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Questions tagged [projector]

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34 views

Using projector via wifi from Linux laptop

A local bar hosts a programmer's meetup I organize. Recently they switched out their projectors such that the only accessible connections are now wifi (formerly I used a wire to HDMI/VGA ports.) How ...
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0answers
26 views

Change screen position in underscaled custom resolution on Windows

I'm trying to display a custom aspect ratio (32:9) on a projector that doesn't support custom resolutions. I've created a custom resolution on Windows 10 through Nvidia Control Panel at 3840 x 1080 ...
0
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1answer
67 views

How to split video output signal from 1 PC to 40 projectors [closed]

I am thinking of implementing this by daisy-chaining multiple splitters but I am not sure if it will work. Does anyone know of a cost-effective solution to this? Thanks.
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0answers
23 views

How to disable “Project to a screen” in Windows 8.1?

When I start Windows, it goes into 'black screen with mouse cursor' mode. Sometimes, but not always, I can use WinKey+P, to get it to render signal to display. Usually I can't. I can't get the right ...
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0answers
126 views

BeagleBone with DLP 2000 not showing desktop

I followed many tutorials, especially those of element14 like this one and every time I type in these commands : debian@beaglebone:~$ i2cset -y 2 0x1b 0x0b 0x00 0x00 0x00 0x00 i debian@beaglebone:~$ ...
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0answers
31 views

Specific Chromecast not appearing on a specific laptop

Good afternoon. I have multiple Chromecast devices on my network. A specific laptop can not seem to find a specific chromecast. It is configured like all the others, and the other chromecast devices ...
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2answers
47 views

Is there a real visual advantage using 4K display from a FullHD source [closed]

I am about to decide to choose between a 4K, 2K and FullHD projector. Our projection screen is 3meters wide. Most of the source are Laptop computers which I believe mostly are only up to 1080p ...
0
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1answer
155 views

Switch between many computers on a projector

I want to project the display from one computer of a set of 4-10 and be able to switch between which is showing the screen on the projector quickly (seconds). I've been looking at HDMI-switches which ...
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0answers
144 views

Projector bluescreen after connecting laptop to receiver?

So I connected my laptop to HDMI 2 input on the receiver and selected HDMI 2 input on the projector menus. I can hear the audio from the laptop in my home theater speakers but the projector still is a ...
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0answers
244 views

How can I connect EPSON EMP 1825 Projector to Kali Linux?

I have an EPSON EMP 1825 Projector working perfectly I have been trying to get this to work with my Kali Linux for almost 5 days now. I can see the projector is connected via USB to the laptop but I ...
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0answers
105 views

projector is not detecting my pc

i have a lenovo ideapad 100-15iby with windows 10 64bits and a misubishi hc100 and i'm using a vga-hdmi adaptor to connect them but even though my computer is detecting the hdmi connection and ...
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1answer
1k views

Is it possible to use onboard video card together with a separate video card? I can't get both screen simultaneous

I installed EN210 SILENT/DI/1GD3/V2(LP) ASUS video card as a separate video card for connecting my projector screen in CPU. I had installed onboard Intel card for my monitor screen. I am using ...
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1answer
66 views

Not able to wireless project (mirror) from Laptop to TV

I have a Dell Win 8.1 Core i5 Laptop - I am trying to connect wireless to my TV, to use it as a projector...unsuccessfully. :( I have a Samsung 32' Smart TV (Manual can be found here :http://www....
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0answers
636 views

PC to projector HDMI handshake issue

I think I have a HDMI/HDCP handshake issue with my projector. I have had an Optoma EW628 projector hooked up to my desktop PC for about 2 years which has always worked perfectly. I'm running Windows ...
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3answers
787 views

What is the 'Native resolution' of a projector, and why do many advertise higher resolutions than the naitive?

