[Q] How to get HDMI-out functioning? Atrix HD - Motorola Atrix HD

I got an adapter for the HDMI outlet. When I use it to connect the phone to tv or monitor, the big screen says no signal.
When attached, the phone does rotate the home screen, which it does not do normally, so I think that the adapter is working.
I have Cyanogenmod android 4.4.4. There are no settings for hdmi, no Overscan like stock OS (there is only Expanded Desktop, whatever that is).
Is there some setting I have overlooked? Is there something else I should do to get the signal out to the monitor? Is my adapter not working?
Thanks

It works for me using CarbonROM 08/04 build using an HDMI to micro HDMI adapter. Also there aren't any settings because I think only atrix HD and maybe a couple others have an HDMI out port. Did you get a Motorola factory micro HDMI to HDMI cable? Or did you buy an adapter like mine?

I have the small adapter, no cord.

I bought an adapter from ebay, the cheapest i could find, and it works no problem with one of my hdmi cable, i have a longer one that stays with no signal, test a different cable. :good:

When you plug the cable and adapter into the phone, does the monitor just blink on and show the phone screen?
Also, does the phone's home screen only rotate after being plugged into the monitor? (like mine does)
My cables to the tv and monitor definitely work. The adapter might not, but its affecting the home screen rotation makes me think it does work; then maybe Cyanogenmod or Android 4.4.4 doesn't work.

interestor said:
I got an adapter for the HDMI outlet. When I use it to connect the phone to tv or monitor, the big screen says no signal.
When attached, the phone does rotate the home screen, which it does not do normally, so I think that the adapter is working.
I have Cyanogenmod android 4.4.4. There are no settings for hdmi, no Overscan like stock OS (there is only Expanded Desktop, whatever that is).
Is there some setting I have overlooked? Is there something else I should do to get the signal out to the monitor? Is my adapter not working?
Thanks
Click to expand...
Click to collapse
The adapter should be working based off of what you described. I'm sitting on the 20140102 revision of 4.3.1 and I see the same thing on my device. Only difference is that I do get a signal. No HDMI option in any menu present. Expanded Desktop is full screen mode and should be used with a BT mouse or Pie. I don't believe there is anything you have overlooked, but then again I have yet to really start playing with KK on my daily device (currently running stable version on DX and alpha version on A4G)

Thanks for the inputs.
Whoop, I see I actually have Android 4.4.2 if that matters.
I have Cyanogenmod 11.0-20140109
I would like to hear if anyone uses either of these and hdmi.

I only have lap dock to connect to but I also get no signal blinking screen on all ROMs I've tried except for stock based I even tried Dr orange's suggested 8/4 carbon build

interestor said:
When you plug the cable and adapter into the phone, does the monitor just blink on and show the phone screen?
Also, does the phone's home screen only rotate after being plugged into the monitor? (like mine does)
My cables to the tv and monitor definitely work. The adapter might not, but its affecting the home screen rotation makes me think it does work; then maybe Cyanogenmod or Android 4.4.4 doesn't work.
Click to expand...
Click to collapse
I'm a little late on this but since I just tested this today: This may be a CM or KK thing as you say. I had the same symptoms you reported when testing with AHD on CM11 1/1/15 msm8960 jbbl nightly but with the same TV setup and cables stock JB phone system worked great with HDMI. More detail From this post http://forum.xda-developers.com/showpost.php?p=57975553&postcount=676 which I posted put up before discovering this thread.(text pasted below)
"I got a Micro HDMI male to HDMI female adapter and had a chance to test in the 1/1/15 MSM8960 JBBL nightly . It did not work although the phone and TV were clearly talking through the cable when connected:
- Phone media sound mutes.
- Phone goes into forced landscape mode for all screens including desktop regardless of native and theme based rotation settings.
- TV screen input type displays HDMI for a few seconds before fading (an indication that TV has seen an HDMI device).
- When cable is disconnected a flash of colored squares on the TV indicates a change of state at the TV, the phone goes back to portrait mode and resumes playing sound.
From what I've read this may still be a limitation of CM but there is also a lesser possibility that this is due to limitations of the TV. The only reports of successful HDMI connections I've seen for the Atrix HD are in stock but I did not have long enough access to the test rig to try stock and eliminate TV and cabling as potential issues. Will do that next chance I get.
[EDIT] Tested in stock on the same gear and HDMI worked great. Phone went into landscape as described above and the TV picked up the image of the desktop fine with minimal cropping of the side edges - possibly correctable at the TV. Media audio plays to TV through HDMI connection with no addition configuration required at TV or phone. Not sure what (if anything) is missing from CM in regards to to fully negotiating the connection and sending the video/audio."

