If it is standard serial, then yes, you need to swap rx and tx. Glad to see you back on the list! Health problems are the pits.
-- Ralph ________________________________________ From: maurice e heskett <[email protected]> Sent: Friday, September 25, 2026 8:19 AM To: Enhanced Machine Controller (EMC) Subject: [Emc-users] mute debug pins on pi clone CAUTION: This email originated from outside the Walla Walla University email system. Hi all; When hooking up the rxd/txd from a 3 wire test cable, should I swap rx to tx & vice versa, response is silent when direct. Its been quite a journey since my kidneys slowed to a trickle. Thanks all. Cheers, Gene _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
