User Manual
Product information and planning
9500 MPR Rel. 3.1
3DB18809AAAA Issue 1 149/980
2.8.5.2 RSSI Monitoring Point
The RSSI is available on the maintenance LEMO connector and is used to manually point the antenna
on the field.
The higher the voltage the higher RSSI and better aligned the antenna is.
Table 29. RSSI Table
2.8.5.3 Waveguide Flange Data
Table 30. Waveguide Flange Data
2.8.5.4 MPT-HC Coupler
The coupler is used in the 1+1 HSB or 1+1/2x(1+0) FD co-polar configurations.
The coupler can be equal type (3 dB/3 dB insertion loss) or unequal type (1 dB on the main path/10 dB
on the secondary path).
The couplers are connected between the MPT and the antenna.
Units Measurement (with MPT-HC)
BNC (Vdc) 5 4.71 4.12 3.5 2.9 2.3 1.71 1.11 0.59 0.14
RSL (dBm) -10 -20 -30 -40 -50 -60 -70 -80 -90 -100
Waveguide
Type
L6
GHz
U6
GHz
7
GHz
8
GHz
11
GHz
13
GHz
15
GHz
18
GHz
23
GHz
26
GHz
38
GHz
WR137 WR137 WR113 WR113 WR75 WR62 WR62 WR42 WR42 WR42 WR28
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