Still chasing functional HDMI out in CM. From my recent post of testing results at the AHD CM thread http://forum.xda-developers.com/showpost.php?p=58469229&postcount=683:
HDMI-Micro out fail
HDMI-mico out still Not Working in anything but stock JB. CM and other KK builds not working including the following:
- CM11 msm8960 jbbl 1/1/15 nighlty in ART.
- CM11 msm8960 jbbl 1/19/15 nighlty in Dalvik (converted to Dalvik from ART)
- CM11 msm8960 jbbl 1/25/15 nighlty in Dalvik having never been in ART
- Clean flash of Validus msm8960 jbbl Lollipop (no gapps)
- Clean flash of CM11 msm8960 jbbl 1/19/15 nighlty in Dalvik (no gapps)
- CM11 msm8960 jbbl 1/25/15 nighlty in Dalvik having never been in ART (restored)
In all of the cases listed above when HDMI cable was connected between phone and TV; Phone screen goes to landscape, media stream muted at phone speaker, and TV flashes as if about to receive signal but no video or audio on TV.
I cant think of a reason why the TV would be able to receive properly from stock JB but not any of the other builds on the same device. In the interest of thoroughness I have to test on a different TV. Beyond that I don’t know.

Related

HDMI dock review

This is a bad and hardly structured review with a focus mainly on video playback. This is not a full review, and there's more things I want to test (and probably info I will post) for the future. It is also 4 AM, so don't expect any literary gymnastics.
So, I've had the (Euro) HDMI dock for a few weeks now (as well as the black leather sleeve, which is nice) but hadn't really gotten around to testing it. Primarily because I hadn't gotten around getting a mini-to-normal HDMI cable - yes the dock has a mini-HDMI output. The cable in question is commonly known as an HDMI "A<->C" cable with male ends on both sides.
Let's get the details you all know already out of the way. We're talking about the ECR-D980, more info here.
The dock itself comes packaged with nothing. No extra USB cable, no HDMI cable (or even converter plug), nothing. Keep in mind that these up the total cost of ownership for the dock quite a bit. I got the dock for about 29 euro, add about 20 euro total before you have a second SGT USB cable and a mini-to-normal HDMI cable. So that's 50 euro or about $70 US minimum cost at the time of writing, significantly more if you don't search a bit to find the cheapest deals. You don't strictly need the extra USB cable, but it becomes annoying in most setups if you don't have it - you'd be switching the cables location a lot.
The dock itself feels like a solid piece of equipment, much like the Tab itself. It features a 3.5mm audio out, mini-HDMI out, and 30-pin Samsung "PDMI" USB / power connector (the same connector on the Tab itself).
I started out testing at a friend two weeks ago, using his Sony soundsystem (several HDMI ins & outs) and his 42" high-end-4-years-ago Philips LCD. We were however completely unable to get it to work. Having no clue which component the problem was, we gave up after a bit. Note that his LCD doesn't do 1080p, but max 1080i (at time of purchase, even 1080i was rare). So I borrowed his cable, and today I tried it (with his A-C cable) in my home, on my Samsung 6-series 37" LCD that does do 1080p, without any special soundsystem. Note again that I used a converting cable, not an A-C converter plug. I know people have reported problems using those.
As soon as I plugged everything in, I immediately had display on my screen. We still don't know what the issue was at my friend's house, but keep in mind that it may be a requirement that the display device supports 1080p. The signal received by the TV was 1080p30. I think this is the maximum the device will do, as my TV does support both 1080p50 and 1080p60 as well (and I regularly use both those modes).
Immediate snags:
(1) First, the dock needs to be connected (via the USB cable) to a power, or HDMI will not work. I actually used an old HTC adapter instead of the Samsung one, that delivers 1a instead of 2a, and that worked fine. Connecting it to a computer USB port (0.5a) reportedly does not work, but I have not tested this myself (yet).
(2) Second, the Samsung USB cable you got with your Tab is really short, using an extender cable is almost certainly necessary for most situations.
(3) Third, the 3.5mm audio out does NOT work while HDMI is connected (reported by others, not tested myself)
(4) Last, the backlight will NEVER go off when connected over HDMI. Not even using the power button.
So, when you have it all connected, you will see one of two things: a really narrow output of your portrait screen, or a screen-filling output of your landscape screen. I advise everyone to put the device in landscape mode and enabling the orientation lock before connecting. Note that the HDMI dock is also a really handy standard for landscape mode!
When in the normal Android UI, you can clearly see the artifacts of upscaling. You'll see whatever happens on the Tab on the TV as well, scaled up (and not using a good resampler). The Android UI does NOT suddenly see a FullHD screen (as I expected, but some may be surprised).
However, some applications that go full-screen do see and use the FullHD resolution. I have not extensively tested this on many applications. For example, the YouTube app appears to see FullHD, but I can not be certain. The stock Samsung video player does see and use the FullHD resolution, as far as I can make out.
I have tested playback of the following videos, in the stock video player:
(1) Iron_Man_2-DivXPlusHD.mkv - 81mb, 2:30, CCV1 1920x800 23.98fps, AAC 48000Hz stereo, 4.4mbps
(2) Cowboys & Aliens - Trailer.mp4 - 174mb, 2:31, CCV1 1920x816 23.98fps, AAC 48000Hz stereo, 9.2mbps
