Hi All, I am using a Mega, with a RS485 module , and trying to communicate with a digital flowmeter . I can see that messages are being transmitted, but I don't see anything coming back. Any ideas what might be going on here? Mega Module Flowmeter 5V VCC GND GND 19 DI 18 RO 3 DE&RE A 485+ B 4…

RS485 Device Not Communicating

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