Installation Manual34 04043988 - 02/2014 B-eco5.2 Installation lines5.2.1 EthernetNetwork cable with RJ45 connector, line requirement CAT.5 E or higher.5.2.2 Inputs - OutputsThe terminals for the signal lines are designed for the following max. wire sizes:Diameter: 0.3-1.4 mmCross section: 0.08-1 mm2AWG number: 28 - 16Recommended cable:CAT.5 S-UTP 4 x 2 AWG 24 or AWG 22 (according to EIA/TIA568) or higher.