This article applies to the CoolMaster EDGEFujitsu – Outdoor line connectionMaximum indoor per line: 128Supported device line number: L8 (Type A USB)No line polarity requiredEchelon adapter U10 or U60 should be purchased from FujitsuCable type – Follow Fujitsu installation instructionsSet line type in the EDGE device to: FJFollow Fujitsu instruction on how to address the unitsEach system and Indoor must be set with unique address