Gilbarco Dispenser Twowire Protocol For Third Party Pump Controllers New -

[State: Idle] -> Poll Pump -> If Nozzle Lifted -> [State: Calling] [State: Calling] -> Send Prices/Presets -> Send Authorize -> [State: Fueling] [State: Fueling] -> Poll Totals Real-Time -> If Nozzle Returned -> [State: Ended] [State: Ended] -> Read Final Transaction Data -> Send Clear/Acknowledge -> [State: Idle] 6. Challenges and Compliance

Reversing the current loop wires (polarity) will prevent communication. [State: Idle] -> Poll Pump -> If Nozzle

: It is a master-slave protocol where only the master (the console or controller) is permitted to initiate communication. Third-Party Integration Solutions [State: Idle] -> Poll Pump -> If Nozzle

Developing a new controller to reliably parse Gilbarco Two-Wire streams requires handling several real-world field anomalies. [State: Idle] -> Poll Pump -> If Nozzle

Are you developing for a (like ESP32 or Arduino) or a PC-based system ?