On February 4, 2010 at 13:12, frenchaxim said...
so if a device does not have RS232, is there another way to send orders in a fully reliable way, and get feedback?
Yes, via TCP/IP. The iPhone example you sighted is an example of this. The latest Pronto remotes (TSU9400/TSU9600/TSU9800) offer 2-way control over IP as well.
