---
title: "Communication \u0026 Bus"
description: "Solve TapHome bus communication errors and device connectivity problems. Troubleshooting guides for RS485, Modbus, and bus protocol issues."
url: "https://taphome.com/en/troubleshooting/communication/"
language: en
lastmod: 2025-01-15
generator: hugo
---

# Communication & Bus

TapHome Bus errors, device communication problems, and connectivity issues

## articles

- [Jablotron PG not switching](https://taphome.com/en/troubleshooting/communication/jablotron-pg-not-switching/) — Sensor and PG output states from Jablotron are read correctly, but PG outputs cannot be switched from TapHome