ITD 1024 is an off-the-shelf solution for A2B®, an emerging automotive audio bus. In combination with a comprehensive set of software tools, ITD 1024 allows for rapid testing of various A2B® components such as audio speakers, amplifiers, microphone arrays, sensors, and actuators.

A²B® BUS FEAUTURES

  • 50 Mbps data rate
  • Up to 32 independent up- and downstream channels
  • Single master, multiple slave (up to 10) line topology
  • Up to 15 m between nodes and up to 40 m overall cable length
  • 44.1kHz and 48kHz sampling rate, up to 32-bit audio

ITD 1024 FEATURES

  • Master or Slave node simulation
  • Compatible with AD240x, AD241x and AD242x transceivers
  • Local and phantom power (up to 300 mA) support for slave nodes
  • Configurable phantom power voltage to simulate the specific nodes in the A2B® chain (sw-option)
  • Node-level I2C device handling
  • Interrupts support
  • GPIO handling
  • A2B® diagnostics and error management support
  • Selectable audio interface: Internal TDM interface, Analog audio or External audio

INTERNAL TDM INTERFACE FEATURES

  • 32-bit multichannel TDM generator/recorder
  • 16 output channels, 16 input channels
  • Signal generation: sine or square wave with programmable amplitude, frequency and duty cycle (sw-option)
  • Signal recording: simultaneous recording of all channels (sw-option)

ANALOG AUDIO INTERFACE FEATURES

  • 24-bit multichannel In/Out audio codec with TDM interface
  • 8 input channels, 8 output channels

DSIO (EXTERNAL AUDIO) INTERFACE FEATURES

  • Multichannel TDM interface
  • Active (Master) or passive (Slave) TDM configuration

SDK FEATURES

  • SCPI protocol for external device control
  • LabVIEW API for automated test integration
    • NI LabVIEW 32- and 64-bit support
  • Quick and easy A2B® network configuration with AD SigmaStudio™, examples and templates
  • ITD 1024 Management Utility
    • Search devices in local area network
    • Configure network parameters
    • Perform software updates

Specifications

Interfaces 
A2B®Industrial grade connectors
PC-CommunicationEthernet (RJ 45)
AudioDigital serial I/O interface
8 differential analog Outputs (D-sub)
8 single-ended analog Inputs (D-sub)
ResetButton
Additionally, electrically triggerable

Power Requirements 
Voltage12 VDC
Current (max.)1.25 A
Power Supply (included)100 – 240 VAC / 50 – 60 Hz

Physical Specifications 
Dimensions170 mm x 55 mm x 121 mm (L x H x W)
Weight830 g

Downloads:

pdf-download Produktdatenblatt

INTEGRATED ENDNODE SLAVE

  • 2nd integrated A2B® chipset for end node simulation
  • It is possible to measure the phantom power from the previous device in the A2B® chain
  • The additional A2B® end node is ideal for additional testing of the A2B® port on a DUT