Zpad Dock HDMI Quality Bad - G Tablet General

Hey all,
I finally got a chance to test the HDMI from my Zpad Dock (I'm using a Zpad T2 / SMB-A1002-3G)
I tried two different monitors (LCD TV's) and the quality is BAD!!!!
I've already got computers connected to these TV's and the quality is very good from the computers.
The video was ok'ish but the text and home screen was so bad you wouldn't use it.
Is there a way to change the resolution to the HDMI port like on a Windows computer?
Cheers, Mal.

Did you try an hd movie.,..mine worked very well

It looks to me like it's doing a very poor 720p upconversion. Videos will always look better than text or graphics when upconverted... but I suspect its still being upconverted from tablet screen resolution.
I'm disappointed with the quality. Maybe a future kernel or driver update will help. I also suspect this is the reason that vs didn't have (and still don't) the docks on sale next to the gtablets.
**edit**
GO JETS!!!!!!

The HD Video looks ok, but text was a much better test for me. I wanted to have a larger screen because I run RDP.
Can you adjust it anywhere. The other worry is that I somehow removed the HDMI settings when I reset my Zpad a while ago (I lost a few other programs that were not installed on ROM, eg Flash).
Thanks

I have no settings relating to HDMI or video out at all. TNTLite 3.1.4, lagfix & clemsons 10.9.8 kernal.

I just got my Zpad and i hooked up the HDMI and It didnt do anything. Do I need to change something in the settings? Im running Vegan-Tab. but then I pluged in the power supply and it worked fine.

byerlyblunt said:
I just got my Zpad and i hooked up the HDMI and It didnt do anything. Do I need to change something in the settings? Im running Vegan-Tab. but then I pluged in the power supply and it worked fine.
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Click to collapse
Power to the dock is needed to run the HDMI. That's why a cable for HDMI out hasn't been made yet for the zpad or Gtab.

What does the text quality look like from yours.

I can tell you that I have mine connected to a 1080p monitor via hdmi,
the visuals in whole look grainy, like it needs antialasing.
I just saw a video of the xoom on youtube and that guy had it connected to a 52" and I did not see the same grainy look.
I think it has to do with the resolution, ours is set at 1024 x 600 while the xoom is 1280 x 800.
I was wondering if there was a way to change the output resolution and not the tablet resolution?

Agree, it would be very handy to be able to do that.

Well I had grainy text and picture issues once I received my dock. Upon replacing the hdmi cable with a high quality cable did I notice a huge difference in picture and video quality. My HD movies look great, screen size (using a projector) is beautiful and the sharpness. The screen improved ten fold. Sound, picture, resolution, 1080p! all with a 20 foot HDMI cable. Even 3D support looks great!

HDMI cable
Well, guys, where to get a good quality HDMI cable from? And does the same cable work without dock as well?

If you're planning on running an ICS build, i would stay away from the cable as it does not work.

Related

[Q] Purchased cord HDMI sound problem??

Hello Guys,
I purchased a belkin micro hdmi cable yday... Mirroring worked pretty fine. Even played some demo 1080p videos on my g2x and they looked great. But the sound still comes from G2x instead of TV speakers.. I am sure tv supports sound from hdmi (i have a ps3 that works like that). I also couldn't find any settings that can change the audio output method. Is this the way it works i.e. (the sound never comes from tv??)..
Aneelll said:
Hello Guys,
I purchased a belkin micro hdmi cable yday... Mirroring worked pretty fine. Even played some demo 1080p videos on my g2x and they looked great. But the sound still comes from G2x instead of TV speakers.. I am sure tv supports sound from hdmi (i have a ps3 that works like that). I also couldn't find any settings that can change the audio output method. Is this the way it works i.e. (the sound never comes from tv??)..
Click to expand...
Click to collapse
Sound is most definitely output to TV over. There are no settings (other than manual resolution), it's all automatic.
Yup.. it worked today though with out me doing anything different.. I'l keep an eye on when this happens again. I am running only stock android but just rooted (for the setDNS app to revive my wifi ). So should be a glitch in the stock kernel(like many other problems) if it occurs randomly..

