NXP Semiconductors
QN908x
DK User Guide
QN908x-DK
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© NXP B.V. 2017. All rights reserved.
User guide
Rev. 1.0
— June 2017
14 of 28
4.2 Dongle connection
The QN9080 USB dongle is a USB-interfaced device with the QN9080 built in. With the
driver and SDK installed on your computer (see the QN9080 quick start guide), use the
QTool in SDK to control the QN9080 in the dongle to work as a central/peripheral device.
The DK board is supplied from the USB port and works as a peripheral/central device.
The dongle connection is illustrated in the below figure. See the QTool User Manual for
information about the QTool usage.
5. Appendix
5.1 Schematics
5.1.1 QN908x DK main board
The QN908x DK V1.22 board schematic has five parts: power, LPC processor,
QN908x-BLE, QN908x-function, and Arduino interface.
Fig 17. Power schematic of the QN908x DK board