(3) v.2009.s02e03.720p.hdtv.x264-ctu.mkv - 1118mb, 41:22, CCV1 1280x720 23.98fps, Dolby AC3 48000Hz 6ch, 3.6mbps
(4) the.mentalist.s03e12.720p.hdtv.x264-ctu.mkv - 1119mb, 41:48, CCV1 1280x720 23.98fps, Dolby AC3 48000Hz 6ch, 3.6mbps
These four videos all played fine, with audio and everything. V even had subtitles, and those worked well. However I must note that the button to disable subtitles is disabled while outputting to HDMI. Not sure what that is about. DTS is still on my to-test list, but I'll get around to that when we get the setup working on my friend's soundssystem, where I can also test whether or not the output is more than stereo or always downsampled to 2-channel.
The video output is pretty good, but not without buts.
(1) First, as stated before, the backlight on the Tab will not go off no matter what you do, and you will see one of the first frames of the video as a still on the Tab. You can however still use much of the videoplayer UI (which is suddenly slightly different: amongst other things options like brightness and scaling disappear), and that UI only appears on the Tab, NOT on the TV. Now if only I could control that UI, over Wi-Fi, with my SGS ... (might be possible through DLNA, btw, a nice test for the future)
(2) When you look closely at the image produced, you will see that the postprocessing is not quite up to par to the quality you get from CoreAVC or even ffmpeg on a laptop or HTPC or whatnot. The difference does really seem to be postprocessing though, not bad decoding or scaling.
(3) There is some shift in framespeed. Not traditional suttering you might see when the player cannot decode fast enough, though, the speed seems to be fine. I think this has to do with the fact that first the Tab has to scale 24fps to 30fps, which is probably done with some pulldown scheme, and then my TV has to scale that to 100hz, again with some pulldown scheme. I'm sure the videophiles amongst you will understand what I am talking about, even if the jargon is not correct. If you're not following, you are probably someone who wouldn't even notice it. Also note that I have all video-enhancing features on the TV itself turned off (as always). Enabling the 100hz motion interpolation mode makes the issue mostly disappear, but I really hate the "homevideo" effect you get when doing that. All in all, when watching a 40 minute show, you don't really notice it anymore after a few minutes, but if you're like me you know it's there and see it. If it were 1080p25 instead of 1080p30, the issue would probably not exist.
All in all, it does look good and works pretty well. Unfortunately, though most of these individual issues are small, together they are big enough to prevent this from being more than a casual playback device. It comes close, but not close enough to being a home-theater device. However, who knows maybe XBMC can be ported and we'll get past a number of these problems.
I won't make any claims as to whether the HDMI dock is worth the money or not. You know the price, and you have a bit of information here, and more in other reviews online. You have to decide for yourself it it's worth it. Hope this is helpful and/or interesting to someone.
For me the dock was totally worth it. The framespeed issue you describe is definitely there, but I do not notice that unless I am consciously looking for it. I have watched a lot of movies quite comfortably using the dock on Full HD TV.
And yes, if TV is not 1080p, for example just HD Ready and not Full HD, the video output is not HD at all. I think it's the same as Tab's screen: 1024x600.
"Connecting it to a computer USB port (0.5a) reportedly does not work, but I have not tested this myself (yet). "
USB from my computer (Kies drivers installed) works fine with the Dock. I have an HDMI capable computer monitor and this also works fine with the dock.
Thanks for the review!
For those who purchase movies through MediaHub, you will not be able to play back through HDMI dock to TV. http://www.samsung.com/us/mobile/galaxy-tab-accessories/ECR-D980BEGSTA-reviews
GeorgijSapkin said:
For me the dock was totally worth it. The framespeed issue you describe is definitely there, but I do not notice that unless I am consciously looking for it. I have watched a lot of movies quite comfortably using the dock on Full HD TV.
And yes, if TV is not 1080p, for example just HD Ready and not Full HD, the video output is not HD at all. I think it's the same as Tab's screen: 1024x600.
Click to expand...
Click to collapse
Have you tried movies with DTS ? And on a surroundl soundsystem ? If so, can you share the details ?
Re: 1080p, you are saying even if the TV does not support 1080p, you do still get output ? Would mean that 1080i is not the problem on my friends' system, as we got no output at all.
(good info on this dock is hard to find )
specmac said:
"Connecting it to a computer USB port (0.5a) reportedly does not work, but I have not tested this myself (yet). "
USB from my computer (Kies drivers installed) works fine with the Dock. I have an HDMI capable computer monitor and this also works fine with the dock.
Click to expand...
Click to collapse
I meant using the computer as power source for HDMI. Do you get HDMI output when the USB cable is connected to a computer ? I read on some other reviews people did not get that to work.
quattr0 said:
Thanks for the review!
For those who purchase movies through MediaHub, you will not be able to play back through HDMI dock to TV. http://www.samsung.com/us/mobile/galaxy-tab-accessories/ECR-D980BEGSTA-reviews
Click to expand...
Click to collapse
That is really silly ...
