Advantech RSB-4680, User Manual

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41 RSB-4680 User Manual
Chapter 3
S
oftware
Functionality
3.8 HDMI
3.8.1 HDMI resolution
Starting Android, Entry Settings->HDMI->HDMI Resolution
3.8.2 HDMI Audio
When HDMI monitor supports audio, the default output is from HDMI audio only.
The following settings are set to open the other audio together.
Power on, Starting in Android:
Note! RSB-4680 supports HDMI 2.0, the max resolution can up to 3840 x
2160@ 60Hz
Monitor Model:
Acer S277HK
Samsung UA55KU6310JXXZ
shell@rsb4680:/ $ su
root@rsb4680:/ # setprop persist.dual.audio true
root@rsb4680:/ # reboot