13-2■ Remote interface (CI-V) informationDD CI-V connection exampleThe receiver can be connected through an optionalCT-17 CI-V LEVEL CONVERTER to a PC equipped with anRS-232C port. The Icom Communications Interface-V(CI-V) controls the receiver.Up to 4 Icom CI-V transceivers or receivers can beconnected to a PC equipped with an RS-232C port.See p. 11-14 for configuring the CI-V using set mode.DD Data format The CI-V system uses the following data formats.Data formats differ according to command numbers. Adata area or sub command is added for some com-mands.Controller to IC-R9500FE FE 72H E0 Cn Sc Data area FDPreamblecode (fixed)Receiver’sdefault addressController’sdefault addressCommand number(see the command table)Sub command number(see command table)BCD code data forfrequency or memorynumber entryEnd of messagecode (fixed)OK message to controllerFE FE E0 72H FB FDFE FE E0 72H FA FDPreamblecode (fixed)Controller’sdefault addressReceiver’sdefault addressOK code(fixed)End of messagecode (fixed)NG message to controller NG code(fixed)IC-R9500 to controllerq w e r t y uFE FE E0 72H Cn Sc Data area FDq w e r t y uPersonalcomputermini-plug cable9–15 V DCIC-R950013 CONTROL COMMAND
