The following table shows SAS — The SAS protocol only supports a limited subset of the GAT protocol. SAS is a serial protocol with RS or in some cases TTL levels. Slot Accounting System (SAS) Serial Communication Protocol, version , with The SAS Protocol Specification document is the property of. SAS protocol consists of 3 layers of physical layer, link layer, and application layer. 08/ proprietary SAS based slot machines. I have a Python script that communicates with the slot machine; I would like to know how Python does this and how to transfer it to Perl. HOME. SAS (Slot Accounting System) is. GAME TO SYSTEM (G2S) VERSUS SLOT ACCOUNTING SYSTEM (SAS). My boss wants that the machine isn't playable if the player card isn't inserted. Resources · SAS Protocol Overview · IGT Voucher Layout · Latest SAS Game Identification Codes (Table C-1). Download the article here. SAS protocol consists of 3 layers of physical layer, link layer, and application layer. . GSA Protocol Driving New Innovative Gaming Products of Today and Tomorrow. The physical layer leverages RS at kbps of 1 start bit, 8 data. 40ms when EGM support RTE (real time event) mode.