Satellite Transponers Missing
If you are missing satellite channel programming, check the receiver menu
to determine if odd or even transponders are missing. If one
or the other is bad, remove lnb line and disconnect receiver for 5 minutes, then
reconnect. This usually corrects problem or substitute lnb.
Multiple Hookups
For two receivers: Each coax line goes to
individual receivers. Do not use splitters ( or an existing antenna outlet with
these attached ) The receiver requires Dc from the receiver, directly to the lnb, to
provide power. Typical vhf/uhf splitters do not pass dc.
Multiswitch
3 or 4 Receiver Hookup = Single Satellite 18 inch dish = Multiswitch description
Use this type of switch for up to four receivers. A typical switch for a
18 inch dish and a dual lnbf,
Single
Satellite hookup (up to 4 receivers) 3 x 4 multiswitch part as above. (
three inputs - one for local Antenna - two for lines from dual lnbf ) 3 in 4 out equals 3
x 4
Dual
Satellite Hookup = Two Satellites usually a 18 inch x 24 inch
= Switch Description
4 x 4 or 4 in and
4 out Used for HDTV, Para Todos hookup to 4 receivers.
4X4 Multiswitch
What switch is needed for your system? A 4x4 means that there are 4 inputs
and 4 outputs. A Para Todos switch comes standard with a 4 in 2 out (two receivers
only) and as a HDTV hookup. A Multiswitch
replacement is a 5x4 ( 5 in 4 out - one input is for local antenna connection)
The basic difference between the two types explained above is that one is used for a
single satellite, the other is for multiple sat use. The question always asked is
can you use two separate dishes and join them together with the 5X4 or 4x4? Yes indeed, or
you can use the Dish Designed For
Two Sats ( HDTV or Para Todos )
Rain Fade Problems
Rain fade on heavy down pour usually causes total loss of signal. The
maximum signal dish adjustment is important. If nothing appears loose and you have
normal levels with clear skys then the alternative is get a larger dish. A 24 inch
dish has 2.5db. more gain reducing rain fade by 85% See Rain Fade Dish . Have seen the
add on type petals etc. My opinion is that they will add bulk and cause wind load
problems, versus a 24 inch reflector. Your existing mount will work in most cases, so no
need to replace mount pipe.
Hughes Resets
Hughes receivers use the power and channel down
buttons (at the receiver) simultaneously for resetting. Other types, such as RCA, Sony and
others require removing power with a special reset button procedure. |