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StanDarsh
Last reply · posted in General Home Theater Equipment
So...this may not be the best place to find out, but i am pretty sure there's a guru here for this.

Local church contacted me because i'm the "computer guy" for the area..and I'm already setting up their fiber when it is finished installing this week...they have a problem with a 10 year-old projector system they have been using. The laptop that they used with the projector quit, so they purchased a new laptop. All components worked on the older laptop (which had VGA and recognized the device that plugged into it to display on the projectors)

Basically, they want to display powerpoint on both projectors at the same time. Not doing different stuff on them, just have the same thing shown on both at once. That is whatever is on the laptop.

These are mounted in the ceiling and it's higher up..so I couldn't get model numbers. They do have LAN ports, and are Panasonic projectors...
The laptop has HDMI.

The projectors also have HDMI...

So ...I'm wondering if I can daisy chain proj 1 to proj 2 with LAN (does it just run regular ethernet ..no crossover cable or fancy stuff needed??)then, from proj 1, run out with HDMI to a HDMI - CAT6 box, then CAT 6 to the laptop, then back to HDMI??

We wondered about wireless, but having 2 with some sort of wireless adapter, how would you connect to both wireless devices at once with 1 laptop?

I believe they run SDI cable from the projectors to some sort of box that combines them, and out of that is S-video to the box that plugs into the laptop which needed a VGA to HDMI converter to be able to plug into the new laptop (the old laptop had a VGA port, new laptop doesn't).

So..any ideas here?

Laptop to proj 1 + proj 2, same img on both, currently not daisy chained, each one is separately ran to the sound booth, into a component, which outputs S-vid to another component, which plugs into laptop.
9 Replies · 3401 views
StanDarsh
I'm assuming where they come together in the ceiling (the projectors are maybe 30ft apart and face opposite each other, so one shows on North wall, one shows on South wall). they have something like VGA to SDI? Maybe...I'm not sure. They are Panasonic Pt - vx420u LCD projectors..both the same model number.

This isn't my decision on how things are being done, They said they just wanted to show the same powerpoint image on both screens at once. And that's all they want to be able to do. They said they've never needed to use them for anything else and don't care to have other options...so I am just going by what I was asked to fix. The device they currently have (the one that worked on the old laptop) has had a VGA to HDMI converter added. When I plug it in, the laptop makes the sound like something is plugged in ( like the USB sound)...but doesn't show a display available. I can't manage to find a device in the device manager either..so I'm not sure what it's seeing. Probably just doesn't recognize the format or device.

So if I do a wireless solution..can I have 2 projectors using a wireless casting device, then both able to connect to the single laptop and share it's screen? And what else is available?

I did see where Panasonic has some sort of Digital link for like $1500.00...
Seems more likely that it's for a huge stadium or auditorium venue. Not a small, rural church filled with elderly folks. They would gladly spend that, but I don't want to have them do it when I know there is a much cheaper and better option..and just need some research and help to find it.
Foxbat
Would it be possible to take pictures of the installation? You mention S-Video, I can't imagine mixing in S-Video with HDMI in this scenario.

Getting the output to the projectors could be made easier if this ViewSonic dongle does what it says it does. But it requires WiFi be present and their might be issues with unauthorized users if the WLAN isn't locked down.

If there is already SDI coax run, BlackMagic Designs has the SDI Micro Convertors for $40-$45 that convert from HDMI to SDI and then from SDI to HDMI with an SDI-Loop out so you could daisy-chain the two projectors. They are powered off an available USB port.
StanDarsh
I am unsure of the exact setup. I just know that from the projectors, there is SDI ran into a component (2 SDI cables..one from each projector I believe). This component has RCA, S-Vid outputs plus the SDI inputs. Out of that, there are 2 S-Video lines ran into another component which is what the laptop plugs into (has a VGA output, then they had to add a VGA to HDMI converter on that).

The RCA jacks on the 1st component goes into 3 devices. A DVD recorder/player, an old VHS recorder that they no longer use, and I don't remember the 3rd device.

That's why there's so much different tech involved. So many converters and adapters.
harshness
Based on your reports, I'm betting that the system was set up to be able to show different content on each display. This would explain the independent cable runs (though not the paired cables). I'm wondering if the cables aren't very, very long Y/C connections rather than SDI. If this is the case, it is likely that one of the cables could be re-terminated with BNC to support an SDI system.

SDI is a single-cable daisy chain technology based on 75 ohm coax and BNC connectors. I'd use an SDI to HDMI converter at all three devices, test it and go home. Daisy chaining allows you to run a single coax from the source HDMI to SDI converter to one of the projector's SDI to HDMI converter and then another coax from that converter to the other projector's SDI to HDMI converter.

