172 INSTALLATION AND CONNECTIONS Connecting a PCDD PC connection for controlUSB (Universal Serial Bus) cable is used for the connectionbetween the ID-1 and a PC.An USB extension cable, OPC-1127 (1.5 m; 4.9 ft), is sup-plied with the transceiver for extended connection.NOTE: When connecting the ID-1 and the PC through anUSB hub, use the self-powered type.DD PC connection for data operationEthernet cable connection is additionally required for the dataoperation.Connect the Ethernet receptacle to the Ethernet port on yourPC directly or through the supplied extension cable with thecable coupler, if desired.NOTE: When no Ethernet port is available with your PC,install an Ethernet card and it’s driver before connectingthe ID-1. Ask your local computer dealer for details aboutinstalling a Ethernet card to your computer.ID-1PCUse the supplied OPC-1069, Ethernet cable (3 m; 9.8 ft),and the cable coupler for extension, if desired.to Ethernetport to cardslotCable couplerEthernet cardID-1PCUse the suppliedUSB extension cable,OPC-1127 (1.5 m; 4.9 ft) ,if desired.to USBport