HDC-UHD Series Command Guide
21
3.3.4 Setting output
@GDM / @SDM
Output format
Getting
Command @GDM
Response @GDM, mode_1,
･･･
, mode_5
Setting
Command @SDM, out_1, mode_1 (, out_2, mode_2
･･･
)
Response @SDM, out_1, mode_1 (, out_2, mode_2
･･･
)
Parameter
mode_1-5: Output format
0 = FOLLOW SINK DEVICE [Default]
1 = HDMI RGB MODE
2 = HDMI YCbCr 4:2:2 MODE
3 = HDMI YCbCr 4:4:4 MODE
4 = DVI MODE
5 = HDMI YCbCr 4:2:0 MODE Available only for 4K@50/59.94/60 output.
Even if you select this mode for other resolution, “0” (“FOLLOW SINK
DEVICE”) will be selected automatically.
out_1-5: Output channel
0 = All outputs, 1 to 5 = OUT1 to OUT5
Getting
example
Command
Response
@GDM
@GDM,0,0,0,0,0
Description Getting the output format
All output channels: FOLLOW SINK DEVICE
Setting
example
Command
Response
@SDM,0,0
@SDM,0,0
Description Setting the output format of all output channels to FOLLOW SINK DEVICE
Completed
Remarks
This setting is applied when HDMI signal is input. When 4K YCbCr 4:4:4 signal is
input, the HDC outputs the signal at YCbCr 4:2:0 to the sink device supporting
YCbCr 4:2:0 (not supporting YCbCr 4:4:4).
