User Manual

34 SpotCell 2500Xe
CU Coverage bars
The graduated blue bars on the CU indicate the level of coverage which is determined
by the CAS back-off (isolation required to generate optimum output power at the CU).
0 bars indicate either a >20dB back-off or that the power is off.
System will not operate.
1 bar indicates a back-off between 15 and 20dB.
Very small coverage area. Operation may be intermittent.
2 bars indicate a back-off between 10 and 15dB.
Small coverage area that is likely to vary in size.
3 bars indicate a back-off between 5 and 10dB.
Reduced coverage area that may vary in size.
4 bars indicate a back-off between 0 and 5dB.
Good coverage area that will remain stable.
5 bars indicates 0dB back-off.
Optimum and stable coverage area.