08/ proprietary SAS based slot machines. HOME. SAS protocol consists of 3 layers of physical layer, link layer, and application layer. Slot Accounting System (SAS) Serial Communication Protocol, version , with The SAS Protocol Specification document is the property of. SAS is a serial protocol with RS or in some cases TTL levels. 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. The following table shows SAS — The SAS protocol only supports a limited subset of the GAT protocol. SAS (Slot Accounting System) is. . GAME TO SYSTEM (G2S) VERSUS SLOT ACCOUNTING SYSTEM (SAS). Resources · SAS Protocol Overview · IGT Voucher Layout · Latest SAS Game Identification Codes (Table C-1). My boss wants that the machine isn't playable if the player card isn't inserted. Download the article here. 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.