Tektronix DPO4AUDIO

| Attribute | Value |
|---|---|
| Compatible Oscilloscope Series | DPO4000, MSO4000 Series |
| Supported Audio Bus Standards | I2S, LJ, RJ, TDM |
| Application Module Type | Audio Serial Triggering and Analysis Module |
| Trigger Capability | Trigger on audio frame, word, or data conditions |
| Decode Display | Bus waveform with decoded audio data overlay |
| Data Word Width | Up to 32 bits per channel |
| Search Capability | Automated search across acquired data for specific audio events |
| Installation Method | Plug-in application module (front panel slot) |
| License Type | Hardware key module (no PC license required) |
| Decode Table | Tabular display of decoded audio data with timestamp and channel information |
Tektronix DPO4AUDIO Options:
- MDO4000C - SA3 - Spectrum Analyzer option, 9 kHz–3 GHz frequency range
- MDO4000C - SA6 - Spectrum Analyzer option, 9 kHz–6 GHz frequency range
- MDO4000C - MDO4AFG - Integrated Arbitrary Function Generator option
- MDO4000C - MDO4MSO - Logic Analyzer option, 16 digital channels
- MDO4000C - MDO4TRIG - Advanced RF triggering application module
- MDO4000C - DPO4EMBD - Serial protocol trigger, decode, and search for I2C and SPI
- MDO4000C - DPO4COMP - Serial protocol trigger, decode, and search for RS-232/422/485/UART
- MDO4000C - DPO4USB - Serial protocol trigger, decode, and search for USB LS, FS, HS
- MDO4000C - DPO4ENET - Serial protocol trigger, decode, and search for Ethernet 10Base-T, 100Base-TX
- MDO4000C - DPO4AUTO - Serial protocol trigger, decode, and search for CAN and LIN
- MDO4000C - DPO4AUTOMAX - Serial protocol trigger, decode, and search for CAN, LIN, and FlexRay
- MDO4000C - DPO4AERO - Serial protocol trigger, decode, and search for MIL-STD-1553
- MDO4000C - DPO4AUDIO - Serial protocol trigger, decode, and search for I2S, LJ, RJ, and TDM audio standards
- MDO4000C - TPA-N-VPI - Adapter to connect active 50 Ω TekVPI probes to the spectrum analyzer RF input
- MDO4000C - TPA-N-PRE - Preamplifier accessory providing 12 dB nominal gain across 9 kHz–6 GHz for spectrum analyzer input
| Model | DPO4AUDIO |
|---|
The Tektronix DPO4AUDIO module adds advanced audio serial triggering and analysis to DPO/MSO4000 oscilloscopes, supporting I²S, LJ, RJ, and TDM protocols. It enables real-time decode, packet-level triggering, and visual overlays with timestamped events. Integrated into the scope, it eliminates the need for external tools.
It supports frame sync, word sync, and audio error condition triggers, with CSV export for offline analysis. Event search and marking simplify waveform navigation and review.
Testwall can supply the used Tektronix DPO4AUDIO, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Tektronix DPO4AUDIO.





