Quadlogic’s patented Power Line Communications (PLC) metering system has been in use world-wide for 28 years. Reliable bi-directional meter data and control communication through distribution transformer utilizes QLC’s frequency-hopping, multi-band protocol, proprietary encryption and multiple levels of password protection ensure system security.Quadlogic’s Energy Guard™ remote metering (CL 0.5) system defeats meter tampering, eliminates theft-of-service, enables disconnect and re-connect
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