Using the USB port on the back of the 6000 series radios – FlexRadio
![Using the USB port on the back of the 6000 series radios – FlexRadio](https://i.ytimg.com/vi/T7bia-pZbBU/maxresdefault.jpg)
The USB ports on the back of the radio are used to control external RS232 devices and non RS232 devices.
![](https://edge.flexradio.com/www/offload/20230608154649/FlexRadio_commercial-isos-tuner-genius-240px-v2.png)
SmartSDR USB Cable Interface Guide – FlexRadio
![](https://cdn.ecommercedns.uk/files/7/226987/6/22739416/flex-powergenius-xl_medium.jpg)
FlexRadio Software Defined Radio - Radioworld UK
![](https://manuals.plus/wp-content/uploads/2023/01/Flexradio-Flex-3000-Software-Defined-Radio-featured.png)
Flexradio Flex-3000 Software Defined Radio Installation Guide
![](https://www.wimo.com/media/catalog/product/cache/1b6b88521653a932082ce795d21346a2/F/T/FTM_6000E_7bc7.jpg)
Yaesu FTM-6000E FM Mobile Transceiver 50W
![](https://i.ytimg.com/vi/T7bia-pZbBU/hqdefault.jpg?v=613ba809)
Flex 6000 - What is the USB port for on the back of the radio
FlexRadio Enthusiasts, In 2022 I plan to upgrade my 6600 station with a decent digital wattmeter
![](https://i.ebayimg.com/images/g/lpgAAOSwaxtjPUK0/s-l1200.webp)
USB headset microphone for smartsdr FOR Flexradio FL6300 FL-6400 FL-6500 FL-6600
![](https://k9zw.files.wordpress.com/2020/05/port-forward.png?w=580&h=824)
More than One Flex-6000 on a Network – Configuring your Ports
![](http://www.craigwilliams.com/radio/flex3000/transvertor.jpg)
W6CAW Flex Radio Page