Yes, dock connected to my computer via usb and connected to my monitor via hdmi. Outputs to the computer monitor just fine with this configuration.
Sent from Samsung Galaxy Tab
Dock but no audio
I have this dock but I get no audio what so ever... Have you had to do anything at all to enable it?
gsjurseth said:
I have this dock but I get no audio what so ever... Have you had to do anything at all to enable it?
Click to expand...
Click to collapse
Worked out of the box for me, through HDMI. Haven't tried 3.5mm jack. Have heard that complaint before though.
Nice review its a bit dissapointing for me that they chose the mini HDMI standard as there is plenty of space to have included a normal size plug.
Maybe I'm just annoyed because I have HDMI cables laying around but now need to buy a mini HDMI cable
Ghostwalker9 said:
Nice review its a bit dissapointing for me that they chose the mini HDMI standard as there is plenty of space to have included a normal size plug.
Maybe I'm just annoyed because I have HDMI cables laying around but now need to buy a mini HDMI cable
Click to expand...
Click to collapse
100% agree
YouTube is great when you're docked. You can flip through videos and playlists on the tab while a YouTube clip continues to pay fullscreen on your TV - nice! It's a shame you can't play HD though.
I stripped the DRM off all the free movies that came with my Tab so I can play them directly through the dock. Inception looks great! You're right though, post-processing looks a little rough at times.
The dock is pretty overpriced for what you get but I'm happy with it all-in-all. If it came with a mini HDMI cable it would be perfect.
are you using a stock rom or custom rom? wondering if that will matter in regards to dock performance, i am on the rotohammer jme v4 and love how fast it is compared to the stock roms.
thanks for the notes/review!
Chainfire said:
Have you tried movies with DTS ? And on a surroundl soundsystem ? If so, can you share the details ?
Re: 1080p, you are saying even if the TV does not support 1080p, you do still get output ? Would mean that 1080i is not the problem on my friends' system, as we got no output at all.
(good info on this dock is hard to find )
I meant using the computer as power source for HDMI. Do you get HDMI output when the USB cable is connected to a computer ? I read on some other reviews people did not get that to work.
That is really silly ...
Click to expand...
Click to collapse
My projector is 1024x768 and the dock work well with it, so 1080p is not necessary for it to work, and as a power source I use an external battery rated 500mh, so I guess a computer usb port should be able to power it.
My problem is that my projector doesn't have an audio out jack, and when the hdmi cable is connected all the audio port of the tab get disabled, INCLUDING bluetooth audio. This is why I now use this dock as an overpriced charging dock
Sent from my Galaxy Tab
http://slickdeals.net/forums/showthread.php?sduid=236523&t=2611349
Just an FYI. $37 Shipped.
FYI, I got this 6 foot long Samsung sync/charge cable for only $8 (with shipping) that is a great companion for the Dock because the stock Samsung cables are way too short.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=300509955254
w4rmk said:
FYI, I got this 6 foot long Samsung sync/charge cable for only $8 (with shipping) that is a great companion for the Dock because the stock Samsung cables are way too short.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=300509955254
Click to expand...
Click to collapse
Just what I needed !
does SGT screen needs to be turned on while docked, because while streaming / watching vids i dont want to hav twin/identical display
Sent from my GT-P1000 using XDA App
erlz said:
does SGT screen needs to be turned on while docked, because while streaming / watching vids i dont want to hav twin/identical display
Sent from my GT-P1000 using XDA App
Click to expand...
Click to collapse
As metioned in the first posting of this thread, unfortunately you cannot turn off the screen on the Tab when it's in the doc. When watching video's the first frame of the video stays visibile on the Tab the entire time. When your not watching videos the displays on the Tab and your TV are mirrored.
I buy the HDMI station dock and I find it no really good!
A HD photo is not so nice on the LCD, it ok buy when you see then at the real resolution with the camera, it's bad!
The only way that I can have good resolution is when i plug the tab into the PS3 like a hard drive annd the I see the same photos like they are and my videos arein real 720P or 1080P
I will returned it and wait for a new model or plug into my PS3
I just picked one of these up and was a bit disappointed with the video quality too. Videos looks great in HD on the Tab but jaggy and average quality on the TV - no better than a DVD really.
I bought one so I could connect it to the TV in my hotel room when I go on Holiday soon. Is it true that if you get no audio over HDMI, you can't use the line out at the same time? I was going to take some small speakers just in case the TV in the hotel didn't support audio (should be fine, think they're Samsung 32" LCD TVs).
I'm a bit surprised there's no settings you can tweak on the Tab other than PAL or NTSC to correct the overscan and advise on resolution and FPS.
Surprised about the quality, I loaded a webpage up in Xscope and could hardly read it on the TV, very poor. I genuinely thought it would be near HD. I could just take my 13.3" Laptop with HDMI out but that's 2.5KG.
At least I'll get lots of films on the Tab as there's no point putting HD ones on there if they don't look HD on the big screen. What an oxymoron that they look better on the Tab screen!

