Intrinsyc LANTRONIX Open-Q 820 User Manual page 55

3.9.24 USB 2.0 Client Port Operation
J24 allows the development kit to communicate with a host PC using the Android Debug Bridge
(ADB). This port is a client mode port only and can be used simultaneously with the USB3.0
SuperSpeed ports.
3.9.25 USB 2.0 Interface Operation
J85 allows the development kit to communicate with a host PC using Qualcomm® Flash Image
Loader (QFIL) tool set. QFIL is used to download a software image to the development kit.
To access this port, switch S1 position 2 needs to be set to the on position. Switch S1 is in the off
position by default.
Open-Q™ 820 / 820Pro µSOM Dev Kit User Guide
Figure 28 J24 USB2.0 for ADB
Figure 29 J85 USB1 Connector
Open-Q 820 µSOM Development Kit
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