[Q] Sensation MHL/HDMI Cable Question

Does MHL have an inherent limitation of outputting at [email protected]? I have the cable for my HTC Sensation and that's what I get, just 24hz instead of 60hz that I thought. Also I realized the picture is not truly1080p. Sure the mode is 1080p on the tv but it's actually just the 960x540 native res of the phone's display that's upscaled to 1080. Anybody else have similar results or explanations?
I've had a similar result; all of my videos I play are upscaled to 1080p and to be honest the video doesn't look very good on my tv (you can see the upscaling by the big pixels). I'm using the Tmobile mhl adapter. I've seen youtube videos of the Galaxy S2 outputting 1080p movies through MHL. That looks like it is actually outputting real 1080p and not just being upscaled (but I'm not sure, its hard to tell from a youtube video). Does anyone else have input on this?
i know this is the sensation section however i have an evo 3d and it is pretty much the same internally. i too have this problem and i have a suspicion that it is due to the adapter. does anyone have the oem htc mhl adapter because my tvout is locked at 24fps probably due to my fake ebay mhl adapter. i dont want to spend $50 on a mhl adapter that may or may not be better than my current one.
I don't see how it would be able to not upscale the image?!
If it tried to use the full 1080p image then the resolution would need to change on the phone itself as well as the HDMI output.
Phil
i have a hdmi /mhl cable and it has came from mobilefun website and like other have mentioned i have different story because i use the mhl cable with my 24 inch led monitor which has a 1920*1080 res. but the trouble is that in setting it shows that it is outputting at 1280*[email protected] 60hz. i want toknow how can i make it work in 1920*1080 @60 hz.
another thing i want everyone to check is to type *#*#4636#*#* after connecting ur phone with your tv or monitor and check if your phone phone shows charging mode in ac or does it show usb charging
because in my case the problem is that it shows charging in usb mode and after a while of use i lose alot of battery and this is a problem because i have to take my phone and then i have to charge it normally also my phone gets very hot like nearly 50 degres.
please tell me ur experience with mhl cable with ur phone.

HDMI to VGA adapter

Wasn't able to find confirmation elsewhere, so I thought I'd post here to let folks know: the HDMI to VGA dongle for the TF300 does, indeed, work with the Infinity. I haven't been able to test it with my projector, but it works with the monitor just fine. The dongle disables speaker output, but the headphone jack still works.
Link: http://www.amazon.com/gp/product/B006AR1QAA/
FYI, the less expensive CableMatters adapter does NOT work. Save your time and money.
I can confirmed that i ordered this product (from amazon too) and it worked on my Asus Zenbook UX31E & my Asus Infinity tablet
Can you confirm if it worked with your projector, and more details pls
FrontRowJoe said:
Wasn't able to find confirmation elsewhere, so I thought I'd post here to let folks know: the HDMI to VGA dongle for the TF300 does, indeed, work with the Infinity. I haven't been able to test it with my projector, but it works with the monitor just fine. The dongle disables speaker output, but the headphone jack still works.
Link: http://www.amazon.com/gp/product/B006AR1QAA/
FYI, the less expensive CableMatters adapter does NOT work. Save your time and money.
Click to expand...
Click to collapse
Hi - I bought the same one, but it is not working with my TF700 I tried connecting it to a lenovo external desktop monitor, a VGA projector, and even a plasma tv with a VGA in - and none of them worked !
What configuration did you carry out? Are any tweaks to be done on the tablet itself?
Any details you can share will be appreciated !
cool_scorpion said:
Hi - I bought the same one, but it is not working with my TF700 I tried connecting it to a lenovo external desktop monitor, a VGA projector, and even a plasma tv with a VGA in - and none of them worked !
What configuration did you carry out? Are any tweaks to be done on the tablet itself?
Any details you can share will be appreciated !
Click to expand...
Click to collapse
i have the same one that i bought when had my prime.it works just fine on my tf700 all you do is plug and play. try to see if it works with a different device other than the tf700 or grab a micro to hdmi cable and connect to a tv and see if it works.if not you might have a bad connector on the tf700. i did on my first prime thats why i say
Sent from my ASUS Transformer Pad TF700T using xda premium
cool_scorpion said:
Hi - I bought the same one, but it is not working with my TF700 I tried connecting it to a lenovo external desktop monitor, a VGA projector, and even a plasma tv with a VGA in - and none of them worked !
What configuration did you carry out? Are any tweaks to be done on the tablet itself?
Any details you can share will be appreciated !
Click to expand...
Click to collapse
Assuming you got the one I linked in my post, complete with the "Asus" logo, there are no settings: it's just plug-and-play. Could be you got stuck with a faulty adapter or (worse yet) a tablet with a faulty HDMI port. I'd try to RMA the adapter through Amazon and try a different one. If you get the same problem, sounds like your tablet might be the source of the difficulty.
I'm using this one ^ too and it's working fine for producing the right output on external monitor, but I'm not happy with it overall, as for some reason it LAGS the device, so the lagged output on a bigger screen is what I get with it...
Got a response from Asus and its more complicated now
FrontRowJoe said:
Assuming you got the one I linked in my post, complete with the "Asus" logo, there are no settings: it's just plug-and-play. Could be you got stuck with a faulty adapter or (worse yet) a tablet with a faulty HDMI port. I'd try to RMA the adapter through Amazon and try a different one. If you get the same problem, sounds like your tablet might be the source of the difficulty.
Click to expand...
Click to collapse
Got a reply from Asus "Unlike a PC, Android on the tablet doesn't allow any resolution adjustments. So it'll be outputting 1920x1200. You didn't mention the make/model of the projector but you should check the available input range and check how this is handled, especially if it's not a full hd projector. Also check the projector settings and see what options are allowed for zoom/scaling the input."
So what they are saying is that this will only work with devices that support 1920x1200 as a resolution on VGA input. Can you confirm if your device does that, or does it have a max resolution which is less than this?
I checked my devices and both the plasma tv and the LCD projector are only capable upto SXGA (1280x1024) on the VGA interface. Now my questions revolve around the Asus MicroHD to VGA converter - does this only provide as an output what is the input? I noted that this works with the TF300 and TF200 as well - both of them are at 1280x800 - which means that this cable should be capable of outputting that signal... is there a way to make the cable downconvert to a static output of 1280x800? Or is it hardwired to output only what it receives as an input?
Asus is feeding you false information. It will not output the full resolution of the tablet no matter what you do.
Cross posted from another thread here:
http://forum.xda-developers.com/showthread.php?t=1879564
I have never seen the crop or scale options on my tf700... not sure how any of you have seen that with a stock ROM. Here is the kick with a 1920x1200 monitor.... it will output 1920x1080! It will not allow you to output the entire desktop unless the monitor scales the image itself. Once it is scaling and you can see the system bar, now go into settings hdmi.. then hit back. You will see the image fill the horizontal resolution properly, but vertical is cropped and cuts off the system bar. In either mode, you will get 1080 on the vertical res.
I WISH it would output the full res with ANY HDMI monitor!! I have several monitors that are at the native res and none of them will allow you to display the screen properly. If anyone has any ideas how to force the hdmi res to the native res of the tablet, please let me know! This would solve an issue that I have been trying to fix or find a workaround to ever since the release of this tab.
The acer branded mini hdmi to vga adapter also works with the tf700
$15 at office depot.

