Barcode Scanner

 Solution introduction


Bluetooth 4.2 dual mode Barcode Scanner solution uses FSC-BT836 ,FSC-BT90X which is Feasycom Bluetooth dual mode module. It can support protocol of bluetooth 4.2 spp, 4.0 GATT and HID simultaneously, and it is compatible with android, windows, and iOS system.


Support USB HID, USB custom data transmission and upgrade via USB and OTA (Over the air) upgrade method.



Solution advantage


1. Support Bluetooth 4.2, and backward compatible with Bluetooth 4.0/3.0 / 2,1 / 2.0 version.

2. Compatible with most of Android, Ios, Windows, Blackberry, Symbian systems.

3. With  GATT and  SPP, it can transfer data to other devices such as Apple, Android or Windows via app, also can increase data verification and correction function, ensure the data’s completeness and stability.

4. Fulfill the QR code scanning and other non-keyboard code data reception by apps.

5. Can easy implement 1-dimensional bar code scanning by HID without any apps.

6. Fulfill keyboard’s offline data uploading and firmware upgrade via APP.

7. Support off-line scanning storage function.

8. Support multilingual languages

9. Support one master and many slaves mode (up to 15 slave devices)

The minimum power consumption of the complete product can be 1mA


Hardware diagram

Function introduction


1. Mode switch:

  It can achieve setting and switching these functions of online scanning, offline scanning (inventory mode), offline upload, support Bluetooth SPP,

GATT, HID, USB HID, USB custom data, USB upgrade.

2. Online scanning:

  When in offline status, the scanned barcode data can be transmitted to the host device via Bluetooth or USB in real time.

3. Offline scanning:

  When in offline status, the scanned barcode data stored in the internal Flash memory temporarily.

4. Offline upload:

  When in offline upload status, the scanned barcode data uploaded to the computer by USB custom data.

5. Bluetooth SPP:

  When connected to the Bluetooth SPP service, the scanned barcode data

Is uploaded to android or windows devices. ( Compatible with Android 4.3 and below)

6. Bluetooth GATT

 When connected to the Bluetooth GATT service, the scanned barcode data is uploaded IOS or android devices via protocol 4.2(IOS devices over Bluetooth 4.0 or devices over Android 4.3)

7. Bluetooth HID

  When connected to the Bluetooth HID service, the scanned barcode data will upload to IOS, Android , windows or other devices in the form of bluetooth keyboard data.


 When in USB HID mode, the scanned barcode data is uploaded to PC by USB keyboard data.         

9. USB custom data

 When in the USB custom data status, the barcode data scanned offline can upload to PC application software.

10. Bluetooth USB adapter HID throughput

 Equipped with Bluetooth adapter, can achieve one-to-one throughput with PC, data can be HID keyboard data , it also can be virtual serial data.

11. Bluetooth USB adapter one-to-more connection

   Equipped with Bluetooth USB master adapter , can be connect with plenty of barcode scanners, fulfill the function of one to multiple network (up to 1 master 15 slave)




1. Android system

       Provide android system Bluetooth SPP UART demo and the related technical support

2. IOS system

       Provide IOS system Bluetooth app software examples and the related technical support.

3. Windows system

Provide windows PC USB application software examples and the related technical support, provide USB software upgrade.

bluetooth module,bluetooth mesh ,wifi module ,bluetooth wifi module,beacon ,ibeacon - Feasycom
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