Hall Technologies March 30, 2023
Page 7 of 10
HDCP22:
Sets HDCP to 2.2
gbconfig -s hdcp-enable
Displays the status of the HDCP for HDMI output.
gbconfig --cec-enable
{y | n}
Turns on (y) or off (n) CEC mode.
gbconfig -s cec-enable
Displays the status of CEC mode.
gbconfig --sinkpower
{on | off}
Turns on/off the ability to send a CEC command to the
display to turn it on/off.
gbconfig --cec-cmd hdmi
{on | off} {CmdStr}
Enters the command string to turn on/off the connected
display.
CmdStr:
The CEC command in string or hex format. For
example, the command to turn on the display could be “40
04”: CmdStr = 4004
gbconfig -s cec-cmd
Displays the command set for the on/off command.
gbconfig --send-cmd hdmi
{CmdStr}
Tests CEC commands to turn displays on/off. This is only for
testing and is not stored to the device.
gbconfig --mic-mute
{y | n}
Sets all microphones, including cascaded microphones, to
mute on (y) or off (n).
gbconfig -s mic-mute
{y | n}
Displays the status of the microphone mute state.
gbconfig --autovolume
{inc | dec}
Increases or decreases the volume. Each increase/decrease
is 2 level steps.
gbconfig --aec
{y | n}
Enables (y) or disables (n) AEC (Acoustic Echo Cancellation)
on the microphones.
gbconfig -s aec
Displays the AEC state.
gbconfig --anc
{y | n}
Enables (y) or disables (n) ANC (Active Noise Cancellation)
on the microphones.
gbconfig -s anc
Displays the ANC state.
gbconfig --agc
{y | n}
Enables (y) or disables (n) AGC (Automatic Gain Control) on
the microphones.
gbconfig -s agc
Displays the AGC state.
