12. Appendix MMX8x4-HT series – User's Manual 189
Infra Category
Action
Expression
HT400MC
Ports
HT420M
Ports
HDMI-4K-A
Ports
HDMI-4K-A-USB20
Ports
Parameters
Send pronto hex code D1-D4 D1-D6 D1-D4 D1-D4 Pronto hex
Audio Category
Action
Expression Parameters HT400MC Parameters HT420M
Set Mic input channel volume on mixer
Increase Mic input channel volume on mixer
Decrease Mic input channel volume on mixer
Mute Mic input channel volume on mixer
Unmute Mic input channel volume on mixer
Set HDMI input channel volume on mixer
Increase HDMI input channel volume on mixer
Decrease HDMI input channel volume on mixer
Mute HDMI input channel volume on mixer
Unmute HDMI input channel volume on mixer
Action
Ethernet Category
Action
Expression
HT400MC
Parameters
HT420M
Parameters
HDMI-4K-A-
USB20
Parameters
HDMI-4K-A
Parameters
Send TCP command Message, IP address, Port number
Send UTP command Message, IP address, Port number
INFO: The maximum length of the code can be 184 characters (184bytes).
EDID Category
Action
Expression
Parameters
HT400MC
Parameters
HT420M
Parameters
HDMI-4K-A
Parameters
HDMI-4K-A-USB20
Switch EDID
F1-F149
D1-D5
U1-U27
E1-E8
F1-F149
D1-D5
U1-U27
E1-E8
F1-F149
D1-D8
U1-U24
E1-E8
F1-F149
D1-D8
U1-U24
E1-E8
GPIO Category
Action
Expression HT420M Ports
HDMI-4K-A-USB20 Ports
Open contact on relay P1-P4 P1-P4
Close contact on relay P1-P4 P1-P4
Toggle contact on relay P1-P4 P1-P4
CEC Category
Action
Expression HT420M Ports Parameters
Send command '<cec_command_text>' I1-I8; O1-O5
Send custom command I1-I8; O1-O5
CEC command in
hex format
INFO: For the entire list of CEC commands see the CEC Command Sending section.