USB interface and chip-level configuration of any TDM audio signal for transmit and receive testing. Easily configure Mclk, Fs, and Bclk for serial TDM/I2S ports and route any TDM audio channels for recording and analysis to or from USB audio.
The device allows real-time data display, logging of all communication and audio data, capture and recording of I2C, SPI and audio streams to an SD card for playback and analysis, and installation as a sound card on the PC for use with Digital Audio Workstation (DAW) programs such as Audacity and Reaper.
Features
User-friendly PC interface via bit-accurate USB UAC 2.0
Designed for independent bus activity logging in the vehicle
Recording of all bus activities immediately upon detection and during continuous operation
Lua API for fully autonomous scripting and system startup
SD card for independent bus activity and data logging
AD242X and AD243X compatible (high voltage)
Flexible routing of A2B audio channels via USB/PC
Capture and easy retrieval of I2C and SPI data traffic
Small, lightweight, with status LEDs – fits in any pocket
QwiiC I2C interface for peripheral expansions (RTC, Touch-LCD)
Applications
A2B bus monitoring for infotainment and audio systems
Head unit
RNC systems
amplifier
ANC systems
E-Call A2B
Accelerometer
Voice assistants
Remote control tuner
A2B microphones
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Hardware
Pocket bus monitor with standard USB UAC 2.0 interface
Target data monitoring with AD242x transceiver & AD243X transceiver
Crossover board with DuraClick sockets for direct connection to ADI evaluation boards
24-pin I/O connector with A2B and 2 GPIO lines
Pocket Bus Monitor I/O Header JST 24B-PHDSS
software
Free graphical user interface (GUI) – Integrated bus monitoring software displays captured A2B frames as well as I2C and SPI message traffic. Graphic VU meters monitor and display audio channels. Audio channels are routed to loudspeakers and played back.
Supported operating systems (32-bit and 64-bit) • Windows 10, 11 • Linux: Ubuntu 22.04
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