29ConnectionsPrecautions when controlling theAK-HC1500 from the AW-CB400The AK-HC1500 supports the AK-HRP150 protocol andAW-CB400 protocol, and it is the AK-HRP150 protocolwhich was set before the AK-HC1500 was shipped from thefactory.When controlling the AK-HC1500 using the AW-CB400,follow the steps below to change the protocol setting ofAK-HC1500 from AK-HRP150 to AW-CB400. When changing the protocol before installationRefer to the operating instructions of the AK-HC1500,and change the protocol. When changing the protocol after installation Proceed with the installation following the steps givenin the section entitled “Installation”. Loosen the two top cover open/close bolts of thecamera housing, and open the top cover. Set the power switch of the AC adapter to ON. When the power of the AK-HC1500 has beenturned on, refer to the operating instructions of theAK-HC1500, and change the protocol. (Change thePROTOCOL setting on the SETTING menu to “4.”) Set the power switch of the AC adapter to OFF.Connections with AC adapter Disconnect the AC power cable which was alreadyattached. The cable used is purchased locally. Purchase a water-proof cable designed to be used outdoors. Use a cable which has a high enough capacity (AC 120 V2 A or more). Pass the cable through the rubber bushing for the ACpower input cable, and tighten it securely so that rainwater or drops of water will not seep inside.[Thickness of compatible cable: 1/4” to 5/16” (6.5 to 8.5 mm)diameter] Attach the power line (N, L) to the terminal block. Attach the ground line (FG) to the grounding screw ( ).AC INDC15 VOUTAC powerinput cableRubber bushingFGNL