GAME TO SYSTEM (G2S) VERSUS SLOT ACCOUNTING SYSTEM (SAS). Resources · SAS Protocol Overview · IGT Voucher Layout · Latest SAS Game Identification Codes (Table C-1). SAS (Slot Accounting System) is. SAS protocol consists of 3 layers of physical layer, link layer, and application layer. 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. GSA Protocol Driving New Innovative Gaming Products of Today and Tomorrow. SAS protocol consists of 3 layers of physical layer, link layer, and application layer. HOME. . 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. My boss wants that the machine isn't playable if the player card isn't inserted. Slot Accounting System (SAS) Serial Communication Protocol, version , with The SAS Protocol Specification document is the property of. 08/ proprietary SAS based slot machines. Download the article here. The physical layer leverages RS at kbps of 1 start bit, 8 data. 40ms when EGM support RTE (real time event) mode.