Briliant Hdmi Plug Wiring Diagram EXP GDC HDMI-To-MPCIe Wiring Diagram – Expresscard, MPCIe, M.2 - Also, concerning the usb. I assume i have observed why it by no means labored for mpcie despite it running for people like my buddy who uses expresscard for his egpu setup. As you identified, the statistics strains aren't stressed up to the mpcie give up, however it is now not the whole story. It turns out that if you have the hdmi ethernet fashion cable like i do (or style your personal cable), those traces do in reality exist, and pass all of the way to the adapter pcb, wherein they don't connect with something..... What is exciting here is that at the pcb, in addition to the 9 connections needed for the egpu there are two unsoldered contacts. Thinking those might be usb, i checked the continuity and it seems they are in fact linked to the smbus pins of the mpcie. Perhaps this was an mistakes at the part of the designers or they brought them only to realize they have been unneeded (in the equal manner as all the unpopulated additives).?in any case, as i made my cable shorter i had some extra at the 5 unfastened wires in the cable, so checked continuity and determined that the red twine inside the package deal with floor, three.3v and so on is d- and the white wire in the neighbouring bundle is d , so i carefully soldered them without delay to the mpcie contacts and it works!. => i surely observed a huge development were there is lots of emi, i.E whilst my washing system is running. I did no longer observe any hyperlink/display screen corruption this time, was abnormal considering the fact that i thought approximately it a long way after whilst i used to be putting the cloth to dry! Op achievement! ^^. I realize this is an vintage thread, but i simply wanted to say thanks to wimpzilla for growing this diagram for the community! I used to be having issues with unfastened wiring in the mpcie part of the cable (due to plenty of repeated use) and thanks to this i used to be able to both restoration the cable and shorten it with the aid of 15cm. This collectively allow me assume, if i did not discover any pin for usb data /-, it's miles substantially in all likelihood the usb failed to work or the usb is routed on pci-e by a brand new unknown dark era! I assume they protected in the design inside the previous construct, maybe, on the next layout v9.0, the usb port is changed by means of the 2nd hdmi connector for the pci-e lanes three/4.
I may want to handiest count on that what make atm the exp gdc paintings well with the v2.0 hyperlink, it's miles the reality there is no interference from the cable, specially by way of the usb records! The exp gdc cable is without a doubt sensible to em noise, wi-fi, smartphones, domestic electric powered furnishings, and many others.