The Icom OPC-1797 Speaker/Mic adapter is required. The cable that comes with Icom RS-92 will NOT work with the RT Systems' software.
WCS92-USB
Programming Software USB Kit with Version 4* Software and New USB Cable
Includes:
Software for programming memories and settings of the radio For Windows 2000, XP, Vista (32 or 64 bit) and Windows 7 (32 and 64 bit). AND
USB-29A - USB to 3.5mm stereo computer interface cable. View cable from link below.
*Version 4 works ONLY with the RT Systems' USB cable.
$49.00
WCS92 -U
Version 4* software for the IC-92
Includes:
Software for programming memories and settings of the radio For Windows 2000, XP, Vista (32 or 64 bit) and Windows 7 (32 and 64 bit).
Version 4 software does NOT work other USB cables, other USB adapters, or any serial cable. You can check compatibility of the cables that you have using the USB Testing program from this site. Just click the Cable Testing link under Support in the left margin.
$25.00
USB-29A
Computer Interface Cable: USB to 3.5mm stereo Addresses the speaker/mic jack of the radio for programming. Works with earlier versions of programming software. View Cable
$30.00
OPC-1797
Multi pin mic adapter from Icom Needed in addition to the USB-29A by the IC-92 to address the special mic jack of the radio.