Gilbarco Dispenser Twowire Protocol For Third Party Pump Controllers New · Proven & Original

To understand the "new," you must first understand the "old." The Gilbarco two-wire system (often referred to as the G-Site or Bi-directional asynchronous protocol) is a serial communication standard that runs over a simple, unshielded twisted pair of copper wires.

: Up to 16 fueling positions can typically be connected per dispenser communication channel. Third-Party Controller Integration To understand the "new," you must first understand the "old

For the last ten years, the common advice for third-party integrators was: "Install a Gilbarco Pass-Through box or replace the dispensers." That advice is now outdated. Several factors have converged to create a environment for third-party pump controllers using the two-wire protocol. To understand the "new