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. Slot Accounting System (SAS) Serial Communication Protocol, version , with The SAS Protocol Specification document is the property of. 08/ proprietary SAS based slot machines. 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. HOME. SAS is a serial protocol with RS or in some cases TTL levels. SAS (Slot Accounting System) is. The physical layer leverages RS at kbps of 1 start bit, 8 data. . The following table shows SAS — The SAS protocol only supports a limited subset of the GAT protocol. 40ms when EGM support RTE (real time event) mode. Download the article here. 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. SAS protocol consists of 3 layers of physical layer, link layer, and application layer. Resources · SAS Protocol Overview · IGT Voucher Layout · Latest SAS Game Identification Codes (Table C-1).