HDMI to VGA

I bought a HDMI to VGA converter to be used with my Nexus 10 with projectors to give presentations. Now I connected it to my desktop monitor (via VGA), and it says "reduce resolution".
Is there a way to change the resolution? Or is this something the converter should actually do? (which I can't do, it just looks like a cable).
Thanks!
Which adapter do you have? I've been looking for one for a while.
As far as I know the HDMI out mirrors the native screen resolution. It's been that way on every android device I've used.
Sent from my Nexus 10 using Tapatalk 2
novisme swell
I have this one: KanaaN micro Hdmi Vga.
I think you have to reduce the resolution of your monitor. Just go to menu and you should find.
Send from my lovely Sensation XL, from a little town in france with a very very slow internet connection.
If I succeed helping you (rare) don't forget to hit the thanks button
The n10 outputs at 1080p...always. You can't turn it down or up. You can't just switch the pinout of HDMI to VGA. It can't be done. You have to convert the signal from digital to analog. That is sometimes done inside the vga sink (many data projectors), but it is more often done with an external converter.
As for bringing down the resolution, you need to first input to a scaler that has granular resolution control an scale it down.
What about video projector?
Does that mean we can't hook up the N10 to a VGA video projector via an hdmi-to-vga converter? All the VGA video projectors I have at work have very limited resolutions (800x600, 1024x768, 640x400).
I'm really looking forwarding to get an N10 for presentations so this would be show-stopper. Your help and suggestions are most appreciated!
Getting a little frustrated with this. On my Motorola Xoom (original WiFi), I had a solution that worked. It was kind of sloppy, but it did work. I had a micro-HDMI to HDMI adapter, a small power injector (HDMI Female on one side, Male on the other), and a HDMI to VGA adapter. All those connected together accomplished the task of connecting the tablet to VGA. (the power injector was needed because the micro HDMI port didn't put out enough power to push the video).
That same setup doesn't work on the Nexus 10. I tried removing the power injector and that didn't work either. In both cases, the monitor accepts a resolution setting from the tablet, but I just get horizontal gray bars as far as the image itself. I just got in the mail a Samsung micro-HDMI to VGA adapter that is supposed to be for several of their laptops AND slates, but that didn't work either. This time, again it accepted a resolution setting, but I get a complete gray picture (no bars, just big gray box).
I'm really getting disappointed that there isn't an easy solution to this. There are way too many businesses that still only have VGA connections and since I use my tablet as a laptop replacement/for presentations/etc, it's a must have.
securitynick said:
Getting a little frustrated with this. On my Motorola Xoom (original WiFi), I had a solution that worked. It was kind of sloppy, but it did work. I had a micro-HDMI to HDMI adapter, a small power injector (HDMI Female on one side, Male on the other), and a HDMI to VGA adapter. All those connected together accomplished the task of connecting the tablet to VGA. (the power injector was needed because the micro HDMI port didn't put out enough power to push the video).
That same setup doesn't work on the Nexus 10. I tried removing the power injector and that didn't work either. In both cases, the monitor accepts a resolution setting from the tablet, but I just get horizontal gray bars as far as the image itself. I just got in the mail a Samsung micro-HDMI to VGA adapter that is supposed to be for several of their laptops AND slates, but that didn't work either. This time, again it accepted a resolution setting, but I get a complete gray picture (no bars, just big gray box).
I'm really getting disappointed that there isn't an easy solution to this. There are way too many businesses that still only have VGA connections and since I use my tablet as a laptop replacement/for presentations/etc, it's a must have.
Click to expand...
Click to collapse
I think that's the problem of the N10 hardware, I tried to connect my N10 to a HDMI TV, I get the same gray picture as you described.
Called Google support and they are sending me a replacement. Also I have severe light bleed on the lower left and rigt of the screen as well.
A little disppointed.
I purchased this connector http://www.amazon.com/gp/product/B00879EZJI/ref=oh_details_o03_s00_i00 and it worked perfectly. Was able to hookup my N10 to a VGA monitor. Monitor did not have 1920x1080 resolution and it still worked.
Sounds good. What resolution is the monitor showing?
lorloff said:
I purchased this connector (The site won't let me repost the link for some reason) and it worked perfectly. Was able to hookup my N10 to a VGA monitor. Monitor did not have 1920x1080 resolution and it still worked.
Click to expand...
Click to collapse
This worked!!!! Thank you lorloff for posting this. For anyone who cares the resolution scaled down to 1280 x 720. I tested on a standard computer monitor and a TV that my office uses with presentations/meeting. I am not sure why, but the TV didn't display across the entire screen (had side black bars), but it is good enough. The computer monitor took up almost the entire display, but that could have been that the native resolution was lower than the TV. Anyway, point is, this solution definitely works.
Similar issue...
