The latest audio analyzer interface option AB-A2B launched by Aptec is a set of audio interfaces developed based on A2B automotive audio bus technology, designed to meet the testing and measurement needs of manufacturers in the current automotive electronics and consumer electronics audio industry. This module has flexible A2B network configuration and interface functions, making it an indispensable tool for designers and manufacturers in the related audio industry. The AB-A2B interface module has independent Master and Salve, which can provide direct connection with the test product and also provide an additional power input interface for auxiliary testing. These interfaces, combined with the powerful audio testing software ATC, can achieve closed-loop multi-channel audio testing of A2B systems and components, such as car infotainment systems, car amplifiers, car microphones, and other related consumer products.

BT 5 is a brand new Bluetooth hardware module, equipped with a new generation of Bluetooth chips and the latest firmware, fully supporting Bluetooth Low Energy (BLE) function. It uses Bluetooth LC3 codec, which can achieve unicast music, unicast voice, and Auracast broadcast audio functions. The BT 5 module provides interfaces for audio devices that adopt the latest Bluetooth specifications, assisting headphones, hearing aids, car audio and video hosts, and other Bluetooth compliant devices ®  The R&D engineers and manufacturers of 5 standard audio equipment efficiently and accurately measure the audio indicators of the equipment.

The BT-DUO option is a fully revised and upgraded Bluetooth hardware module with dedicated sources and receivers, new Bluetooth chips and latest firmware, higher RF power, and improved shielding features. And it can provide a series of new audio codecs to meet the diversity of current Bluetooth products. Support new operational features in config-uration files and faster Bluetooth connectivity, enabling engineers to quickly and accurately test Bluetooth products and master their device perfor-mance.

The DSIO option adds a multi-channel digital serial interface to the audio analyzer, providing direct connections for chip level interfaces and playing a decisive role in the design and development of circuit boards. It is easy to use, with accurate test results, and can be widely used for audio quality testing of various digital devices.