Exactly like that. Sadly i do not have the skills to recreate such a clean set up. I've made 3 working cables, but they werent much to look at lol.

The dsmlink v3 cable works and is only $45. If...

Thank you for the info. I was hoping to avoid the db9 all together. The current diy cable uses a db9 and keyspan usb adapter. But its still messy. I was hoping to streamline the whole thing.
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No worries. I seen it brought up a few times throughout the thread, but never any confirmation. I was mostly hoping to clean up schematics of old diy cables.

Sorry if i missed it at some point in this thread, but im looking to set up a cable using the link below, for a 1st gen dsm. Seems mostly gm related here.
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