fias interface
Fidelio/FIAS. Fidelio is the Hotel management system from company MICROS. FIAS is the interface and the protocol allowing the communication with a Saia PCDÂ®. Both, Serial (RS232) and TCP/IP communication are possible. With this protocol the Saia PCDÂ® will receive Check-In and Check-Out information from individual rooms and returns this status on binary outputs.