User Manual of W20-GSM Indoor single band selective repeaters
Confidential Page
11
Meaning: working in linearity
Green
attention: Input signals may be not enough
Meaning: overloading or self oscillation, strong input signals
Red
Attention: cut the connection of equipment and service antenna, then
connect the Output Port to load, if the red light changes to green or
orange, which means the isolation of donor antenna and service
antenna is not enough, then please adjust the isolation.
If the red light still turning on that means over accepting of donor
antenna or strong interference, then please adjust the place of donor
antenna..
Meaning: it is working in linearity
Orange
Notice: Please adjust MGC to increase the attenuation value, till you
find the “edge point”, and let the repeater work at this point.
Off
Repeater break down
5.2
Performance Setting
Curve chart of equipment working condition
P
Output Power
P
max
(P
input Power
-V
ATT
)
Green: Linear
amplification
Red:
Overloading
Orange: stable
performance
Edge Point
