Introduction

The Alstom BAC Driver supports communication with Alstom Controllers. This Driver is used in the next modes for communication between the CCO (Operation Control Center), SCL/SAM (Stations), and UTRs (Remote Terminal Units) of São Paulo's subway:

•Master (CCO or Station)

•Slave (UTR)

•MasterSlave (listening mode)

•Master by Files

•Slave Ebilock

The Listening mode is used to monitor communication between the CCO and a UTR. The Master by Files mode is used to interpret communication based on files stored with TX/RX traffic.