- The “+ Audio model” also features integrated digital S/PDIF audio and analog audio inputs and outputs, allowing a direct connection to amplifiers, DACs, ADCs and audio analyzers without the need for external converters.
Product configuration
Description
Automate A2B bus discovery and setup directly via USB and effortlessly emulate A2B main or subnodes. Easily explore A2B bus configurations or emulate a subnode for testing. Benefit from simple routing of any audio channel for recording, analysis, and playback.Features
- Optional S/PDIF & Analog I/O on AD2433 (+Audio model only)
- A2B main bus detection or subnode detection via USB UAC 2.0
- Bit Perfect Audio/A2B conversion via USB
- Flexible routing of 32 inputs/32 outputs for audio channels via USB
- Emulate A2B main nodes or subnodes
- Full script execution – No PC required
- Upgrade option for LUA scripting for autonomous startup CMD/CTRL
- Built-in signal generators and peak level detectors
- Mailbox protocol support
- Compatible with AD242X and AD243X
- Future support for A2B 2.0 (AD245X)
- QwiiC I2C interface for peripheral expansion (RTC, Touch-LCD)
- Built-in command line and terminal emulator
- Integration into Digital Audio Workstations (DAWs) such as Audacity and Reaper is possible.

Applications
A2B node emulation and audio routing for testing infotainment and audio systems- Head Unit (m)
- RNC Systems (m/s)
- Amplifier(s)
- ANC Systems (m/s)
- E-Call A2B (s)
- Accelerometer (s)
- Voice Assistants
- Remote Tuners
- A2B Microphones (s)
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License to automate startup, test configuration and self-start
Command-and-control API to support integration at the test platform level via Python, C and C++
Graphic VU meters monitor and display audio channels.
Routing and playback of audio channels on:
• Any A2B audio channels
• Signal generators between nodes
• USB channels on the PC for recording, analysis and playback from any DAW program
Supported operating systems (32-bit and 64-bit)
• Windows 10, 11
• Linux: Ubuntu 22.04
Hardware
- Pocket Bridge with standard USB UAC 2.0 interface
- Crossover board with DuraClick sockets for direct connection to ADI evaluation board
- 24-pin I/O connector with A2B and 2 GPIO lines
- Pocket Bridge I/O header JST 24B-PHDSS
software
Advanced automation available through LUA scriptingLicense to automate startup, test configuration and self-start
Command-and-control API to support integration at the test platform level via Python, C and C++
Graphic VU meters monitor and display audio channels.
Routing and playback of audio channels on:
• Any A2B audio channels
• Signal generators between nodes
• USB channels on the PC for recording, analysis and playback from any DAW program
Supported operating systems (32-bit and 64-bit)
• Windows 10, 11
• Linux: Ubuntu 22.04
Documentation
software
LUA Automation License
Product Nr.: AKT-LUA
Automate A²B bus configuration, bus monitoring, and command and control functions with Lua scripting.
€119.00*
Configuration for external IOVDD (TDM pins only)
Product Nr.: AKT-TDM-Pins
Configuration for external IOVDD (TDM pins only) for the Pocket TDM Bridge AKT-2000.
€0.00*










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