Nodoyuna wrote:Well, the S-Video will go to the PVM-2730 monitor... I've checked ebay for a Kramer converter but there are nothing available right now, only some really expensive models (I suppose they will be more complex)
Personally, I don't think I'm going to hang onto my RGB decoder indefinitely; for me, I see it as a stepping stone or a compatibility workaround while I save up for RGB and/or HDMI mods for my consoles, since support for these (an YPbPr) is way more commonplace these days than composite and definitely S-Video, even if RGB and YPbPr are still deprecated.
Nodoyuna wrote:Component and VGA are not RGBS, right?
Correct, but this can get confusing. "Component" and "VGA" refer to the cabling, where RGBS is the type of signal being transmitted (RGB plus composite sync). "VGA", in the context of cabling, specifically refers to cables with the 15-pin DE-15 connector (also referred to as HD-15 and VGA); and, in the context of video signals, refers to RGBHV (RGB with horizontal and vertical sync signals on separate wires).
"Component" is probably the most confusing term. Technically, it refers to any cabling where components of the video signal are split into multiple wires--basically anything that isn't composite video or RF--so S-Video (YC), YPbPr, RGsB, RGBS, and RGBHV are all technically "component video"; however, "component" is more often than not used to refer to YPbPr video signals and the 3x RCA cable used to transmit it; you'll really need to pay attention to the context. Like I said, it gets confusing.
Nodoyuna wrote:I don't fully understand the problem with the audio from XBox or PS2...
The PS2 and Xbox, as well as later consoles like the PS3, PS4, Xbox 360, Xbox One, support digital audio and surround sound via TOSLINK (optical fiber), and there are a slew of modifications for other and older consoles, like the SNES, Dreamcast, GameCube, and so on, that provide digital stereo via TOSLINK. If you're not set up for optical audio, or you have no desire to use it, this issue is moot; but, if you're like me and a handful of others, you have to route your optical audio around your CrossPoint, because these older RGB units have no capability to switch optical audio--just analog stereo over the Phoenix connectors. (It's technically
possible, but with additional hardware, custom software, and lots of added complexity.)
Nodoyuna wrote:My plan is to have switchers for each type of input (RGB, VGA, Component, and I have a presentation extron that have 4x4 S-Video and composite) and plug each switch to the crosspoint inputs. I think this way I can maximize the number of consoles I can use and have some inputs left for other stuff that won't be "ready to use".
You should be careful with the presentation switchers; in my experience, they never support 240p (they incorrectly always apply deinterlacing), and the scalers cannot be disabled; so they will always introduce lag. If you meant you have a 4x4 composite/S-Video
matrix switch, then you can disregard this.
Nodoyuna wrote:This got me confused... Isn't the purpose of the Crosspoint to be used as a big switch?
Yes, it is; but it doesn't have to be. If you're going to hook up individual consoles directly to the CrossPoint, then yes, it's a big, manual switch with all the pitfalls I mentioned; but, if you're going to hook your consoles up to switchers for each input type, like you said, then you can feasibly configure it to only use one profile.
If your monitor only supports, say, RGBHV (VGA), you could run output from your composite/S-Video, component, and RGBS siwtches through converters to get RGBHV, hook output from those converters into your VGA switch, then just hook output from your VGA switch into the CrossPoint, and use the CrossPoint to duplicate that one input to multiple monitors, all without having to press any buttons on the CrossPoint itself.
In one of my use cases, my CRT TV supports S-Video, but not my LCD (nor my OSSC), and I wanted to directly use that S-Video signal on my CRT instead of sending the output from a converter to both displays; so I put S-Video on one of the CrossPoint inputs, which gets sent to two outputs. One of those outputs goes directly to the CRT, while the other goes to an RGB decoder, which sends YPbPr to my component switch. That component switch sends its output back to a different input on the CrossPoint, which also gets duplicated, with one output going to the CRT, and the other output going to my OSSC, then ultimately to my LCD. A big reason I had for doing it this way is that the Kramer FC-4044 I have seems to generate a good amount of visual noise, which is mitigated by the OSSC's low-pass filter, but not by my CRT.
Nodoyuna wrote:It would be cheaper to use a separate switch for audio and use RCA cables instead of those Phoenix adapters?
My plan was to get audio output from each switcher and connect them to an audio switcher with RCA cables. Then the output of the audio switch to an amplifier and then to the speakers / headphones
Will be any lag between audio and video if I do this kind of approach?
Depends entirely on how you set it up. If you were planning to hook everything directly to your CrossPoint, then yes, that would be cheaper, at the expense of then having to manually switch inputs on the CrossPoint
and a separate audio switch. If it was all Extron equipment, I assume there's a way you can link them together, so that when you change input on the CrossPoint, input is automatically changed on the audio switch; but that would involve additional equipment to monitor and remote control your switches, which just means increased complexity.
Since you're planning on connecting a handful of switchers to the CrossPoint (4 by my count), and you only need one output running to a speaker system that will be used for both displays, it would probably be easiest to just buy or make 5 of the Phoenix adapters. If you want to do/can manage what I suggested and run all your switchers into each other, then you won't need any Phoenix adapters; you can just run output from the final switch directly into your audio system.