- 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
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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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