# Software controlled COS

**URL:** <https://community.allstarlink.org/t/software-controlled-cos/24949>\
**Category:** AllStarLink\
**Created:** [August 24, 2026, 10:25pm UTC](https://community.allstarlink.org/t/software-controlled-cos/24949 "2026-08-24T22:25:30Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![KR4NZZ](https://community.allstarlink.org/letter_avatar_proxy/v4/letter/k/6f9a4e/32.png) [@KR4NZZ](https://community.allstarlink.org/u/KR4NZZ)\
**Post date:** [August 24, 2026, 10:25pm UTC](https://community.allstarlink.org/t/software-controlled-cos/24949/1 "2026-08-24T22:25:30Z")

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Is there a way to control COS without using phone mode, and without having to modify a CM108 sound card? My idea is to make a radioless node using a stock, unmodified CM108 usb sound card, add your speakers and mic, use the keyboard on a pc for push to talk. Thanks

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