Hi guys. I have a similar issue, but my nexus 10 crashes when connected to the projector. I can see the image, it works for about 10 seconds before dropping it, reconnecting, then crashes completely and restarts. I am using the same HDMI - VGA cable as mentioned on here. I thought it was the cable, and they replaced it for me, but it hasn't helped. Has anyone else experienced this? Any thoughts on if this is Android or the hardware causing the issue? Any help would be much appreciated as I really need to get it working or is it a case to send it back to Google? The projector is a viewsonic pjd5122 by the way, which has not given any issues before. Cheers for your help/thoughts.
Elositoingles said:
Hi guys. I have a similar issue, but my nexus 10 crashes when connected to the projector. I can see the image, it works for about 10 seconds before dropping it, reconnecting, then crashes completely and restarts. I am using the same HDMI - VGA cable as mentioned on here. I thought it was the cable, and they replaced it for me, but it hasn't helped. Has anyone else experienced this? Any thoughts on if this is Android or the hardware causing the issue? Any help would be much appreciated as I really need to get it working or is it a case to send it back to Google? The projector is a viewsonic pjd5122 by the way, which has not given any issues before. Cheers for your help/thoughts.
Click to expand...
Click to collapse
I haven't tried this yet but the only thing I can recommend is switching ROMs (though this may not help) (make sure you backup before you wipe)
Sent from my Nexus 4 using xda app-developers app
securitynick said:
This worked!!!! Thank you lorloff for posting this. For anyone who cares the resolution scaled down to 1280 x 720. I tested on a standard computer monitor and a TV that my office uses with presentations/meeting. I am not sure why, but the TV didn't display across the entire screen (had side black bars), but it is good enough. The computer monitor took up almost the entire display, but that could have been that the native resolution was lower than the TV. Anyway, point is, this solution definitely works.
Click to expand...
Click to collapse
Hi all, I also bought the Cable Matters Active Micro HDMI to VGA Adapter as suggested by lorloff, but it does not seem to work with my Nexus 10. It's on KitKat 4.4.2.
When I plug it in, the tablet becomes slightly less responsive and the device (projector/monitor) I plug it into only gets a black screen, it's not blank, just an off black. It seems that the signal is going through and at 1920*1080 resolution, but not picture is showing. I purchased two of these adapters and both do the same. The adapters work because I have tried it with a phone and I get a mirrored image instantly, at 720p. I've tried it on 3 different types of monitors, 17 and 24 inch, and 3 different types of projectors, one of which can do resolutions beyond 1080p.
The HDMI out on the Nexus 10 works, as when I connect a micro HDMI to HDMI adapter directly into a projector I get instant mirrored output, but at 720p. I've also tried with and without additional power through the adapter and having the tablet plug in charging, but nothing helps.
I'm thinking of getting the KanaaN Micro HDMI to VGA Adapter as that seems to work for others, but then again so did this adapter... Any ideas?
Same for me with a generic HDMI to VGA.
I'm running 4.4.2 as well on my N10.
So should it be an OS issue ?
I contacted Cable Matters and their reply was:
... I am afraid that adapter has some compatibility issue with Nexus 10. ...
Click to expand...
Click to collapse
I have ordered the KanaaN Micro HDMI to VGA Adapter. We'll see how that goes.
Reply to hdmi to vga converter
Nexus10User said:
I bought a HDMI to VGA converter to be used with my Nexus 10 with projectors to give presentations. Now I connected it to my desktop monitor (via VGA), and it says "reduce resolution".
Is there a way to change the resolution? Or is this something the converter should actually do? (which I can't do, it just looks like a cable).
Thanks!
Click to expand...
Click to collapse
There is only way to change the resolution. You must get another hdmi to vga converter from Hdgenius . Maybe there is something wrong your device in quality.
When I plug it in, the tablet becomes slightly less responsive and the device (projector/monitor) I plug it into only gets a black screen, it's not blank, just an off black. It seems that the signal is going through and at 1920*1080 resolution, but not picture is showing. I purchased two of these adapters and both do the same. The adapters work because I have tried it with a phone and I get a mirrored image instantly, at 720p. I've tried it on 3 different types of monitors, 17 and 24 inch, and 3 different types of projectors, one of which can do resolutions beyond 1080p.
Click to expand...
Click to collapse
fusi*n said:
I contacted Cable Matters and their reply was:
I have ordered the KanaaN Micro HDMI to VGA Adapter. We'll see how that goes.
Click to expand...
Click to collapse
Any new leads? I have got the same problem using the cable matters adapter.
From the looks of it passive adapters don't properly work as it relies on the N10 being able to convert the digital HDMI signals to the analogue VGA. The Cable Matters one that was linked above is an active one and does the converting instead, which allows it to push for a higher resolution.
I already have the Cable Matters adapter, it doesn't seem to work, though. I get a black screen even after connecting the USB power chord. Any ideas?

