Intrinsyc LANTRONIX Open-Q 820 User Manual page 30

Description
APQ UART RX (GPIO5)
APQ UART TX (GPIO4)
GND
3.9.7 Debug Serial UART over USB J22
The UART connection used on the Open-Q 820 / 820Pro µSOM is a USB micro B connector (J22). This
debug UART is available over USB via the FTDI FT232RQ chip on the carrier board. To get the serial terminal
working with a PC, user needs to ensure that the appropriate FTDI drivers are installed.
Open-Q™ 820 / 820Pro µSOM Dev Kit User Guide
Signal
BLSP8_UART_RX
BLSP8_UART_TX
GND
Figure 9 J22 Debug UART over USB
Open-Q 820 µSOM Development Kit
Pin
J61[1]
J61[2]
J61[3]
FTDI RPI cable
connection
Orange
Yellow
Black
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