Chapter 2. Hardware Setup / Configuration
9
Maximum HDMI Resolution
The maximum HDMI resolution varies depending on the supported DP Alt
mode specification from connected USB-C host device.
Maximum USB Type-A Ports Power Pass-Through
The UH3238 supports power pass-through from the USB 3.2 Gen 1 Type-A
ports to the connected USB peripheral devices. Please see the table below for
each port’s power pass-through information.
Host Device
Maximum HDMI Resolution
DP 1.2 Alt mode supported
up to 4K @ 30Hz
DP 1.4 Alt mode supported
up to 4K @ 60Hz
USB 3.2 Gen 1 Type-A
Ports with 1.5A
USB 3.2 Gen 1 Type-A
Ports
When the USB Type-A port
is used alone
Max. 5V, 7.5 W
Max. 5V, 4.5 W
When the USB Type-A ports
are used together
Max 5V, 9 W