# \#vertex-vx-4100

**URL:** https://forum.digirig.net/tag/vertex-vx-4100/649.md

[Latest](https://forum.digirig.net/latest.md) · [Categories](https://forum.digirig.net/categories.md) · [Tags](https://forum.digirig.net/tags.md)

---

## [Cable for Vertex VX-4100, VX-4200](https://forum.digirig.net/t/cable-for-vertex-vx-4100-vx-4200/10649)

<div class="topic-metadata">

**Author:** [@K0TX](https://forum.digirig.net/u/K0TX)\
**Replies:** 0\
**Last updated:** [August 3, 2026, 4:50pm UTC](https://forum.digirig.net/t/cable-for-vertex-vx-4100-vx-4200/10649 "2026-08-03T16:50:51Z")

</div>

Based on the pinout info from the service manual (below), the Digirig audio cable will look like this: DSUB-15 pin 1 (AF IN) → 3.5mm TRRS ring 1 (RIG\_AFIN) DSUB-15 pin 1 (AF OUT) → 3.5mm TRRS tip (RIG\_AFIN) DSUB-15 pi…