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