Gilbarco Dispenser Twowire Protocol For Third Party Pump Controllers New | HIGH-QUALITY · TUTORIAL |

In most jurisdictions (USA, EU), any third-party controller that modifies or reads fuel volume must be . Solution: Ensure your two-wire implementation does not inject or alter pulse data – only poll read-only commands ( 0x31 ). Write commands ( 0x30 ) are allowed for authorization but not calibration.

With the rise of cloud-based POS , automatic vehicle identification (AVI) , and EV charging integration , third-party controllers (e.g., Fuellogic, Raytec, Syntech, FMS) are actively seeking two-wire support as a backward-compatible option. In most jurisdictions (USA, EU), any third-party controller