36System connection diagram (continued) IP connections12V IN LAN RS-422 PREVIEWCCUSIGNAL GNDPersonal computerLAN cable (straight cable)LAN cable (straight cable)Max. 100 mExternal DCpower supplyAK-HRP200AK-HCU200AK-HCU200Switching hub(100base-TX)1. Connect the IP connector of the unit and LANconnector on the back of the CCU with a LAN cable(option).• When connecting via a switching hub (100base-TX), use a straightcable (category 5 or better shielded cable) for the LAN cable. Whennot connecting via a switching hub, use a cross cable (category 5 orbetter shielded cable) for the LAN cable.2. When you have finished connecting the equipment,turn on the main power of the CCU and then turn on theexternal DC power supply of the unit and the power ofthe camera.• If a camera is not connected, some of the control functions from theunit to the CCU will be limited.• Up to 19 CCUs (AK-HCU200) can be controlled from the unit.• To use a CCU via an IP connection, you need to configure thesettings with ROP Setup Software (accessory). Before using ROPSetup Software, connect the unit to the personal computer with aLAN cable.• For details on the settings for IP connections, refer to Operationsand Settings on the supplied CD-ROM.Connecting a remote camera Serial connection (AW-HE870)12V IN LAN RS-422 PREVIEWCCUSIGNAL GNDAW-CA50T8(10 m)External DCpower supplyAK-HRP200I/F remote connectorAW-HE870AC adapterAW-PS510ADC cable suppliedwith AW-HE8701. Connect the RS-422 connector of the unit andthe I/F REMOTE connector of AW-HE870 with an optionalAW-CA50T8 connection cable.2. When you have finished connecting the equipment, turnon the power of the camera and the power of the unit.