Grandstream Networks GXV3275 - Settings->Display->HDMI Output Format; Settings->Display->HDMI Color Mode; Settings->Display->HDMI Display Settings; Settings->Display->HDMI Audio Channel Switch

Firmware Version 1.0.3.46
GXV3275 User Guide
Page 184 of 187
Figure 157: Settings->Display->HDMI Control
5. In LCD Settings->Display, tap on “HDMI output format”, a window with selections will be shown on
the screen. In this window, end user can set the HDMI output video quality, screen refresh rate and
screen resolution for the GXV3275 device. The video quality can be selected from 480P to 720P; the
screen refresh rate can be selected from 50HZ to 60HZ, and the screen resolution can be selected
from 4:3 to 16:9.
Figure 158: Settings->Display->HDMI Output Format