Acer GR235H Manual page 18

Pr od u ct in f o r m at i on
Information
1920 x 2205p
H: 54KHz V: 24Hz
HDMI 3D Input
S/N:ETL53091326350380B3472
1 Press the M ENU key to bring up the OSD.
2 Using the / keys, select Information from the OSD. Then the
basic information of LCD monitor will show up for current input.
EN-17