The fact that there are other devices connected to the source box is what I was talking about earlier. If they decide that they want to use a DVD player or streaming box, the non-HDMI connections on the converter stand an excellent chance of not working because they cannot pass HDCP (this includes VGA).

As for why the laptop doesn't seem to be putting out a signal, try using it with an HDMI connected TV or monitor first and make sure you understand what it takes to make it output on the HDMI port. Somehow this process gets more complicated with each passing decade. Be aware that some manufacturers have shortcut the HDMI standard and demand that all sinks (destination devices) must support HDCP -- even on non-DRM content. If the projectors aren't connected with HDMI, this may be why the system didn't work out of the box.
StanDarsh
Thank you harshness ...I sent this along to my contact who asked me to help so I'll know for sure when he answers if this is the set-up. It very well could be.
dfergie
Staff member HERE TO HELP YOU!
Last reply · posted in TV Shows
Hard getting used to the new younger Gibbs, Mark Harmons son had the right look but I understand he didn't want the role.
Still I'm enjoying, pretty good job with Franks.
61 Replies · 4163 views
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"MysteryMan"
Best episode ever.
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dfergie
I liked the retcon for the change from NIS to NCIS...
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Jimbo
Best episode ever.
I actually think the very first episode was One of the Best ...
S1 E1 Yankee White
Where it all started in what was it, 2003 ?

edit:
Sorry, I got the shows mixed up, were talking Origins ...
I've liked Most of them once we've gotten past the 1st 3-4, getting to know who was who took a bit in the beginning.
It's a bit harder seeing we already Know the person, then go back and see how they became that person.
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KAB
KAB
Mark Harmon is coming back as Gibbs in Origins, for the full season. Just saw, Dinozzo too, on NCIS . That will be an interesting writing project.
dfergie
Really good one with OG Gibbs bookending it...
TheRatPatrol
Last reply · posted in TV Shows
Anyone else watch this show? Any guesses as to what was in the box Gibbs gave to Abby that was on her desk? It look liked it was glowing.

I also heard that someone was leaving the show at the end of this season. Any guesses as to who thats going to be?
2130 Replies · 214624 views
Jimbo

Howard ...
You don't like Tony, or Tony as the Director (he's only been there for 30 seconds now) or you don't like NCIS ?
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Howard Simmons
Howard ...
You don't like Tony, or Tony as the Director (he's only been there for 30 seconds now) or you don't like NCIS ?
Tony as the director.🙄
Jimbo
Tony as the director.🙄
Would you rather have LaRoche ???
dfergie
I liked this episode and a toned down Tony...
H
Last reply · posted in FTA Receiver / Equipment Support
I just received 6 receiver 2 port mini Multiswitch and it work great, no external power need it, and you can connect 6 receiver instead of 4 on most Mini Multiswitches... If anyone is interested in where they can get one PM me....
IMG_1786.webp
3 Replies · 50 views
Titanium
Have you tested using external power? Over the years, have found unpowered polarity switching to be unreliable. Especially problematic when used with DiSEqC motors or switch stacking.
H
No I have not. I just got it the other day and it is connected to six receivers working just fine. What I do is non power mini multi-switches work best with LNBF's and with LNB's
H
It also has a IPS and a OPS switch on the side of it with a power led light showing when is on. It seems to be very nice build switch
dishstaller
Pub Member / Supporter Lifetime Supporter
Last reply · posted in Internet Television (IPTV) Discussion Forum
Wasn't exactly sure where to post this. Just had a customer come in inquiring about internet. He has HughesNet and had heard good things about mine. He asked if we provided email addresses and it kinda caught me off guard. I said he should be able to keep whatever email he had been using....my sister in law is still using a BellSouth email addy and they haven't been around here for many years. He said he had gotten a letter from HughesNet stating that they had until Nov 16th to save, move, forward, whatever, their Hughesnet emails because they would lose them after that date.

I have never heard of a company simply mass-deleting email accounts (the customer still has his HughesNet service). From what I understand, in the past, the company who was ditching their email service simply sold the customer base to a company like Google.

Anyone else getting this letter. He said he would show it to me tomorrow when I go out there and set up his internet.
5 Replies · 68 views
Foxbat
Doing a Google of the HughesNet Email notice, it seems that HughesNet has been trying to eliminate hosting emails since 2019. And with HughesNet filing Chapter 11 back in August, it would be a smart move to switch to a more stable Email provider. Even AT&T farmed out their Email to Yahoo! years ago.

SpaceX's Starlink and the Cellular 5G Home Internet solutions have pretty much relegated HughesNet and its high latency, low bandwidth Internet service to History. If Earth had shorter days, maybe a Geostationary Internet Solution might have stood a fighting chance…
dishstaller
Well, I helped him set up a gmail acct....I actually wanted to see what the new process is for setting up a gmail acct since it had been years since I set mine up. Anyway, I showed him how to forward the emails he wanted to keep over.
navychop
If Earth had shorter days,

Wouldn't we then die of old age sooner?

