FEASYCOM QCC3034 Bluetooth 5.1 Audio Module Instruction Manual

1. Introduction

This manual provides essential information for the FEASYCOM QCC3034 Bluetooth 5.1 Audio Module (Model: FSC-BT1026D). This compact, high-performance module is designed for integration into various audio applications, offering advanced Bluetooth connectivity and audio processing capabilities.

Image 1.1: Front view of the FEASYCOM QCC3034 Bluetooth 5.1 Audio Module, showing the FEASYCOM logo and model number.

Key Features:

• Qualified Bluetooth v5.1 specification for reliable wireless connectivity.
• Integrated 120MHz Qualcomm Kalimba audio DSP for advanced audio processing.
• Supports aptX, aptX HD, aptX Low Latency, SBC, and AAC audio codecs.
• Compact size: 13mm (W) x 26.9mm (L) x 1.7mm (H).
• Supports various profiles: A2DP, AVRCP, HFP, HSP, PBAP, SPP, GATT.
• Certifications: BQB, FCC, IC, CE, TELEC, KC, NCC.
• Integrated PMU with dual SMPS and Li-ion battery charger.

2. Setup and Integration

The FSC-BT1026D is a module designed for integration into host devices. Detailed integration instructions, including pinout diagrams and software development kits (SDKs), are typically provided by the manufacturer for developers. This section outlines general considerations for integration.

2.1. Supported Interfaces:

The module offers flexible connectivity options for integration:

• UART: Universal Asynchronous Receiver-Transmitter for serial communication.
• Bit Serializer (I²C/SPI): For inter-integrated circuit and serial peripheral interface communication.
• USB 2.0: For data transfer and debugging.
• IIS/SPDIF: Digital audio input/output.
• Analogue Audio: High-performance 24-bit stereo audio interface.
• Digital and Analog Microphone Interfaces: For voice input capabilities.
• PIO Controller and LED Pins with PWM Support: For general purpose input/output and indicator control.

2.2. Typical Applications:

This module is suitable for a wide range of audio products, including:

• Bluetooth stereo headsets and headphones.
• Qualcomm TrueWireless stereo earbuds.
• Bluetooth speakers.
• Automotive audio systems.

Image 2.1: View of the module highlighting internal components such as the 120 MHz Audio DSP and 32 MHz Developer Processor.

3. Operating Principles

The FSC-BT1026D functions as a Bluetooth audio receiver module, enabling wireless audio streaming and communication for integrated devices. Its operation is governed by the host device's firmware and application.

3.1. Bluetooth Connectivity:

The module utilizes Bluetooth 5.1 technology, offering enhanced range (up to 50m/165ft), improved speed, and lower power consumption compared to previous versions. It supports dual-mode operation, compatible with both iOS and Android devices.

3.2. Audio Codecs and Profiles:

For high-quality audio transmission, the module supports a range of audio codecs:

• aptX, aptX HD, aptX Low Latency: Qualcomm's proprietary codecs for high-fidelity and low-latency audio.
• SBC (Subband Coding): Standard Bluetooth audio codec.
• AAC (Advanced Audio Coding): Commonly used for Apple devices and streaming services.

Supported Bluetooth profiles include A2DP (Advanced Audio Distribution Profile), AVRCP (Audio/Video Remote Control Profile), HFP (Hands-Free Profile), HSP (Headset Profile), PBAP (Phone Book Access Profile), SPP (Serial Port Profile), and GATT (Generic Attribute Profile).

4. Maintenance

As an electronic module, the FSC-BT1026D requires minimal user maintenance. Proper handling and environmental conditions are crucial for its longevity and performance.

• Environmental Conditions: Avoid exposing the module to extreme temperatures, high humidity, dust, or corrosive environments.
• Handling: Handle the module with care, preferably using anti-static precautions, to prevent damage to sensitive electronic components.
• Cleaning: If necessary, gently clean the module's exterior with a dry, soft cloth. Do not use liquid cleaners or solvents.

5. Troubleshooting

If you encounter issues with a device integrating the FSC-BT1026D module, consider the following general troubleshooting steps. For specific issues related to the host device, refer to its dedicated manual.

5.1. Connectivity Issues:

• Power: Ensure the module and host device are receiving adequate power.
• Range: Verify that the Bluetooth source device is within the module's operational range (up to 50m/165ft). Obstacles can reduce range.
• Pairing: Confirm that the module is correctly paired with the source device. If issues persist, try unpairing and re-pairing.
• Interference: Minimize interference from other 2.4 GHz wireless devices (e.g., Wi-Fi routers, microwaves).

5.2. Audio Quality Issues:

• Source Quality: Ensure the audio source (e.g., music file, streaming service) is of high quality.
• Codec Compatibility: Verify that both the source device and the module support the desired audio codec (e.g., aptX HD).
• Volume Levels: Check volume settings on both the source device and the host device.

6. Specifications

Detailed technical specifications for the FEASYCOM QCC3034 Bluetooth 5.1 Audio Module (FSC-BT1026D).

Image 6.1: Diagram illustrating the dimensions of the FSC-BT1026D module.

Image 6.2: The FSC-BT1026D module shown alongside a US dollar coin, illustrating its compact size.

7. Warranty and Support

FEASYCOM provides technical support and resources for its products. For detailed warranty information, technical documentation, and developer resources, please refer to the official FEASYCOM website or contact their support team directly.

• Manufacturer: Shenzhen Feasycom Technology Co., LTD
• Online Store: Visit the FEASYCOM Store on Amazon
• Product ASIN: B09P1KCSHJ