Biamp Tesira EX-UBT User Manual

Using the Tesira EX-UBT
The EX-UBT is a compact remote expander that uses the AVB
networking protocol to extend USB and/or Bluetooth
sources back to a rack-mounted Tesira server-class
device. A standard USB cable connects the host computer
to the EX-UBT. CAT5e cabling or better is required for the
network connection, with a maximum distance of up to 100
meters (328 ft) allowed to the equipment rack. The EX-
UBT is an IEEE 802.3at Class 2 device requiring 7 watts
of power from a gigabit PoE-capable switch or mid-span
injector.
Copyright 2013-2020 Biamp Systems http://support.biamp.com/
1

Biamp Tesira EX-UBT Specifications

General

Brand	Biamp
Model	Tesira EX-UBT
Category	Extender
Language	English

Summary

Using the Tesira EX-UBT

Features

USB Port Functionality

EX-UBT USB port acts as a client, configurable for audio input/output via Tesira software.

HID Communication for UC Apps

Uses HID for mute sync and AEC offloading with UC platforms.

Bluetooth & NFC Capabilities

Supported Bluetooth Profiles & Codecs

Bluetooth supports HFP and A2DP with SBC, aptX, and AAC codecs.

NFC Assisted Bluetooth Pairing

NFC tags enable quick pairing with compatible NFC-enabled devices.

Software & Programming

USB Configuration Options

Channel Count & Connection Types

Configure USB for Mono, Stereo, Multi-channel or Speakerphone/Line In/Out modes.

Mute Synchronization Options

Options to mute USB inputs/outputs as a group for synchronized control.

DSP Block Configurations

USB Device Details

Device Enumeration & Custom Naming

EX-UBT appears as Echo Cancelling Speakerphone; custom names can be set.

USB Synchronization Behavior

Mute and Volume Sync

Host PC mute/volume syncs with EX-UBT input block via USB HID.

Privacy Mute Tracking

EX-UBT output block mute tracks UC client privacy mute status.

EX-UBT USB Tips

Bluetooth Control & Status

User-Settable Bluetooth Parameters

Configure Bluetooth Name, Inactivity Timeout, Radio, and Discoverability.

Connected Device Status Info

View connected status, streaming details, and MAC address of Bluetooth host.

Bluetooth Best Practices

Gain Structure & dBFS

Powering the EX-UBT via PoE

LED Status Indicators

Explanation of EX-UBT front panel LED states for power and connectivity.

Troubleshooting and Tools

General HID Sync & USB Inspection

Tips for HID sync issues and tools for USB diagnostics like Device Tree View.

Multi-channel Audio Configuration

Further Reading Resources