I have an Optoma projector that looks like the only method of control is IR. Do you happen to know if there are discrete On/Off commands in your codeset or if there is a sequence that can mimick discrete On/Off?
All of the Optoma projector codesets we support have discrete power commands.
The Optoma HD 80 has a serial port. Can I control it with the adapter? Also, would I need a straight through or null modem cable?
The protocol for that is not in the main library, but we do provide a DDK for adding it: