![]() ![]() Note that the versions of the 7300 firmware after late 2017 have added an option for this setting called MIC, ACC. This would normally be your microphone (MIC) when in regular USB/LSB modes. This option tells your IC-7300 which audio input source (modulation) to use when the DATA mode is OFF. The value is also related to your output power. This value can vary depending on your software. This should assure you have a clean output signal. Set this so that you get a minimal ALC meter reading when transmitting. Depending on your software, you may want to change this. This affects the Audio Level heard by your computer. Set UP your IC-7300 for Digital Modes Connectors Settings In this article, use the context to differentiate USB (PC Universal Serial Bus) vs. Windows will try to auto-install its own driver if you simply plugin the USB cable from the 7300 to the computer, and that one doesn’t work with the Icom USB interface. Be sure that you first download and install the Icom USB driver beforeconnecting your 7300 to the Windows computer the very first time. It is easiest to connect the IC-7300 using a single USB cable. See my other posts that address the specifics of DXLab Commander and HRD. These settings might be different for DXLab Commander and Ham Radio Deluxe. (e.g., BPSK31 using Ham Radio Deluxe Digital Master 780, fldigi, WSJT-X) These settings seem to work equally well with most digital modes, and digital mode software. This post shows the settings I use with my IC-7300 for digital modes over the USB connection from the 7300 to a Windows computer. The introduction to fldigi is found here.Click Initialize and Save, and you should see things start working on the fldigi main screen.The actual port number will vary depending on your computer, but will be the one connected to Silicon Labs CP210x. Select the correct Device (will be a COM#).CAT command for PTT should be selected.Baud Rate of 19200 or 38400 should work.Click the Open… button, and then use the file selection dialog to select the ic-7300.xml file you just uploaded in step 3. The Rig Description File box should be blank. ![]()
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