Reply
   
 2 External Screens from Dual-Link DVI Port on MBP? 
 
 
  #1 (permalink)  
Old 31-10-2007, 11:04 AM
Member

Group: Regulars
Location: Adelaide


2 External Screens from Dual-Link DVI Port on MBP?

Hey,

I'm curious as to wether it's possible to run say...2x22" LCD's from the 1 Dual Link DVI port on my Intel MacBook Pro.

I've seen the Magma external boxes, but I was hoping for a cable - single DVI to Dual DVI. If that's not possible then are there any DVI ExpressCards? Obviously the solution needs to support 2x22" running at 1680x1050.

Hope someone can shed some light.
__________________
MacBook Pro 2.4ghz / 3GB RAM / 160GB HDD / 8600GT-M GPU / 15"
Coaxus is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #2 (permalink)  
Old 31-10-2007, 11:52 AM
Regular

Group: Regulars


Dual link DVI is just that, DVI with more pins. It's not "dual monitor" or anything like that.

I've never seen an ExpressCard video card with DVI, but it ought to be possible.
~Coxy is online now
Profile CardPM
Go to the top of the page
Reply With Quote
  #3 (permalink)  
Old 31-10-2007, 12:04 PM
First in line at the Sydney Apple Store

Group: Regulars
Location: Melbourne, Vic


We have one of the Matrox Dual Head2Go boxes, and yes I know it is a box, but it is a solution that works fine.
Matrox DualHead2Go
__________________
iPhone : iPhone 3G : iPod Touch 8Gb : iPod Touch 8Gb : iPod Touch 8Gb ; iPod Nano 4Gb : Apple TV : iMac 24inch 2.4GHz
the gaffer guy is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #4 (permalink)  
Old 31-10-2007, 12:07 PM
Still stuck in 1984

Group: Regulars
Location: Inside your head


Coaxus: your only solution to get two external screens on a MacBook Pro is a Matrox DualHead2Go which will set you back a shade under A$300.

Click the image to open in full size.


Brains
__________________
Tune into Psymbiensis, 24/7 chill music streaming straight to your desktop.
Cornell Univiersity says, "Watching TV shows makes you stupid." Break the addiction, visit White Dot today.
Wi-fi is a health risk, please use sparingly and with caution.
Brains is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #5 (permalink)  
Old 31-10-2007, 12:35 PM
Member

Group: Registered Users
Location: Newcastle


I'm hoping that Village Tronic will release an ExpressCard34 version of their VTBook (http://www.villagetronic.com/vtbook/index.html).
I emailed them at the end of last year asking if they were going to release one, to which they replied reasonably quickly with something along the lines of "very interested in updating their product range to include MacBook Pro support" but didn't mention anything specific or any sort of time range.
I'm not holding my breath...

**EDIT spelling
beattz is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #6 (permalink)  
Old 31-10-2007, 02:54 PM
Member

Group: Regulars
Location: Adelaide


Quote:
Originally Posted by Brains View Post
Coaxus: your only solution to get two external screens on a MacBook Pro is a Matrox DualHead2Go which will set you back a shade under A$300.

Click the image to open in full size.


Brains
Thanks heaps for the replies guys, and especially to Brains for even including images.

Looks like this is my only option, and not too expensive either. Thanks once again.
__________________
MacBook Pro 2.4ghz / 3GB RAM / 160GB HDD / 8600GT-M GPU / 15"
Coaxus is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #7 (permalink)  
Old 31-10-2007, 03:36 PM
Regular

Group: Regulars


the max resolution on that matrox dual head thing isnt very good ...you would get more pixels just using one 30" screen at 2560x1600
tripwu is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #8 (permalink)  
Old 01-11-2007, 01:23 PM
Still stuck in 1984

Group: Regulars
Location: Inside your head


Aye, that's a limitation caused by the GMA950 graphics chip the MacBook uses.

beattz: you're aware that the MacBook doesn't have an ExpressCard slot?


B.
__________________
Tune into Psymbiensis, 24/7 chill music streaming straight to your desktop.
Cornell Univiersity says, "Watching TV shows makes you stupid." Break the addiction, visit White Dot today.
Wi-fi is a health risk, please use sparingly and with caution.
Brains is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #9 (permalink)  
Old 01-11-2007, 06:11 PM
Regular

Group: Regulars


erm... doesnt he have a macbook PRO
tripwu is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #10 (permalink)  
Old 01-11-2007, 07:32 PM
Not so serious ;)

Group: Administrators
Location: Fukuoka, Japan (originally Canberra)
Blog Entries: 4


I could have sworn I was reading about PCI Express external video cards a while back...

However, pre-Intel machines, there were external PCI cases that plugged in to a laptop via a card. There surely has to be a similar PCI Express box available by now.
__________________
A bunch of stuff for sale here - PCI and graphics cards, mostly.
The question you're about to ask me or post in MacTalk Community is answered in the Forum Rules & FAQ.
As men, however, make little effort to exercise their intellect, or imagine that they possess knowledge before they really learn, the consequence is that they never begin to have knowledge..."
— Origen in De Principiis
Currawong is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #11 (permalink)  
Old 01-11-2007, 11:02 PM
Regular

Group: Regulars


is this what your talking about?

http://www.magma.com/products/pciexp...x1/prices.html

only an x1 slot, need x8 or x16 for most videocards i think.

im pretty sure express34 could only handle a x1 bandwidth.
tripwu is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #12 (permalink)  
Old 02-11-2007, 11:49 AM
Member

Group: Registered Users
Location: Newcastle


Quote:
Originally Posted by Brains View Post
beattz: you're aware that the MacBook doesn't have an ExpressCard slot?
Well aware.
As tripwu pointed out, Coaxus has a MacBook Pro.

Those Magma boxes are interesting, Ive never seen that kind of ExpressCard expansion device before. They would be quite flexible, but damn theyre expensive...
beattz is offline
Profile CardPM
Go to the top of the page
Reply With Quote
  #13 (permalink)  
Old 02-11-2007, 12:21 PM
Regular

Group: Regulars


That's obscenely expensive for something which isn't much more than a breakout box and pin converter.
~Coxy is online now
Profile CardPM
Go to the top of the page
Reply With Quote
  #14 (permalink)  
Old 02-11-2007, 01:14 PM
Still stuck in 1984

Group: Regulars
Location: Inside your head


The joys of a very small niche market, Coxy


B.
__________________
Tune into Psymbiensis, 24/7 chill music streaming straight to your desktop.
Cornell Univiersity says, "Watching TV shows makes you stupid." Break the addiction, visit White Dot today.
Wi-fi is a health risk, please use sparingly and with caution.
Brains is offline
Profile CardPM
Go to the top of the page
Reply With Quote
 
Reply

Thread Tools

 
Similar Threads
 
Thread Thread Starter Forum Replies Last Post
Dock position with dual screens reemixx Help and New Mac User Support 4 15-09-2007 09:12 AM
Dock Position with Dual Screens TAK Mac OS X & All Software 5 04-07-2007 09:11 PM
Single Link/dual Link Dvi dangelovich Desktop Computers 13 09-12-2006 10:02 AM
MBP screens halledise Help and New Mac User Support 3 30-11-2006 02:20 PM
MBP Dual-DVI link.... forgie Notebooks 3 21-02-2006 03:34 PM