Controlling JVC projector through TCP/IP using hex commands

[123 (Taras)]

To my knowledge, there’s no TCP/IP component available. However, someone else had a similar need (control relays via TCP/IP) and the solution was to use linux’s nc command (netcat) via Home Assistant command_line switch component.

TCP commands for Ethernet relay

I’m not sure what is the best component to use to control an Ethernet relay board. Despite what the vendor says, there is not rest API, just a plain TCP socket communication. Here what I’m trying to do: eight lines, let’s call them CH1…CH8 I have ip address and port to switch on a line I have to send over a TCP socket 1n where n is the number 1…8 (i.e. 11 turns on the first line) to switch off send 2n (i.e. 21 turns off the first line) adding :x will add a delay in seconds (i.e. 11:10 will tur…