1) Lte G4 / G5 selection filter
The AT47SAW UHF inputs are protected by selectable Lte G4 or G5 filters.
To select the proper Lte filter press the key “ENTER” for 3 seconds and the display will prompt
Lt E.5
for G5 (blue led) to set a different Lte filter press again “ENTER” and the display start to blink, press “UP”
or “DOWN” keys to select the proper filter and confirm pressing “ENTER”.
Lt E.5 = 5G mode (blue led) UHF channel range 21… 48
Lt E.4 = 4G mode (green led) UHF channel range 21… 60
2) UHF inputs’ attenuator
This is manually adjustable from 0 to –20 dB.
To access the UHF attenuators’ programming menu:
-
press the “DOWN” key for 3 seconds.
-
the display will show the word
U1.00.
: this indicates that the UHF1 input attenuation level is at zero.
-
press the “ENTER” key. The display will start blinking. This indicates the parameters’ setting mode.
-
press “UP” or “DOWN” to adjust the attenuation level from 0 to –20dB.
-
press “ENTER” again to confirm your choice. The display will return with a fixed light, this indicates that
the new setting was saved.
NOTE: the attenuation settings will be cancelled if you do not press the “ENTER” key for
confirmation at the end of the procedure.
To adjust the UHF2 and UHF3 input attenuators:
-
press “UP” or “DOWN” to choose the desired attenuator.
-
then follow the described procedure above.
To leave the remote power supply setting menu:
-
press the “UP” and “DOWN” keys simultaneously.
-
the display will return to “POWER ON” status.
3) selection of the cluster-groups’ configuration
There are 4 possible configurations:
Input
UHF1 UHF2
Cluster-groups
7
0
6
1
5
2
4
3
You can enter into these configurations by pressing the “ENTER” key for 3 seconds.
The display indicates the selected configuration: it views the cluster-groups corresponding UHF inputs.
Summary of Contents for AT47SAW
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