2.2.1.1 General Formatting Rules
Message formatting rules are as follows:
Each IrDial message MUST end with <CR>.
Each IrDial message that is a response to a previous IrDial message MUST be in the format <CR> <LF>Response<CR> <LF>.
<CR>: ASCII character "Enter" (decimal symbol # 13), as specified in [RFC1345].
<LF>: ASCII character "Line feed" (decimal symbol # 10), as specified in [RFC1345].