Take for example This projector. In the title, it advertises 1080p resolution, however, if you scroll down, you'll see in the description: Resolution: 800*480RGB Support Resolution: 1280x 1080p ...
1
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1answer
140 views

Detatch Virtual Desktops in Windows10

I can't seem to find a good answer on this so maybe someone out there has a solution. I use multiple desktops and I will be running an event where my Windows 10 machine will be hooked up to a ...
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0answers
194 views

Philips PicoPix PPX4935 + PS4 = Sound Delay

I have noticed that there is a slight sound delay when watching YouTube videos or Netflix on my PicoPix PPX4935 projector through the latest PS4 Slim. Is there any way to fix this?
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0answers
100 views

Macbook Pro with SVGA splitter, only 1 of 2 external monitors is showing.

I've got a Macbook Pro set up for delivering trainings and speeches. In my setup I use the native display (which only I can see) to peek into the next slide, or to take notes. Then, the external ...
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0answers
139 views

connecting laptop to video projector in win 7

i have connected my laptop to the video projector. all things are fine and there is not any problem for connecting laptop to video projector. but after opening up a presentation and pressing f5 to ...
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0answers
83 views

How does Windows choose a resolution when duplicating displays?

An example: I have a Windows 7 desktop connected to a monitor with a native resolution of 1600x900 and support for several lower resolutions. I also connect a projector with a native resolution of ...
0
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1answer
39 views

Casio XJ-F10X Projector HDMI port #1

We have some Casio XJ-F10X projectors and Lenovo Chromebooks (3rd Gen 11e chromebooks/Yoga chromebooks) and found out that HDMI port 1 does not work with the chromebooks (not detected/auto set), while ...
0
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1answer
221 views

Output video from Ubuntu Thinkpad to Epson EMP-821 projector

I have Ubuntu running on a Thinkpad Helix. I bought a used Epson EMP-821 overhead projector and found a cable to connect the computer to it. The cable is USB on the computer side and some sort of ...
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1answer
91 views

VGA on Windows 10

I have my Windows 10 laptop hooked up to a projector via VGA. It was working fine, except today (2 days before our group's performance in which I'm running a PowerPoint presentation). When I unplugged ...
1
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1answer
157 views

Windows 10 Project screens are backwards

I'm running Windows 10 with all the latest updates. When I click on Project from the Settings menu my screens are backwards. It says my 2 primary monitors (DVI) are my "Secondary Screen" and my ...
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0answers
27 views

How to view and manipulate what is being projected in extended view? [duplicate]

I need to clarify this first: Where I'm going to give a conference the projector is BEHIND me. I don't want to DUPLICATE the screen because I need to read and do some stuff that audience cannot see ...
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0answers
214 views

Screen extends past monitor edges

My media center has no regular monitor; it is connected to a 1280*720 projector using an HDMI cable. On Linux and Windows XP, this works just fine, but with Windows 7 the image extends a good 25 ...
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0answers
9 views

which image resultino for a projector?

Well I don't know which projector the university will ask me to use. but mainly i have powoerpoint presentation. i am doing it on a mac (16 gb ram and 3000 i7 processor) i want to put an image these ...
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0answers
566 views

How do I play videos on a DLNA projector with my Mac?

I have a PicoPro (manual) and a Macbook Pro. I've installed Serviio (I've also tried Universal Media Server, with similar results). I'm able to get it to connect to/see the projector - but how do I ...
0
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2answers
606 views

Can't ping or connect to wireless projector

I have an Epson Powerlite 1264 wireless projector set up on my corporate network. When I first installed it I was able to connect to it while on my wireless LAN no problem. After about a week I was no ...
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0answers
587 views

Using remote desktop to control a computer also connected to a projector

I'm planning to have a small PC that lives in a box, which we can connect to a projector and then access wirelessly via RDP. That way, the computer lives onstage, while I can control the presentation ...
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0answers
127 views

How operating system exporting window screen to projector?

I have some queries regarding how operating system exporting window screen to projector to display on some screen?. For Example: When we open power point presentation on our laptop/desktop and ...
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0answers
78 views

VGA port only works when cable is plugged in on startup

Here at school we have a couple of older laptops running Windows 7. The Win+P functionality doesn't work on those laptops. When you press this combination you see the spinning-wheel (loading icon) ...
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0answers
113 views

Script for projector turn on.

Not sure if this the right place, but I was tasked with creating a script for which would be able to turn our networked projectors on and off (which can already be turned on and off through the web ...
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0answers
482 views

Is it possible to zoom a projector image in software (Windows 7/8)?

