> ## Documentation Index
> Fetch the complete documentation index at: https://support.echotm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ATS-BT Bluetooth Module

> Professional Bluetooth test module

<Card title="Quick Start Guide" icon="rocket" href="/ats-bt/quickstart" horizontal>
  Get started quickly with step-by-step instructions for setup and basic operation.
</Card>

<Card title="Software Downloads" icon="download" href="/ats-bt/firmware" horizontal>
  Download the latest software updates for your ATS-BT module.
</Card>

<Card title="Mounting Holes Drawing" icon="ruler-combined" href="https://github.com/parkermbrandon/mintlify-docs/releases/download/v1.0.4/ATS-BT.mounting.holes.pdf" horizontal>
  PDF drawing with mounting hole dimensions and positions.
</Card>

## Module Attribution

<Info>
  The ATS-BT utilizes the IDC777-1 Bluetooth module from [IOT747](https://www.iot747.com/), providing advanced Bluetooth 5.4 capabilities including LE Audio (LC3 codec with Auracast and Unicast) and Classic Bluetooth with Snapdragon Sound (aptX, aptX HD, aptX Lossless) support.

  For detailed IDC777 technical specifications and documentation, visit the [IOT747 documentation page](https://www.iot747.com/documents/).
</Info>

<Card title="" icon="envelope" href="https://echotm.com/contact/" horizontal>
  Contact Echo for info or support.
</Card>