🙄
  • Wow
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Foxbat
Wouldn't we then die of old age sooner?

🙄
Still the same number of years, just more Sunsets…😉
K
Even AT&T farmed out their Email to Yahoo! years ago.

I still have one of those although I've been trying to wean myself off it.
Bobby
Supporting Founder Lifetime Supporter
Last reply · posted in DISH Network Support Forum
This is a thread that will keep you apprised of 4K events that will be showing on Dish channel 540. Keep looking here for information.

As of today, 9-27-17, there are no scheduled events posted for the next 2 weeks. That is subject to change on a daily basis.
761 Replies · 166953 views
Bobby
MLB, Brewers at Dodgers, Wednesday 10-14, 5PM PDT, Channel 148-02.
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Bobby
MLB, Brewers at Dodgers, Thursday 10-15, 6PM PDT, Channel 148-02.
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Bobby
CFB, Notre Dame at BYU, Saturday 10-27, 4:30PM PDT, Channel 148-03.
Bobby
NASCAR, Freeway Insurance 500, Sunday 10-18, 12PM PDT, Channel 148-04.
Bobby
CFB, Ohio State at Indiana, Saturday 10-17, 9AM PDT, Channel 148-01.
CFB, Arizona State at Texas Tech, Saturday 10-17, 12:30PM PDT, Channel 148-01.
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Former member 209992
Last reply · posted in SatelliteGuys Support Center
For some reason, the satelliteguys.us site is loading a lot slower than usual on both Chrome on my Asus laptop and Safari on my iPhone.
I'm also seeing longer appearances of the blue bar at the top and the "3 blue bars" loading symbol.
Is anyone else also having the same problem? Thanks in advance.
524 Replies · 17842 views
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Foxbat
Yeah. It's probably something going on with the MacBook as my iPhone has been pretty snappy.
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Scott Greczkowski
I have been optimizing the site the past few days... and got us here now. :) We are rocking now!

Screenshot 2026-10-15 144737.webp
Foxbat
Yeah. It's probably something going on with the MacBook as my iPhone has been pretty snappy.
I rebooted my MacBook Air and it's zipping right along. Sorry, but it was taking over 20 seconds to load pages, with the pulsing blue bars so it was munching on something.
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Scott Greczkowski
Remember folks... just like DNS... its always Foxbat. :D
Foxbat
Remember folks... just like DNS... its always Foxbat. :D
WTF… …What the Foxbat!😱
dishstaller
Pub Member / Supporter Lifetime Supporter
Last reply · posted in The Chit Chat Club
Can't help but wonder if a worker overlooked checking the harness. I rarely ride a roller coaster anymore but when I do I check the harness myself pretty aggressively.
Can't imagine what the son is going through.

22 Replies · 181 views
Jimbo
Back on the Goliath Roller Coaster ... I'm interested to find more details as well ...
Like where on the track did this happen (somewhere I read that it was on the climb up the top), which is impossible ...

They really need to take that ride and add at the very least, seatbelts ...

The Park is opening back up on Friday, the ride will Not be opening ... personally, I would keep it closed until different type of restraints can be designed and installed (over the winter).

I find it hard to believe that this ride is even allowed to be running with the restraints that exist at the moment, there are other rides that use the same type and they have been shut down across the country.

You got to believe that every ride has at least 2 types of restraint systems in place.

I wonder what and when we will hear from the Manufacturer ... and whatever governing bodies control these ...

Just think, this is a Major Amusement Park .... I would not have any problem getting on the Roller Coasters I have rode ...

Imagine what these County Fairs and others like them, I would not be caught Dead on one of them ... they get put up and tore down every other week, where is the safety for those rides ... No Thank You.
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Jimbo
navychop
I would not be caught Dead on one of them

Yet IF you were on one, you might be caught dead.
dishstaller
Had no idea there were that many redundancies built into those restraints.
Jimbo
Had no idea there were that many redundancies built into those restraints.
It makes sense, however, I would want more types of restraints, so if one doesn't work, the other does ... the restraints coming over the shoulder I would have expected ... with a Seat belt as last resort.

Fwiw, I inquired with what they use on Coasters at Cedar Point, various Coasters, different restraints according to what the car and track requires ...

NONE of the Coasters at CP use THAT particular system :)
I'm glad to see ...
dishstaller
with a Seat belt as last resort.
According to the article, when you see a seat belt on a ride like this, it is basically used as a way of making sure the rider isn't too large/fat to safely ride the ride.
TWiT Tech Podcast Network
· posted in TWiT Tech Podcast Network
0 Replies · 9 views