The projected image is just a little too big and the projector does not seem to have a good physical zoom. I am looking for a way to shrink the image in the computer and output a slightly smaller ...
5
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3answers
3k views

Is there a way to simultaneously display 3 different computers desktops on one projector or television?

I know that some projectors/TVs have a PIP (Picture in Picture) function but I have only seen it with at most two different input sources being simultaneously displayed on the same monitor. I think ...
0
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1answer
231 views

How can we split a projector projection?

Here's the thing: We wish to display the same browser window, on a wall, however, it needs to be masket only on certain points of that wall. So, in between the wall, there will be some objects that ...
2
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1answer
85 views

Random noise added to mousepad when connected to a specific projector

This is a strange question and I am absolutely not sure if this is the right place to ask. However, I'll give it a try: I have a Asus Zenbook notebook. The notebook only has a HDMI/Display port input....
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0answers
222 views

How to get Miracast working with Sitecom WLA 7100

I bought a Sitecom AC1200 / WLA7100 Wifi adapter and a LG 42LB650V TV which supports Miracast so I can share the screen of my PC (running Windows 8.1) on my TV using Miracast. The problem is that the '...
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0answers
442 views

Win 8 how to open “Project to a connected screen” without using Win P

how can I disable Win P as "Project to a connected screen". That means, how can I access to "Project" (Project to a connected screen) without using Win P I would like to use Win P for another ...
3
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3answers
13k views

Does resolution matter in projectors if watching movies?

I can see the difference when projecting a computer screen (e.g., Windows desktop, start menu, etc) in a 800x600 Vs. 1280x800 resolution for example. But when watching movies is there going to be a ...
1
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1answer
873 views

Join two[or three] vga cables?

I am supposed to do a presentation on next month using power point, and will be using a projector to present it. The projector can be connected to the laptop by a vga cable, my problem is that I do ...
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0answers
314 views

Why did my computers suddenly stop talking to my HDMI projector?

I have an Optoma ML750 projector that I have been using with my custom desktop for the past few weeks. I connect the projector through a KINIVO 3-to-1 HDMI switcher so I can display my gaming console, ...
0
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1answer
854 views

Trouble using projector with tablet via USB

I have a Sanyo PRO-x multiverse projector, model number PLC-SW30. I am trying to use it with a Windows 8 tablet (Dell XPS 12). The tablet does not have any video ports. So, I am trying to connect ...
4
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2answers
40k views

When I plug my Windows 10 laptop into a projector, the screen blinks endlessly

I installed Windows 10 on my laptop and everything works great. Except when I take it to meetings and plug into a projector, nothing shows up on the projector and my screen blinks madly between all ...
0
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2answers
8k views

Connecting to projector in win 8.1 64 bit

I have Asus X451MA notebook. When I had win 8 projection with my projector worked fine. When I updated to 8.1 (64 bit) I get the message "Your PC Cannot Project to Another screen" when I click win+P. ...
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1answer
464 views

Projector 1080p image is a different size depending on the source

I have a Benq W1070 projector. I was using it with my Ubuntu PC, and now I'm using it with my Windows PC, connected via an HDMI cable. Ubuntu 14.04 64-bit has a Gigabyte ATI HD4850 graphics card and ...
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0answers
119 views

How to use a custom pillarboxed display resolution on OS X

I have an iMac (native 1920×1080) that is always connected to a projector (native 1280×800) by VGA with display mirroring enabled. In this situation, OS X automatically changes the iMac display to ...
1
vote
1answer
114 views

Accessing second display over first monitor

I got and projector on my computer which totaly works fine. I can move windows back and forth with keybinds and what not. Usually thats all I need but sometimes I need to interact. Like clicking ...
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0answers
206 views

Projector + laptop without sound

I bought a new hp laptop and it does not have a VGA input. So I bought a HDMI converter cable. It works, but there are no sound. I have tried everything I could and nothing. Does anybody knows if it ...
0
votes
1answer
580 views

HD projector with only 640x320

I'm looking at projectors and a lot of them are advertised as HD 1080p, however when looking at the actual specs, the native resolution is something ridiculously low as 640x320. How can it possibly ...