miracast vs hdmi cable - picture quality?

hi folks,
i am looking for a solution for sending video to my LG TV from my i9505. miracast devices like the PTV3000 look appealing (no cables!), but is the image quality (smoothness of playback etc) as good as going mhl adapter and hdmi lead?
bump. anybody got any comments about picture quality with miracast vs hdmi cable?
whatsisnametake2 said:
hi folks,
i am looking for a solution for sending video to my LG TV from my i9505. miracast devices like the PTV3000 look appealing (no cables!), but is the image quality (smoothness of playback etc) as good as going mhl adapter and hdmi lead?
Click to expand...
Click to collapse
Search in this forum there is already a thread with a video review about the ptv3000
Sent from my SGH-M919 using xda app-developers app
I have both and can speak directly about their performance differences. I'm using my s4 as a Citrix client for work, and via the miracast, smaller 12 point font is pixelated and unreadable. It looks like the actual resolution of the wireless adjusts between 960 and 720 lines of resolution, and never goes to actual 1080. There is also about a full second of delay to the video signal so doing anything interactive is a bust.
The wired adapter is an impressively clear full 1080p with very minimal lag, but the adapter is awkward and you must be plugged in. Even at that, unless you are using the factory charger or one that you can set to 2 amps, you will lose overall battery in this scenario, even with the device screen turned all the way down. You cannot turn it off and continue to run the hdmi display unless you are rooted, and I haven't had a chance to go there yet.
Sent from my SCH-I545 using Tapatalk 2
buji thanks for the feedback. Think I'll go for the mhl adaptor. I don't want to compromise picture quality.

Very laggy when connect hdmi to tab s 10.5

I bought a HDMI-micro cable and i pluged it in , but after that, tab s was lag like hell but video worked just fine.. so what now
sku|| said:
I bought a HDMI-micro cable and i pluged it in , but after that, tab s was lag like hell but video worked just fine.. so what now
Click to expand...
Click to collapse
hi which cable did you buy and where are you outputting too? (Projector, TV etc)
I can't even get mine to work!
DynamicDusa said:
hi which cable did you buy and where are you outputting too? (Projector, TV etc)
I can't even get mine to work!
Click to expand...
Click to collapse
It's a 5-pin or a 10-ping mhl cable? it has to be 10-pin for the tab s, and later phone models like Galaxy s3/4/5, Galaxy notes etc...
I ordered one last week and it's working fine, but the output is not 1080p... well it is per se, but the contents are not stretched to fill the whole 16:9 frame.
To display apps, photos, etc it might be OK, but when playing back videos which are 16:9 (like 720/1080p) it's annoying not being able to watch [email protected] frame. I only messed around 10/15 minutes, so I hope it can be forced/fixed somehow. Anyone?
I am using a ptv3000 wifi hdmi adapter, had same problem.
Used screen resolution changer (linking restriction... ) 'com.nomone.resolution_changer'
I set the res to 1750w x 3100h x 320 dpi
It messes up the notification pull down a bit but it did work just harder.
Use BS Player to fix the audio offset but think that is just a problem with the WiFi hdmi screen sharing.

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