Description
The A2B Industrial Bridge is a multiport main or sub A2B bus node emulation device for high volume A2B production and validation testing. The bridge is available in 2, 4 or 6 port configurations.Features
- 32 programmable audio routing paths
- 16 internal audio signal generators
- Integrated signal peak detectors
- Ethernet RESTful control/control
- USB control/control
- Fully autonomous scripting
- Partially customised designs available
- Mailbox protocol support
- USB audio (32 inputs x 32 outputs)
- Analogue audio (16 inputs x 16 outputs)
- Ethernet audio (RTP, VBAN and eAVB)
- Digital I2S/TDM (32 inputs x 32 outputs)
- 1U rack mounting
- Robust housing
- Status LEDs
- Molex Mini50 A2B connectors
- Other customised packaging available
Applications
- Testing integrated audio circuits (IC): direct TDM/I2S signal
- Debugging/testing: DSP, CODEC, ADC, DAC, AMP, BT
- Demonstration: Forwarding USB audio signals to any TDM audio device channel for playback.
- SD card: Record TDM as a WAV file or play back WAV as TDM
- Bridge to the DSIO interface on the hardware audio analyser (Ap, others)
Hardware
- Pocket TDM Bridge with standard USB UAC 2.0 interface, 24-pin I/O header cable set
- Connection header cable set with 12 signal lines

Software
Advanced scripting functions available to automate test configuration and self-start commands.Command and control API to support test platform level integration via Python, C and C++.
Graphical VU meter display to show audio data on all TDM channels.
Routing and playback of audio channels to:
1. Any USB audio channel to any TDM transmitter/receiver
2. SD card for playback or recording of TDM WAV files
3. USB channels on the PC for recording, analysis and playback from any DAW programme
Supported operating systems (32-bit and 64-bit)
- Windows 10, 11
- Linux: Ubuntu 22.04










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