Vibe OPTIMOST25-V4 SDMI25

MOST 25 Audio output adapter

OPTIMOST25-V4 MOST - TOSLINK 3.0 AUDIO INTERFACE

The OPTIMOST25 is a device designed to seamlessly integrate DSP products into vehicles equipped with premium sound systems using the MOST25 data stream communication system. Here’s a detailed breakdown of its features and functionality:

• MOST25 Data Stream Integration:
• Lossless and Interference-Free Communication: The device taps into the MOST25 data stream used in premium vehicles to transmit audio signals without loss or interference.
• Automatic Music Signal Detection: It automatically identifies and extracts the music signal from the MOST25 data stream.
• High-Quality Digital Audio Output:
• SPDIF Format: Outputs the audio as a high-quality digital stereo signal in SPDIF format.
• Optical Digital Output: Ensures that the signal is transmitted to signal processors and DSP amplifiers without degradation.
• Compatibility and Adaptability:
• Car Model Adaptation: By setting jumpers, the device can be adapted to different car models.
• Volume, Balance, and Tone Control: The original radio controls for volume, balance, and tone remain functional.
• Special Features for BMW Vehicles:

Serial Number Handling:

• Serial Number Detection and Copying: In vehicles where MOST25 components are protected by a serial number, the function of the OPTIMOST25 detects and copies the serial number from the replaced component.
• Automatic MOST Data Bus Registration: The device logs onto the MOST data bus automatically after copying the serial number, ensuring seamless integration.
• Usage and Installation
• Setting Jumpers: To adapt the OPTIMOST25 to a specific vehicle model, jumpers on the device need to be configured accordingly.
• Plug-and-Play: Once installed and configured, the device integrates with the vehicle’s existing sound system without requiring additional adjustments.
• Preservation of Original Functionality: The original car radio controls remain functional, providing a familiar user experience while enhancing audio quality.

Installation Notes

Please note that the power connections may not match those present in the vehicle, please ensure that the correct connections are made using a multi-meter. Incorrect wiring may cause damage to the adaptor that isn’t covered by warranty.

Connections

1. Set the jumpers correctly for your vehicle and model.

Used to connect to the low level (RCA) output of your source (head unit) to the amplifier.

2. Connection procedure.

• Connect MOST connections from the vehicle amplifier to the OPTIMOST25-V4.
• Connect power cables +12V (red wire) GND / Ground (black wire), REM out (blue wire)
• Connect Toslink

Compatible

• Audi
• BMW
• Land Rover
• Mercedes
• Porsche
• Volvo
• VW

• Vibe OPTIMOST25-V4
• Instruction manual