Voltage
The ampVOLT screen allows to choose the voltage that is sent by the UHF inputs to feed
pre-amplifiers, if the power step is activated.
Options: 12 VDC or 24 VDC.
Press OK to edit the value and
Press
to access the next screen.
Enable UHF1 and UHF 2 feeding
These 2 screens activate or deactivate the current pass configured in the previous point.
Each option sets the current pass to UHF 1 or UHF 2 independently.
If you select (on) the current pass is activated and if you select (off) it is deactivated.
Press OK to edit the value and
The system is protected against short circuits, if a short circuit is detected the control unit cuts off the current at
that input.
Press
to access the next screen.
UHF channels
In these screens you can configure the UHF channels for each of the filters.
Nebula 6 has 6 UHF channel settings (1P ... 6P) and Nebula 8S has 8 (1P ... 8P).
Before setting them up for the first time, they have no assigned channels and the display
shows (off). Follow these steps to adjust:
-
Press OK. It will blink "off"
-
Press
until the desired channel is displayed as the initial channel of the filter
(value on the left side) and press OK to confirm. The final channel of the filter (value
on the right side) will blink.
-
Press
until the desired channel is displayed as the end channel of the filter and
press OK to confirm.
Repeat these steps for all the filters you want to program. With the
The maximum allowed distance is six channels: 21-21>>21-22>>...>>21-26.
21-21
The second number never can be lower than the first one, and the overlapping between filters connected to the
same input is not allowed. When this happens, the display will show "Error"
There is a frequency adjustment of the filters. To access this option, from this same screen
press the OK key for approximately 3 seconds. A new screen will appear. The default value
is 0.
-
Tun: -9>>-8>>...>>0>>1>>...>>9
Press OK to edit the value and
configure the channels of the filter.
Reserved for technical modifications and/or errors
User's manual · Nebula
keys to change. Then press OK to confirm.
keys to change. Then press OK to confirm.
21-22
keys to change. Then press OK to confirm. You will get back to the screen to
keys you can access to all the filters.
21-26
15
-
-
ampVOLT^
Vdc
12V
UHF1
^
12V
on
UHF
CH^
1P
off
UHF
CH^
1P 21-21
UHF
CH^
1P 21-26
UHF
CH^
Tun +4
Nebula
Version en_1.2
FTE maximal