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DA14AVDDECT

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Audio Voice Data Module

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Overview

Whether you're developing audio-, voice- or data-based wireless applications, the DA14AVDDECT offers you the fastest and easiest route to market. It combines everything you need for world-class wireless performance in a single compact module. Fully RF tested and certified, it doesn’t require any in-depth RF knowledge or resources to use. Just drop it in and you’re ready to go.

The DA14AVDDECT audio voice data module is a complete solution for next-generation wireless applications. It contains all the hardware necessary, including a state-of-the-art DECT radio, a multi-core, power amplifier, stereo codec, battery management, and onboard antenna. You can tailor the module to your target application area simply by downloading and installing one of our optimized software stacks that also supports over-the-air upgrades.

DA14AVDDECT Audio Voice Data Module
DA14AVDDECT Audio Voice Data Module
  • Supports up to 4 microphones (PP) on one receiver (FP)
  • 16kHz audio bandwidth high-end voice/audio quality
  • Transmitter (PP) consumes down to 46mA (LPM) when talking
  • 20kHz audio bandwidth for super high-end voice/audio quality
  • One full duplex return channel with the guide for interaction
  • Supports up to 1024 listeners in one group
  • Receiver (PP) consumes down to 35mA (LPM) when listening

Documentation

Featured Documentation
Type Title Date
Datasheet
DA14AVDDECT SF01 Datasheet
PDF 1.33 MB
Product Brief
AVD Product Brief
PDF 367 KB
Other
How Hollyland uses the SC14CVMDECT and DA14AVDDECT in their intercom system
PDF 280 KB
Manual - Development Tools
UM-D-005 DA14AVDDECTDEVKT Quick Start Guide
PDF 1.10 MB
4 items

Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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Support Communities

  1. How to set up the audio between SC14CVM and DA14AVDDECTDEVKT

    Hello everyone, I contact you because I have 2 questions about Dialog DECT modules. I am currently working on a project to connect the DA14AVDDECTDEVKT evaluation boards with the PP or FP of the SC14CVM. The project I use is the one propose by Dialog on DA14AVDDECTDEVKT (CVM_STD_Fp ...

    Mar 3, 2021
  2. DA14AVDDECTDEVKT

    Hi, I'm trying to develop a DECT intercom system as described in the CVM stack on the DA14AVDDECTDEVK, but in a stereo mode. There is a way to implement it in the conference CVM mode? Best, Pere

    Oct 8, 2022
  3. Regarding the DA14AVDDECTDEVKT question:

    Currently, our design requires enabling SPI and the second UART. I reviewed the API HAL Device Control section in the wampa4985pp_api documentation, which mentions "See SC14441 data sheet." However, I couldn't find this document online. Could you please advise on how I can obtain it? Or, how can ...

    Apr 23, 2025
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