0 19,0 67,0 8,0 65,0 57,0 18,0 1 Attenuation NEXT ACR Return loss PS-AELFEXT (average) 16 Attenuation NEXT ACR Return loss Copper screened PS-AELFEXT (average) 100 Attenuation NEXT ACR Return loss PS-AELFEXT (average) 20,8 39,9 19,2 12,0 60,0 33,8 33,1 -0,7 8,0 54,0 49,3 27,9 -21,4 8,0 49,5 x 20,8 62,9 42,1 12,0 60,0 33,8 56,9 23,1 8,0 54,0 49,3 52,4 3,1 8,0 49,5 54,6 51,2 -3,4 8,0 x 20,3 65,0 46,1 12,0 67,0 32,5 59,1 26,6 8,0 67,0 46,7 53,6 6,9 8,0 64,5 51,4 51,1 -0,7 8,0 67,6 47,9 -19,7 8,0 60,0 Copper unscreened 250 Attenuation NEXT ACR Return loss PS-AELFEXT (average) 500 Fibre optic Attenuation NEXT ACR Return loss PS-AELFEXT (average) 600 Attenuation NEXT ACR Return loss PS-AELFEXT (average) Systems 1. the wiring standard 50173-1:2007 three different grades for the electromagnetic compatibility E1, and are defined! The best grade can achieved only with screened cables.000 Attenuation NEXT ACR Return loss PS-AELFEXT (average) Accessories *) according ISO/IEC 11801:2002 Amendment 1:2008 generic cabling for customer permises AXT Alien Crosstalk ANEXT Power Sum Alien NEXT This value refers the influence from the outside electromagnetic spurious signals parallel-led other copper cables! All category cables fulfills per design the standard AXT parameter requirements. (MICE) Informations Copper Dätwyler has recommended for many years the use screened data cables the category (PiMF) and thereby offers long-term investment protection with rising requirements! U-284 Technical changes reserved.