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The same holds true for almost every radio, hardware interface and other peripherals that connect via a USB connection. When connecting your radio to the computer using a USB cable, if the proper driver for your radio has not been previously installed, Windows will automatically search the internet and install a " generic" driver to create the Virtual USB Com Port needed to allow the computer to access the CAT system of the radio. Never connect your radio or other peripherals using a USB cable to your computer prior to installing the proper driver recommended or supplied by the equipment manufacturer. In a "Generic" driver being installed by Windows which could result in issues later.įollow the manufacturer's instructions to install the drivers, or, if you have problems locating or installing the drivers, please contact the device manufacturer's support team for assistance. Connecting the cable before installing the proper driver could result Insure you have installed the Virtual Com Port drivers for your radio or interface before connecting the USB Cable to the computer. This method requires a Virtual Com Port driver, which can be downloaded from the radio manufacturer's website. The USB interface provides for Rig Control and an Audio Codec for the radio's internal soundcard. If the cable you are currently using or plan to use doesn't have the ferrite chokes, it's recommended you purchase some of the "snap-on" chokes that are available from or on eBay and attach them to the cable you are using. These chokes help prevent RF radiation, which may be present in any shack, from feeding back into the computer, which can sometimes cause some very strange behavior in the HRD software. Notice the "Ferrite Chokes" on each end of the cable. SignaLink, Rig Blaster, Rig Expert, or other interface) is required because this USB cable provides the connection for the Rig Control and it also carries the Audio for the radio's built-in soundcard which is accessed by a "USB Audio CODEC" once the proper driver from the radio's manufacturer is installed.īelow is an image of the USB cable we recommend. The most common way of interfacing your radio to the computer is via a standard A/B type USB cable. Important: Please read and understand the instructions in this document prior to connecting your radio to the computer. Solution home Knowledgebase Radio Support FT-991 USB Configuration
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