Functional Description

[中文版]

Default Configuration

Name

FSC-BT909C-XXXX

LE-Name

FSC-BT909C-LE-XXXX

Pin Code

0000

Secure Simple Pairing Mode

On

UART Baudrate

115200/8/N/1

Supported Profiles

  • SPP (Serial Port Profile)

  • GATTS (Generic Attribute Profile LE-Peripheral role)

  • GATTC (Generic Attribute Profile LE-Central role)

  • HFP-HF (Hands-Free Profile)

  • HFP-AG (Hands-Free-AG Profile)

  • A2DP-Sink (Advanced Audio Distribution Profile)

  • A2DP-Source (Advanced Audio Distribution Profile)

  • AVRCP-Controller (Audio/Video remote controller Profile)

  • AVRCP-Target (Audio/Video remote controller Profile)

  • HID-DEVICE (Human Interface Profile)

  • PBAP (Phonebook Access Profile)

Note:

  • The function protocol enable configuration can be performed via AT+PROFILE. It is not possible to enable GATT Server and Client, HFP AG and HF, A2DP Sink and Source, or AVRCP Controller and Target simultaneously.

  • FSC-BT909C has two versions of general standard firmware:

    • General dual-mode data transmission application firmware

    • General Audio application firmware

GATT Service

Type

UUID

Permission

Description

Service

0xFFF0

Throughput Transmission Service

Write

0xFFF2

Write,
Write Without Response

The APP sends (data/messages) to the module

Notify

0xFFF1

Notify

The module sends (data/messages) to the APP