: Enable the Lone Worker function, Time-Out Timer, and radio "stun/revive" capabilities. Hardware Connection Guide
Key features include:
. Despite the "F3000" name, it is designed to program the entire series, including the UHF IC-F4003 Programming Cable : You must use the Icom OPC-478UC USB cable (or the older RS-232C OPC-478 . It is highly recommended to use cables with a genuine FTDI chip icom icf4003 programming software work