Information and Communication technology, Safety cable systems, Building automation, Elevator cable systems, Cable harnessing, logistics and support
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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
1.000
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.
. 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
