P9415-R-EVK Evaluation Kit
R16UH0015EU0100 Rev.1.0
May 27, 2021
Page 10
SDA
SCL
GND
Figure 8. USB to I2C Dongle Header of “WPD-USB-DONGLE”
Figure 9. USB-I2C Bridge Connected to I2C Terminal J1 of P9415-R EVK Demo Board; USB Cable
To access the device, connect USB-Bridge dongle to P9415-R as shown in Figure 8 and follow below
procedures.
1. Ensure the USB drivers and P9415-R Wireless Power Pro GUI tool are installed successfully in PC.
2. Place P9415-R-EVK on WPC TX or apply 5V DC from GND connection to the VOUT test point without Tx.
3. Connect WPD-USB-DONGLE to J1 of P9415-R-EVK.
4. Open GUI program. Initial GUI screen is in Figure 9 and the user is prompted to select I2C address.
5. P9415-R default I2C address is 0x3B. Click connect button. If dongle connection is made successfully,
P9415 will be displayed in GUI as shown in Figure 10.
6. If P9415 is not displayed in GUI, check if P9415-R-EVK is powered on properly and plug USB cable again.
