ADDITIONAL UPS FEATURESEaton 5115 Tower UPS (500–1400 VA) User's Guide 05146640 Rev D www.eaton.com/powerquality38Network Transient ProtectorThe network transient protector, shown in Figure 19, is located on therear panel and has jacks labeled IN and OUT. This featureaccommodates a single RJ‐45 (10BaseT) network connector.Low voltage models can also accommodate an RJ‐11 telephoneconnector that provides protection for modems, fax machines, or othertelecommunications equipment. As with most modem equipment, it isnot advisable to use this jack in digital PBX (Private Branch Exchange)environments.NOTE DO NOT connect any telephone or fax/modem equipment (RJ-11) to the 230Vmodels; only connect network cables (RJ-45) to the 230V models.1. Connect the input connector of the equipment you are protecting tothe jack labeled IN.2. Connect the network or telephone (low voltage models only) cableto the jack labeled OUT.OUT ININOUTFigure 19. Network Transient Protector