HDMI to I2S Digital Audio Conversion Module

Product detailed description

This small but powerful HDMI to I2S converter allows extraction of digital I2S audio signal from HDMI output (e.g. from a player, TV box or game console). You can feed the output signal to an external DAC decoder or directly to an audio amplifier. The module is suitable for home Hi-Fi systems, DIY audio or modern digital applications.

Key features

• Differential I2S signal conversion from HDMI to conventional I2S interface
• Compatible with HDMI 1.3/1.4 audio signal
• Support for 2-channel LPCM audio (stereo, uncompressed)
• Suitable for connection to external DAC chips (ES9038, PCM5102, etc.)

Specifications:

• Module type: HDMI-I2S Receiving Board (version A)
• Input: HDMI (audio only, no video)
• Output: I2S signal - BCLK, LRCK, DATA, GND
• Compatibility: HDMI audio 2.0 channel (LPCM, uncompressed)
• Power supply: 5 V DC (typically via header pin)
• Dimensions: 42×40mm
• Mounting: 4 mounting holes (M3)

Included in delivery:

• 1x HDMI to I2S Digital Audio Conversion Module

Note:

• This product is not a standalone functional unit and may require professional installation.
• Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.
• This module does not transmit the video signal, it only extracts the audio component from the HDMI.
• Not intended for HDCP protected signals (e.g. from commercial Blu-ray players).
• Suitable for uncompressed stereo audio (LPCM) only - does not support Dolby or DTS.