TTU-1DX-L. The Battery Powered TTU.

Learn more about the new lithium-ion battery.

The TTU-1DX-L is a simple way to provide clear and high quality communication through glass or any barriers of any kind.

The TTU-1DX-L is our most popular battery-powered unit.

The Battery Powered TTU-1DX-L is ideal when a power cable cannot be run or isn't visually appealing.

Installation

Installation is a simple, one-person operation. The unit is mounted into a 3-4 inch cutout in the barrier. All hardware and cables are supplied including a continuous-duty, 100-240 V battery charger adapter with 15 V output. Please specify barrier thickness when ordering.

TTU-1DX-L Options

Bullet Resistant Option

Incorporates bullet-resistant Kevlar (UL Level 3 ballistic rating).

Part Number: TTU-1DBX-L

Push To Talk Option

Employees need to push this switch to activate the internal microphone, ensuring that only the intended conversation is heard outside.

Part Number: TTU-1DX-L-PTT

Monitoring and Recording Option

Provides a line level audio signal of either “Talk”, “Listen”, or both channels for analog audio recording or monitoring. Please specify when ordering.

Part Number: TTU-1DX-L-MRA

Americans with Disabilities Option (ADA) Compliant Option

To comply with the American for Disabilities Act (ADA), this option allows the TTU-1 to communicate with a hearing aid. It includes:

  • Monitoring and recording option, providing a line out from the TTU

  • Induction loop amplifier with power supply

  • Loop driver antenna to be used around the TTU-1 or placed under the counter

  • Cables and installation drawings

Part Number: TTU-1DX-L-ADA

ADA Option Components

Loop amplifier antenna placed around TTU-1

Lithium Ion Battery

The TTU-1DX-L is now standard with a lithium ion battery. This new battery allows the unit to operate for a longer time between chargers. This is the same battery as we use in the TTU-3DX. Learn more about the new lithium ion battery option.

A Note on Part Numbers

The TTU-1DX-L has a number of options. Adding options to a unit modifies the part number. For example, the standard gooseneck microphone length is 18” but we offer a 10” and 24” option. A TTU-1DX-L with a 10” microphone would be part number "TTU-1DX-L-10.” The options above can be combined to meet your needs. For example a bullet resistant TTU-1DX-L with Push To Talk, ADA Compliance, and a 10” microphone would be “TTU-1BX-PTT-ADA-10.” Note that the ADA Compliant Option includes a Monitoring and Recording Option so the two options can not be combined.

Specifications, Installation, and Operations