Silicon Laboratories C8051F342 Manual do Utilizador descarregar pdf (Página 2)

RF-to-USB-RD

2 Rev. 0.1

3. Hardware Overview and Setup

Figure 2 and Figure 3 identify the major components of the Sensor Node and the USB Dongle. Both devices come

preloaded with the firmware for the demo applications. When using the demo applications, ensure that the printed

antenna on the wireless board is not covered by the user’s fingers.

Figure 2. EZRadioPROF912/4431 Sensor Node

The USB Dongle is powered by the PC through the USB connection. Connect the USB Dongle directly to the PC.

The USB Dongle is HID based and requires no custom drivers to be installed.

Figure 3. EZRadioPRO F342/4431 Dongle (plastic removed)

Potentiometer C8051F912 Si4431

Button Printed AntennaUART Interface

Printed AntennaSi4431C8051F342

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Silicon Laboratories C8051F342 Manual do Utilizador Página 2