199 375 MHz mean: 98.e.Advantages high performance data cables
Sensitivity external electrical and magnetic influences
The electromagnetic field unshielded data cable not limited the immediate area between the wires. The electrical and magnetic fields close installed data cable are rarely uniform constant.863 U
H
E H
E Electric field Magnetic field
Figure 2
Shield
START 000 000 MHz
STOP 100. For unshielded cable these fields directly effect the electrical transmission characteristics the twisted pairs. 000 000 MHz
Figure 3
Twisted Pair shielded
CH1 lin MAG REF 100 U
low frequency
high frequency
Cor
IMPEDANZ
1: 107. Wire environment installed data cable (figure 1).06 dev: 3. 000 000 MHz
Figure 4
Technical changes reserved.98 43. The impedance path not influenced the surroundings.7307 p-p: 17.895 p-p: 74.
U-287
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Communication technology
. Therefore, major external influences have minimal effect the transmission performance the cable (figure 2).37 49.49 500 MHz mean: 95.
Twisted Pair unshielded
CH1 IMPEDANZ Cor
lin MAG
10 REF 100 U
1: 133.69 dev: 12. (figure 3).301 U
H
E Electric field Magnetic field
E
Figure 1
START 000 000 MHz
STOP 100. Uninet) the electromagnetic field contained within the overall shield. Stable transmission characteristics (figure 4), usually indicated excellent Return Loss installed conditions, are the result.
Copper unscreened Copper Copper screened
With shielded data cable (foil and braid screen high quality, i
