Icom IC-7100 Advanced Instructions - Page 359

Previous view 20 CONTROL COMMAND Remote jack (CI-V) information DDCI-V connection example The transceiver can be connected through an optional CT-17 ci-v level converter to a PC equipped with an RS-232C port. The Icom Communications Interface-V (CI-V) controls the transceiver. Up to 4 Icom CI-V transceivers or receivers can be connected to the PC. See page 17-25 for setting the CI-V condition using the set mode. 9−15V DC RS-232C cable PC ct-17 IC-7100 mini-plug cable DDData format The CI-V system can be operated using the following data formats. Data formats differ depending on command numbers. A data area or sub command is added to some commands. When the transceiver is connected to a PC with the USB cable (purchased separately), the optional CT17 is not required. Controller to IC-7100 q w ert y u FE FE 88 E0 Cn Sc Data area FD OK message to controller FE FE E0 88 FB FD End of message code (fixed) (fixed) NG code OK code Transceiver's default address Controller's default address Preamble code (fixed) Preamble code (fixed) Transceiver's default address Controller's default address Command number (see the command table) Sub command number (see the command table) BCD code data such as for frequency, memory number entry (see the data content description) End of message code (fixed) (fixed) FE FE E0 88 Cn Sc Data area FD q w ert y u IC-7100 to controller FE FE E0 88 FA FD NG message to controller 20-2