Audio Voice Data (AVD) Module Development Kit
The DA14AVDDECTDEVKT is a development kit for the DA14AVDDECT Audio Voice Data module. This module is a member of the wireless module family, operating on the...
Overview
Description
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.
Features
- 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
Comparison
Applications
Applications
- Public address
- Outdoor events
- School classrooms
- Church usage
- Tour guide
- Training and collaboration
- Language interpretation
- Event production/intercom
- Assistive listening
- Group tours
Documentation
= Featured Documentation
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| Type | Title | Date |
| Product Brief | PDF 367 KB | |
| Other | PDF 280 KB | |
| Datasheet | PDF 1.75 MB | |
| Manual - Development Tools | PDF 1.10 MB | |
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Design & Development
Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Processing table
| MOD | Tray | 3 |
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Audio Data Stack (AVD Module) vs. Wireless Audio Module (WAM)
| Audio Data Stack | WAM | |
|---|---|---|
| Data Rate | 1.6kb/s | 1.6kb/s |
| Number of PP in a conference | N/A | N/A |
| Number of PP in PA/TG | 1024 | 128 |
| Full duplex/return channels | 1 | 0 |
| Voice/Audio bandwidth | 20kHz | 11.3kHz |
| Latency | 10ms | 10ms |
| Battery charging | NiMH/Li-ion batteries | 2 Cell NiMH |
| Programmability | Flexible API interface | None |