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freizeitmanager
Joined: 06/26/2007 Posts: 8 Karma: +0 / -0
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29-07-2007, 21:37 Subject: Virtual COM Port |
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Hello,
I just bought the professional set from the Dieselschrauber Shop.
I'm very satisfied with it; it has already saved me a lot of money in two cases.
Okay, here's the translation:
Now, my question:
I have a cable with a USB connector, and I read that you can create a virtual COM port using a USB cable.
I visited the Ross-Tech website.
I'm just not getting anywhere with it.
Has anyone ever done this before, and can you tell me how it works exactly?
Thank you and best regards.
Dominik.
Translated on 03-07-2026, 15:19.
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Ross-Tech-Support Profi-Schrauber

Joined: 05/30/2005 Posts: 646 Karma: +8 / -0
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29-07-2007, 22:20 Subject: Virtual COM Port |
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What exactly are you planning to do, or what exactly do you intend to do with it afterwards?
Translated on 03-07-2026, 15:19.
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freizeitmanager
Joined: 06/26/2007 Posts: 8 Karma: +0 / -0
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30-07-2007, 7:15 Subject: Virtual COM Port |
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hello,
I want to use this cable for another program that only has a COM port.
Best regards,
Dominik
Translated on 03-07-2026, 15:19.
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scrdel Blaumann

Joined: 01/22/2006 Posts: 127 Karma: +4 / -2 Location: im Norden 2002 Volkswagen Passat Free account, no CAN development support
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30-07-2007, 11:28 Subject: Virtual COM Port |
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... the VDC Pro software only works with a real COM port, or what are you planning to do?
If you're looking for information about this, you're in the wrong place, because, according to my information, this software is probably not legally available for purchase.
If I'm wrong, I'm sorry.
Sven. Passat Variant Highline 2,0 TDI 103KW
Translated on 03-07-2026, 15:19.
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Ross-Tech-Support Profi-Schrauber

Joined: 05/30/2005 Posts: 646 Karma: +8 / -0
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30-07-2007, 13:45 Subject: Virtual COM Port |
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freizeitmanager wrote: | | ...wants to use the cable for another program that only has a COM port. |
Which specific program are you referring to?
Translated on 03-07-2026, 15:19.
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freizeitmanager
Joined: 06/26/2007 Posts: 8 Karma: +0 / -0
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30-07-2007, 22:23 Subject: Virtual COM Port |
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I want to use this :O for the BD-II ScanMaster DEMO, and if it works, then I'll buy the full version and also try the PCMSCAN Demo.
I'm looking for a software program (that I can legally purchase) that can read data from other brands besides the VAG group, such as Opel. Most of these programs typically require a COM port.
Thank you, best regards, Dominik.
Translated on 03-07-2026, 15:19.
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mullemaus Guest
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30-07-2007, 22:52 Subject: Virtual COM Port |
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Why don't you ask the manufacturer of this 'tool'?  They should be able to tell you everything about the program and its usage as a potential customer or user.
Translated on 03-07-2026, 15:19.
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dieselschrauber Administrator


Joined: 04/12/2002 Posts: 18017 Karma: +787 / -0 Location: St.Gallen 2018 Volkswagen T6 
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31-07-2007, 0:20 Subject: Virtual COM Port |
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Quote: | | OBD-II ScanMaster DEMO |
Tip: VAG-COM already supports OBD2...
PCMSCAN requires an ELM chip, so it definitely won't work without one.
Best regards, Rainer.
Translated on 03-07-2026, 15:19.
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Ross-Tech-Support Profi-Schrauber

Joined: 05/30/2005 Posts: 646 Karma: +8 / -0
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31-07-2007, 0:26 Subject: Virtual COM Port |
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Rainer K. wrote: | | Tip: VAG-COM can already do OBD2... |
However, it's not VPW/PWM, which excludes most of the older Opel models.
Rainer K. wrote: | | PCMSCAN requires an ELM chip, so it definitely won't work without one. |
Okay, there's nothing that can help with that, not even a VCP driver.
Translated on 03-07-2026, 15:19.
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freizeitmanager
Joined: 06/26/2007 Posts: 8 Karma: +0 / -0
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31-07-2007, 7:33 Subject: Virtual COM Port |
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auf Deutsch:
"Der schnelle braune Fuchs springt über den faulen Hund."
auf Englisch:
"The quick brown fox jumps over the lazy dog."
I can forget about using the cable to read data from Opel vehicles.
or can someone recommend a free software program, or one that isn't too expensive?
that works with Opel.
Best regards,
Dominik
PS. Has anyone ever done this before with the VTPs from the Rosstech website?
Translated on 03-07-2026, 15:19.
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Ross-Tech-Support Profi-Schrauber

Joined: 05/30/2005 Posts: 646 Karma: +8 / -0
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31-07-2007, 15:27 Subject: Virtual COM Port |
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freizeitmanager wrote: | | I might as well forget about using the cable to read Opel vehicles... |
Correct.
freizeitmanager wrote: | | P.S. Has anyone ever done this before with the VTPs from the Rosstech website |
Yes.
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freizeitmanager
Joined: 06/26/2007 Posts: 8 Karma: +0 / -0
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31-07-2007, 22:25 Subject: Virtual COM Port |
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Okay, first of all.
Is there another option for Opel, and if so, how much would it cost?
How is the VTP (Virtual Trunking Protocol) working? Is there a guide or someone who can explain it to me? I'd still like to try it out.
Best regards,
Dominik
Translated on 03-07-2026, 15:19.
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freizeitmanager
Joined: 06/26/2007 Posts: 8 Karma: +0 / -0
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03-08-2007, 22:42 Subject: Virtual COM Port |
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Ah, okay, there's a driver available in the download section of the online store!
Translated on 03-07-2026, 15:19.
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