19
601-000147 Rev. Y
Arch. 5105
25/02/2016
The next example explains how to set the Power Loops for a typical Indoor version (IDU).
We suppose to have loaded the EK-MFR/2 with the boards represented in the following figure
Slot 0: EK-AMP/1
Slot 1: EK-UCM/10 (Rev.1.0.3)
Slot 2: Empty
Slot 3: EK-UNM/2
Slot 4: Empty
Slot 5: Empty
We analyze the setting of every single menu of the Power Loops supposing of working with the
QPSK modulations to obtain a back-off of 4 dB relating the saturate power (0 db) of the Amplifier
(EK-AMP/1) inserted in EK-MFR/2.
In this case, with reference to the table 5.1, the following values
have to be set:
EK-MFR/2
>>Loop
>>>
Enable 1
= yes
>>>
Source 1
= slot0
>>>
Target 1
= slot1
>>>
P Goal 1
= -4db
EK-UCM/10
>> Settings
>>>
RF Out
= On
>>>
AGC Mode =
Off
EK-UNM/2
>>Settings
>>>IF Tx Level Set
= -5dBm
>>
Port Sel
>>>
IF out
= Mod
Now the EK-MFR/2 keeps the output power of the Amplifier (EK-AMP/1) constant in according to
the power of the up-converter (EK-UCM/10).
Summary of Contents for EK-MFR/2
Page 1: ...1 601 000147 Rev Y Arch 5105 25 02 2016 User Manual System ALL4DIGIT EK MFR 2 ...
Page 9: ...9 601 000147 Rev Y Arch 5105 25 02 2016 1 1 EK MFR 2 BLOCK SCHEME ...
Page 18: ...18 EK MFR 2 25 02 2016 Arch 5105 601 000147 MN Rev Y Tabella 5 1 Indoor version Set up Table ...
Page 66: ...66 EK MFR 2 25 02 2016 Arch 5105 601 000147 MN Rev Y ...