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-Communication | Ethernet (RJ 45) |
| Audio | Digital serial I/O interface 8 differential analog Outputs (D-sub) 8 single-ended analog Inputs (D-sub) |
| Reset | Button Additionally, electrically triggerable |
| Power Requirements | |
|---|---|
| Voltage | 12 VDC |
| Current (max.) | 1.25 A |
| Power Supply (included) | 100 – 240 VAC / 50 – 60 Hz |
| Physical Specifications | |
|---|---|
| Dimensions | 170 mm x 55 mm x 121 mm (L x H x W) |
| Weight | 830 g |
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
