Feasycom FSC-DB102 User manual

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-1-
FSC-DB102
BT100X TWS User Guide V1.0

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-2-
Copyright © 2013-2019 Feasycom Technology. All Rights Reserved.
Feasycom Technology reserves the right to make corrections, modifications, and other changes to its
products, documentation and services at anytime. Customers should obtain the newest relevant
information before placing orders. To minimize customer product risks, customers should provide
adequate design and operating safeguards. Without written permission from Feasycom Technology,
reproduction, transfer, distribution or storage of part or all of the contents in this document in any form
is prohibited.
Revision History
Version
Data
Notes
1.0
2019/10/23
Initial Version
Navy Yao
Contact Us
Shenzhen Feasycom Technology Co., LTD
Email: [e-mail]
Address: Room 2004-2005,20th Floor, Huichao Technology Building, Jinhai Road,
Xixiang, Baoan District, Shenzhen, 518100 China.
Tel: [phone]
深 圳 市 飞 易 通 科 技 有 限 公 司

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-3-
Contents
1. INTRODUCTION .................................................................................................................................................................... 4
2. GENERAL SPECIFICATION ...................................................................................................................................................... 4
3. PRODUCT DESCRIPTION ....................................................................................................................................................... 5
3.1 IMAGE:............................................................................................................................................................................5
3.2 RESOURCE NOTES:...............................................................................................................................................................5
4. OPERATING INSTRUCTIONS .................................................................................................................................................. 6
5. NOTICE ................................................................................................................................................................................. 7
深 圳 市 飞 易 通 科 技 有 限 公 司

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-4-
1. INTRODUCTION
This development board supports Bluetooth 5.0 profiles, backward-compatible with Bluetooth 2.1, 3.0 profiles,
supports audio stream（Phone Call, Music）and data channel（Classic SPP, LE GATT）simultaneously, supports HFP, A2DP,
AVRCP, SPP, GATT Profiles, etc., support serial port upgrade.
This documentation mainly describes Bluetooth stereo sound, left & right separation(TWS) function and operation
introduction of the board.
2. GENERAL SPECIFICATION
Features
Implementation
BT Version
5.0 Dual Mode
Frequency
2.402 - 2.480 GHz
Power Supply
USB Powered
Serial Port
115200, N, 8, 1 by default
Transmit
Range
<10M
Power
Consumption
<30mA
Temperature
Range
-40°C to +85°C
深 圳 市 飞 易 通 科 技 有 限 公 司

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-5-
3. PRODUCT DESCRIPTION
3.1 IMAGE:
3.2 RESOURCE NOTES:
●Bluetooth Module:FSC-BT1006A/FSC-BT1006C
●USB Port: Power Supply, USB-UART Converter Port
●VOL- Key: Volume Down（Short Press）/ Last（Long Press）
●VOL+ Key: Volume Up（Short Press）/ Next（Long Press）
●PLAY/PAUSE/POWER ON/OFF Key:
Power ON（Under power OFF mode, short press for 500ms）
Power OFF（Under power ON mode, long press for 3 seconds）
Play/Pause（Under power ON mode - connection built, short press）
深 圳 市 飞 易 通 科 技 有 限 公 司

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-6-
Searching（Under power ON mode - connection not built, short press）
Clear Pairing Record（Under power OFF mode, long press for 5 seconds）
●LINE IN/MIC Port: Audio Input
●SPK Port: Audio Out
●DEBUG Port: Debugging Use
●Red Light(LED0): To indicate the pairing status between DB1/DB2 and cellphone
Rapidly Flashing: Could be searched and paired by cellphone（DB1/DB2 disconnected）
Slowly Flashing: Could be searched and paired by cellphone（DB1/DB2 connected）
Stable Lighting: Connected with cellphone
●Blue Light(LED1): To indicate the status of the connection between DB1 and DB2
Rapidly Flashing: DB1 and DB2 are under searching mode
Slowly Flashing: Slave device under connected mode
Stable Lighting: DB1 and DB2 are connected successfully
Notice: DB1/DB2 represent two different development boards
DB1: Connects with cellphone and DB2 simultaneously, plays audio and sends audio date to DB2 simultaneously
DB2: Receives the audio date from DB1 and plays audio
4. OPERATING INSTRUCTIONS
Situation A: DB1 and DB2 unpaired,
1. DB1/DB2 are powered on, both DB1/DB2’s red lights (LED0) are flashing rapidly, LED1 lights are off
2. Short Press PLAY/PAUSE KEY on DB1, DB1’s blue light (LED1) is flashing rapidly, red light (LED0) is off. (In this case, DB1
is searching for DB2)
3. When DB1/DB2’s blue light(LED1) lights are lighting steadily and DB1’s red light(LED0) is flashing rapidly, DB2’s red
light(LED0) light is off, DB1 and DB2 are connected successfully.
4. Turn on cellphone’s Bluetooth settings, search for DB1（Name: FSC-BT100X-0002）and connect with it. DB1 red
light(LED0) will be steadily lighting, it means cellphone and the DB1/DB2 are connected successfully.
5. Now when pressing play-music on the cellphone, DB1 will play left channel music, DB2 will play right channel music.
The status will be as the image below,
深 圳 市 飞 易 通 科 技 有 限 公 司

Shenzhen Feasycom Technology Co., Ltd. www.feasycom.com
-7-
Situation B: DB1 and DB2 had been paired,
1. When DB1 is powered on: blue light(LED1) is flashing rapidly, red light(LED0) is off, stating that DB1 is connecting to
DB2.
2. When DB2 is powered on: blue light(LED1) is flashing slowly, red light(LED0) is off, stating that DB2 can be connected
by DB1.
5. NOTICE
●2 pcs of the development boards share the same firmware, but the MAC addresses of them are different, either board
could be used as DB1 or DB2. To avoid false connections with the cellphone, we suggest you to use one of them as DB1
and use the other as DB2, to avoid connection error.
●These development boards can also be used for independent audio testing.
深 圳 市 飞 易 通 科 技 有 限 公 司