Posted 8 Apr 2020 (edited) Can someone tell me if I'm being an idiot please, I can't tell from the pictures in manuals whether the pinout is for male or female connector. Is the picture right? For an scu41 this is for rs422 modbus, its connected to port 1, just need to know which way round the wires should be Edited 8 Apr 2020 by Bobodopalus Share this post Link to post Share on other sites
Posted 8 Apr 2020 Your Pin assignment is correct. http://forums.mrplc.com/index.php?/topic/32655-connect-cj1m-to-pc-using-rs422/ Regards, Garry Share this post Link to post Share on other sites