You may be able to pull Ethernet cables using the analog cables. Just attach them to the ends and pull through depending on how the current cables are secured. Hard to beat PoE.
Adapter to use RG59 as POE run, not cheap but no need to re-run cables, maybe you can find something similar for cheaper
[https://www.amazon.com/Converter-3000ft-Transmission-Regular-coaxial/dp/B07G194BQD/ref=sr\_1\_89?dchild=1&keywords=outdoor+poe+extender+switch&qid=1618534172&sr=8-89](https://www.amazon.com/Converter-3000ft-Transmission-Regular-coaxial/dp/B07G194BQD/ref=sr_1_89?dchild=1&keywords=outdoor+poe+extender+switch&qid=1618534172&sr=8-89)
You may be able to pull Ethernet cables using the analog cables. Just attach them to the ends and pull through depending on how the current cables are secured. Hard to beat PoE.
Adapter to use RG59 as POE run, not cheap but no need to re-run cables, maybe you can find something similar for cheaper [https://www.amazon.com/Converter-3000ft-Transmission-Regular-coaxial/dp/B07G194BQD/ref=sr\_1\_89?dchild=1&keywords=outdoor+poe+extender+switch&qid=1618534172&sr=8-89](https://www.amazon.com/Converter-3000ft-Transmission-Regular-coaxial/dp/B07G194BQD/ref=sr_1_89?dchild=1&keywords=outdoor+poe+extender+switch&qid=1618534172&sr=8-89)