Third party Samsung-"PDMI" accessories

dhanjel

Senior Member
Mar 1, 2009
67
4
0
www.tecus.se
Is any third party accessories announced that utilizes the port on the Galaxy Tab?
(It is similar to PDMI, but not compatible, right?)

I would love to see an adapter to connect usb-devices such as usb memory sticks and digital cameras for backup as well as a hdmi output cable.
 

dagobert drug

Member
Mar 13, 2010
18
0
0
i start workin again next week after 2 years of school... goodbye lovely time....

will be coding machines and wanted to make a selfmade hdmi dock for the tab.
...as some excersie after 2 years...

but nobody in here is able to post the pin assignment of his dock or. tv cable.... thanks to the community!!!
 

zeb crs

Senior Member
Jun 2, 2008
135
11
0
Hi


I am also trying to find out more on this matter to make my own "real" hdmi cable for the Tab or experiment with other fun features as sub stick adapter...

The port seems to be a fully PDMI port, don't know if USB 3.0 signaling is there though.
The Dell Streak also use PDMI connector.

PDMI info:
http://en.wikipedia.org/wiki/PDMI
USB on tge go OTG:
http://en.wikipedia.org/wiki/USB_On-The-Go
Displayport info:
http://en.wikipedia.org/wiki/DisplayPort
http://www.displayport.org/cms/sites/default/files/downloads/DisplayPort_Technical_Overview.pdf


The PDMI connector features a 2 lane Displayport adapter.
To convert from this adapter You would need a chip that can convert dual lane Displayport to HDMI as most readily adapters use 4 lane Displayport AC level conversions as this chip:'
http://www.st.com/stonline/products/literature/ds/14627.pdf

This is a 2 lane to VGA adpater :
http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATA_BRIEF/CD00214490.pdf
http://www.nxp.com/#/pip/pip=[pip=PTN3392]|pp=[t=pip,i=PTN3392]

This is the Displayport convert chip we want to use:
http://www.paradetech.com/products/displayport-format-converters/displayport-to-hdmidvi-converter/

This is just a quick summary.
The first thing we need is to find a suppier of PDMI contacs instead of ripping apart expensive charger cables to test with.

Other devices that uses PDMI connector:
Dell Streak
Slacker G2
 
Last edited:

dagobert drug

Member
Mar 13, 2010
18
0
0
thanks to zab... i finally get a useable tab... all my questions have been anwered :0)

now lets start workin.... i m going to make a stand for mobile and outdoor use.
there are some cheap solar battery extenders out now...
i think video without hdmi should do its job.... look at those tiny mini beamers :0) i own one :0)
ok... now lets reactivate my braincells... hits from the.... .... ....

edit: after a short look at my samsung usb cable..... i have to say its not pdmi standard. :0(
shame on samsung! there are 7 pins used in my cable... ok only 23 left... grrrr
 
Last edited:

zeb crs

Senior Member
Jun 2, 2008
135
11
0
What is the pinout You have measured then?

And does anyone have the videocable so they can measure the pinout on it?

I don't wanna sacrifise my cable until I have a spare one. I've already lost it once and the battery lasts for 3 days. After that it was a long wait until I found it again as I haven't found any spare cable here in Norway yet in the stores.
 
B

bd85

Guest
Belkin have a hdmi cable you can order.
Don't now exactly how it looks, hope it's just transforms the pdmi to a hdmi port where you can mount a standard hdmi cable. But it almost seems like item will be a mini hdmi import.
Have ordered one, hope i will have it ibm some days

Belkin Ultra-Thin Mobile HDMI Cable
for Galaxy Tab HDMI A - HDMI C
 

dagobert drug

Member
Mar 13, 2010
18
0
0
step by step to a usefull tab...

Belkin have a hdmi cable you can order.
Don't now exactly how it looks, hope it's just transforms the pdmi to a hdmi port where you can mount a standard hdmi cable. But it almost seems like item will be a mini hdmi import.
Have ordered one, hope i will have it ibm some days

Belkin Ultra-Thin Mobile HDMI Cable
for Galaxy Tab HDMI A - HDMI C
thanks, i'm going to take a look at this.

edit: nooooooooo!!! you bought an mini hdmi to hdmi cable.... its for the dock... oh man.

there is no pdmi. not in your cable and not in the tab too.

...i was searching in some other forums last night.
it looks like the dell streak has got the only real pdmi pin assignment.

when i look at my tab usb cable the pins that are used are:

3,4 then 7,8 + 15,16 and finally... pin 30 !? ...perhaps they where drunken when doin this...
comparing to pdmi-wiki and dells it looks like samsung only used the size (you can plug it in the dell tablet) but fully messed around the assignment so most of users have to buy a piece of sh... for 50 bucks.... wow!!!

.... ... i bought fruid-salad but i only taste apples.... .... thanksung!
 
Last edited:

knightnz

Senior Member
Dec 12, 2009
1,694
270
0
Wellington
It's NOT a PDMI connector, Samsung have altered it so it's mechanically compatible, but not electrically.

We don't have any specs on the actual pinouts of the Tab connector yet as far as I'm aware.
 

dagobert drug

Member
Mar 13, 2010
18
0
0
me dont buy pdmi accessoire :0)

It's NOT a PDMI connector, Samsung have altered it so it's mechanically compatible, but not electrically.

We don't have any specs on the actual pinouts of the Tab connector yet as far as I'm aware.
thanks for you're english lesson. im loose my religion ;0) apesome!

no pdmi, right!

pinouts?...

i visited my mother and got some needels now (nähnadeln in germany, not the ones for heroine)
i am doing some voodoo on my tab right now ;0) ... :eek:O

first i was afraid of the high power pdmi-usb output....
but now i think there is no high power...
 
Last edited:

xoltrix2000

Senior Member
Jul 19, 2008
338
6
0
i visited my mother and got some needels now (nähnadeln in germany, not the ones for heroine)
ROFL that's some hilarous shi* man, you got twitter account? You're thoughts are mind blowing lol

Only if you had the official dock which has the hdmi out, perhaps you get a better idea how this works?
 
B

bd85

Guest
thanks, i'm going to take a look at this.

edit: nooooooooo!!! you bought an mini hdmi to hdmi cable.... its for the dock... oh man.

there is no pdmi. not in your cable and not in the tab too.

...i was searching in some other forums last night.
Thanks for looking this up,
luckily i haven't got the cable yet. So will remove my order and buy the hdmi dock and a hdmi mini to hdmi cable.
If i have now the length of belkins cable i have bought it, but now i don't now that so will find a other cable