ocr: ?- Determine which A-B Switch you want to control which of your Two TU's. Connect a Cable from each of the TU's to one of the A-B Switches (should be only two remaining connection ports left which are open). Do this for each TU (Of course one TU (the one which is located in the other room will require a long cable. Most likely there is already one going between them and it may be used. Be sure that the source was not split before going to the TU's. The cable between the TU and the A-B Switch must be a direct connection no other sources or interference will prevail. 8- Now this is the most impo ...
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