You are welcome.
In your previous first post, you did not mention anything about whether you will be a new subscriber or will be upgrading from existing "old" Astro decoder box/Byond (non PVR) to the Byond PVR (with builtin 500GB harddisk). What you did confirm is that you already have laid a single "hidden" cable inside walls for Astro reception. What I am trying to say is that... for the Byond and Byond PVR boxes, a slightly larger dark grey dish is used when compared to the dish used by previous "old" Astro box which have been discontinued for new subscribers.
Ok, whether you intend to use cable splitter or not, do make sure these are installed for your Byond PVR... (1) Dual or Quad LNB at the satellite dish so that you can still add more cables in future in case you decide to later use more cables and therefore, no need to "change" LNB again, (2) the recommended slightly larger dark grey satellite dish is installed which will help to improve signal reception, especially important for the much "heavier bandwidth" HD reception, which will of course also help to stabilise/improve the SD reception as well as "slightly" reduce occurances of signal loss due to "rain fade". After all... these are standard items included for the Byond PVR installation so there is no excuse for failing to use them eventhough you want to use splitter for your in-wall single cable.
Hehe... do all installers come ready with the cable splitters ? Honestly I don't know. I can only use my own common sense that they will come prepared for all situations when they do the installations. Anyway, the installer will phone to you before he/she come for installation so you can probably explain your existing cable situation and also ask about the cable splitter... the installer will be able to advice you further and be better prepared before coming. Many years ago, when I was using only 2 "old" Astro DMT boxes (before Byond appeared), a single splitter was used for the old 1-output LNB... the splitter was given free so I "think" the splitter should be given "free" but that was a long time ago... at that time, no signal problem for the SD channels with the 2 old Astro boxes. Now the LNB have been replaced when I added the Byond box.
Eventhough I mention the "1 In-2 Out" cable splitter, I need to repeat my caution to you that using the splitter from one cable split to two for your Byond PVR 2 Inputs is NOT the standard recommended installation so you may or may not face signal or other problems later. So please don't blame me later if any "problems" appear in future, hehe.
Here's a "rough explanation" just for comparison...
The HD signal uses a "heavier" bandwidth with screen size of 720p or 1080i and 6 channels Dolby Digital audio at 48KHz.
The SD signal uses a "lighter" bandwidth with screen size of 576p and 2 channels PCM audio at 44.1 KHz.
A slightly bigger dark grey dish will help to slightly improve reception of the "heavier" HD signal and of course will help much more for the SD signals.
...so, what I can actually say is that... it would seem that using splitter for the 2 tuners of the Byond PVR should cause
less problems for SD reception BUT does not mean it will not cause any problem because 2 tuners "share" the same cable.
I am using 1 Byond (non PVR) box and 2 old Astro boxes connected to 3 separate cables to a Quad (4 outputs) LNB so one LNB output is not used, no splitter used. Well... 3 "ugly" cables are seen on the walls of my house but I don't mind it, hehe. Since I do not use Byond PVR (with builtin 500GB harddisk), I cannot personally 100% confirm to you whether using cable splitters for the Byond PVR inputs will be ok or not for the SD channels.
Remember that each installation location is different due to different cable lengths used and where the dish is located. For example... when the LNB signal direction to the satellite above is slightly blocked by a nearby very tall condo. So... of course, if possible, using 2 separate cables will be better loh.
Just be aware that I may or may not be correct in some of my comments here. Probably anyone here who have installed such splitter for the Byond PVR can provide you with an accurate answer. Also, probably this has already been answered in some posts in the earlier thread... I don't know because I was lazy to check loh, hehe... so you can search yourself. So, for now, I guess that the only way to be sure if got any problems is to see it with your own eyes when the splitter is used... even if got no problems for the SD channels now, you may still not know for sure until after it has been used for a longer period especially when rain occurs... and when problem appear later, I really don't know whether the installer will not charge you to come again to add the second cable.
Even when separate cables are used, signal loss still occur due to heavy rain because of the 2 feet diameter dish ! No need for me to explain further on why we are still not allowed to legally (without any license) install large dish to watch satellite TV channels... the debate continues, hehe.
Its your personal decision not to install second cable and use splitter for your new Byond PVR so I hope there will be no problems for you eventhough should have less issues for SD reception only.
Well... these are my 2 cents, I guess.
