Therefore, major external influences have minimal effect the transmission performance the cable (figure 2).199 375 MHz mean: 98.49 500 MHz mean: 95.37 49.7307 p-p: 17. 000 000 MHz
Figure 4
Technical changes reserved.e. Stable transmission characteristics (figure 4), usually indicated excellent Return Loss installed conditions, are the result.69 dev: 12.
Twisted Pair unshielded
CH1 IMPEDANZ Cor
lin MAG
10 REF 100 U
1: 133. For unshielded cable these fields directly effect the electrical transmission characteristics the twisted pairs. Wire environment installed data cable (figure 1).863 U
H
E H
E Electric field Magnetic field
Figure 2
Shield
START 000 000 MHz
STOP 100.
U-287
Informations
Accessories
Systems
Fibre optic
Communication technology
.06 dev: 3. The electrical and magnetic fields close installed data cable are rarely uniform constant. 000 000 MHz
Figure 3
Twisted Pair shielded
CH1 lin MAG REF 100 U
low frequency
high frequency
Cor
IMPEDANZ
1: 107.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. (figure 3). The impedance path not influenced the surroundings.98 43. Uninet) the electromagnetic field contained within the overall shield.
Copper unscreened Copper Copper screened
With shielded data cable (foil and braid screen high quality, i.301 U
H
E Electric field Magnetic field
E
Figure 1
START 000 000 MHz
STOP 100.895 p-p: 74