My experience with the Netgear Push2TV (AllCast dongle)

So just a quick review of the NETGEAR Push2TV Wireless Display Adapter PTV3000 I just bought. Got it for a bit under $60 USD from Amazon. Did the firmware update at work before coming home -- didn't even have a TV to connect it to there! You do the update from a PC over Wifi and web interface. Now, I first tried to update the firmware from a Mac laptop I had lying around but couldn't. I could bring up the update page, but when I browsed for a file, I couldn't pick it! Tried both Safari and Chrome... Either way, just used a Windows laptop and IE 9 and the update worked fine.
Anyway, at home plugged it into my TV, picked up my Note 10.1 tablet and it works great. With the latest firmware on the Netgear, connection speed is pretty quick -- a few seconds. Video from my Note 10.1 was slightly letter boxed due to the 1280x800 resolution of the tablet ... but when you played video it would go full screen. When playing video, any on screen graphics do no show up on the TV at all. Also, on the Note 10.1 when playing video through it, you do not see video on the tablet anymore. Just black where it should be. This is fine (IMHO) ....
When using the UI of the tablet, the speed on the tablet felt unaffected (butter smooth in other words) but on the TV it was maybe running at 30fps. You could see some flight artifacting but I was sitting very close to my 52" LCD.... Text was totally readable and it looked just as good as Airplay does on the Mac.
NOW, I cannot test with my phone. Why? Well, I didn't know this, but when I tried to connect, it would connect, but after about 10 seconds disconnect. On my TV it would say HDCP Connection Error (or something along those lines.) After a little reading, turned out because my phone is rooted and has a flash count of 1 and System Status: Modified, you cannot use AllShare Cast! That is crap if you ask me, but it's how Samsung set it up.
I tried flashing stock recovery and then using Triangle Away, but the phone still says "Modified" and that sets the count back to 1. Pretty lame ... I am on a stock rom/kernel and now recovery, but something is flipping the status. I'm sure if I flashed back to 100% stock it would work fine, just like it does on my bone stock tablet .....
Honestly, this is a real bummer to me as I was excited at how well it worked with the tablet and for travelling, this tiny little box would be great for using in hotel rooms.
Oh I didn't mention, the size of it is very small -- like a deck of cards, and very light. Also it has a Mini_USB input (not Micro) and while the power adapter is 5v/1amp, it says when you turn it on you can easily power it from the USB port on a TV. Very handy.
So to sum it up:
Stock phone with unmodified system status? Get it. Cheaper than Samsung AllCast dongle and more functional because it supports Miracast (Sony Xperia, Nexus 4, some LG phones) and also Intel WiDi so basically all the current crop of Windows 7 and 8 laptops running with 3rd gen intel processors.
Modified phone like me? Better stick to the MHL HDMI adapter and you will have to get up to walk to your phone to switch the video or buy a long HDMI cable.
Fire away if you have any questions.
Edit: I made a quick Youtube video showing this thing in use: http://www.youtube.com/watch?v=JnqhZdjm16s

"No Signal" on samsung le32r51b. Please help!

