I'm trying to send commands to my Azur 540R v3 receiver using the node-red-node-serialport pallette.
As background info I use a Moxa Serial Server and I'm able to send commands to a video switch. As I use a different cable I also tested this by using Termite (a RS-232 terminal) and pressing a button on the receiver with as result that data is received.
I'm starting simple and are trying to send a command to the receiver.
I included the following in the injector:
And the following in the Serial out Node:
This is not working.
Below is the protocol information:
And these are some example commands:
Any idea on the command that I need to send, for e.g. for the Volume Up.
John