# Which DigiRig for (tr)uSDX?

**URL:** https://forum.digirig.net/t/which-digirig-for-tr-usdx/1557
**Category:** Uncategorized
**Tags:** usdx2, trusdx
**Created:** [April 26, 2023, 12:18pm UTC](https://forum.digirig.net/t/which-digirig-for-tr-usdx/1557 "2023-04-26T12:18:25Z")
**Posts on this page:** 1
**Showing post:** 26

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### Author: ![K0TX](https://forum.digirig.net/user_avatar/forum.digirig.net/k0tx/32/3_2.png) [@K0TX](https://forum.digirig.net/u/K0TX)
#### Post date: [January 29, 2025, 3:06am UTC](https://forum.digirig.net/t/which-digirig-for-tr-usdx/1557/26 "2025-01-29T03:06:22Z")

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All Digirig audio cables work with Digirig Lite. PTT methods available are GPIO3 (AKA RA Board) and PTT by VOX/Tone on the right audio channel. Some of the examples of the software configurations can be found in this thread:

> [@UZ7HO Soundmodem and EXT PTT](https://forum.digirig.net/t/uz7ho-soundmodem-and-ext-ptt/2941/18):
>
> Alright, prototypes fabrication ordered. Stand by for the updates.

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