+- Smart Home Automation Forum (https://www.kincony.com/forum)
+-- Forum: Technical Support (https://www.kincony.com/forum/forumdisplay.php?fid=1)
+--- Forum: DIY Project (https://www.kincony.com/forum/forumdisplay.php?fid=3)
+--- Thread: RS485 (/showthread.php?tid=9343)
RS485 - kriftoft@gmail.com - 05-20-2026
Problem with RS485 - AG8 send message but module with sim7600 not receive. Other function good, but TEM2=W2 dont work.Please help
http://photos.google.com/photo/AF1QipPgXafkSgPEgLWXim7klBqDgVvXClBpkWOr8yfn
https://photos.google.com/photo/AF1QipNFe8NCk3kwcaCe1dfBwLZlEFhOfLAxY-YFgdf3
https://photos.google.com/photo/AF1QipNWvMaPiduLY2CXHanwBlhC5LMxZ3vnehA8visj
RE: RS485 - admin - 05-20-2026
can't see your file. we don't understand your question.
RE: RS485 - kriftoft@gmail.com - 05-20-2026
(Yesterday, 06:32 AM)admin Wrote: can't see your file. we don't understand your question.
https://photos.app.goo.gl/BbrKEnJPg4sMwvx49
https://photos.app.goo.gl/xQdPXztE4HMnfATQA
https://photos.app.goo.gl/5X2Ss7HS7SBZNKhh7
I have two modules connected via RS485 as shown in the picture. The AG8 module sends a signal, but the second esp32-s3 module with a sim7600 does not receive the signal.
Please help
RE: RS485 - kriftoft@gmail.com - 05-20-2026
I don't know what happened, but it worked today even though I didn't change anything.
RE: RS485 - admin - 05-21-2026
maybe cable not good contact.