I have recently bought a chromecast for my old old samsung le32r51b. it does have a HDMI input, so i figured it should work. But no matter what i do, i cannot get the chromecast to display anything. All it shows on my tv is "No Signal", which is exactly the same wether the Chromecast is in the HDMI input or not.
This is despite the TV detecting something is set in the HDMI input (i can choose it under sources of input), so it knows it is there, but doesnt show anything, at all.
I have tried to reset the chromecast.
I have made sure it gets power and blinks white as it should.
I have tried to power it with USB and regular power supply.
I have tried to use the HDMI extender cable.
I have tried to first set up the chromecast (powering it) and then setting it into my TV.
Nothing worked.
AFAIK it is sending and working properly with my smartphone, so i think my TV isnt showing what it is recieving?
I dont know if i can test this on my PC or stationary PC? i have tried connecting my chromecast to both, to make sure it was working properly, but they dont recieve any signal.
i have a Netgear Trek PR2000 for router. i cast from my iPhone 5 iOS 8.0.2
PC and laptops don't have HDMI IN but only OUT...probably a defective chromecast...does ur tv display HDMI from other inputs ??
Have you tried a different HDMI port?
"r" is the model year code, in alphabetical order. Mine, from 2010, is Le32c650. When did you buy yours? In the nineties, or in the future?
In the first case i can't believe that there was hdmi, and if, these issues are age related. Probably only Displays with Hdmi 1.4 up supported. That was the standard, when Hdmi, BluRay and FullHd really went off.
lecorbusier said:
"r" is the model year code, in alphabetical order. Mine, from 2010, is Le32c650. When did you buy yours? In the nineties, or in the future?
In the first case i can't believe that there was hdmi, and if, these issues are age related. Probably only Displays with Hdmi 1.4 up supported. That was the standard, when Hdmi, BluRay and FullHd really went off.
Click to expand...
Click to collapse
I ve got the same problem my samsung LE32R51B(Old one ~2003), can t cast from chromecast gen1 and gen2, i can ear sound but no image.... The problem maybe on the hdmi version early 1.3.
I am looking about answer from the forum https://productforums.google.com/forum/#!topic/chromecast/9QPojuA3lSU;context-place=forum/chromecast. But until now without solution.
Maybe if i can update my samsung LE32R51B. but i think it will be dificult to do that. try to the web support from samsung but there is no firmware availabe or way to do it
Solution from google item 6:
"If you saw your Chromecast's loading screen ("Chromecast" with a spinning Chrome logo) but the home screen is black, you could be experiencing an HDCP (High-bandwidth Digital Content Protection) with your TV. This issue is easily fixed by rebooting your TV. Turn your TV off, unplug it, turn everything back on and try again."
https://support.google.com/chromeca...36?hl=en&ref_topic=3447927#ts=3090411,3222434
I dont know how to reboot, but i ve turn the tv Off and unplug from the wall. and still not working.
With my newer tv, also from Samsung, it work perfectly.
HDCP issue away....:
http://www.howtogeek.com/208917/htg-explains-how-hdcp-breaks-your-hdtv-and-how-to-fix-it/

HDMI via USB-C

From a 4-Port-KVM-switch I have a spare port available. So I tried to connect my M5 lite to the PC monitor, mouse and keyboard to work as usual when I am at home. Unfortunately none of the my port-replicators with USB-C port worked for that configuraton. I tried several HDMI MHD apps, where each of them told me, that the M5 lite is capable of MHD and HDMI. The monitor display at the end of the cable stays black. For testing purposes to avoid issues reasoned by the KVM switch I also connected the monitor directly to the M5 iite - no success.
Did I miss something? Is a port replicator with additional (unknown) functionality required to share the display output via HDMI cable to a TV or PC monitor? Does ist require additional drivers?
Ah ... 431 revision, still running the unpatched 8.0.0.256. Have heard, that GSI ROMs will not work on EMUI with 9.1.x.y, but will be open for messages from someone who succeeded.
Any ideas appreciated to get the hardware based solution working. I do not want to use some kind of Wifi- or BT-based casting mechanism. Tnx a lot in advance!
ZB2016 said:
From a 4-Port-KVM-switch I have a spare port available. So I tried to connect my M5 lite to the PC monitor, mouse and keyboard to work as usual when I am at home. Unfortunately none of the my port-replicators with USB-C port worked for that configuraton. I tried several HDMI MHD apps, where each of them told me, that the M5 lite is capable of MHD and HDMI. The monitor display at the end of the cable stays black. For testing purposes to avoid issues reasoned by the KVM switch I also connected the monitor directly to the M5 iite - no success.
Did I miss something? Is a port replicator with additional (unknown) functionality required to share the display output via HDMI cable to a TV or PC monitor? Does ist require additional drivers?
Ah ... 431 revision, still running the unpatched 8.0.0.256. Have heard, that GSI ROMs will not work on EMUI with 9.1.x.y, but will be open for messages from someone who succeeded.
Any ideas appreciated to get the hardware based solution working. I do not want to use some kind of Wifi- or BT-based casting mechanism. Tnx a lot in advance!
Click to expand...
Click to collapse
No idea about this problem, been using miracast to cast the screen since is a little bit more convenient. doubt this tablet will get android 9. like, it barely got 5 months left and it reaches the two year deadline from the moment it launched. and since is a global epidemic.... this tablet will only have security updates. not even a chance at android 9.

Categories

Resources