5. Device Concept MMX8x4-HT series – User's Manual 47
IR Interface - Example
The Concept
message to IR format and transmits the IR signal to the IR output port (e.g. 9001). The connected IR emitter
Settings
Matrix: Control Ethernet port (P2) can be enabled. Check the IR port number (default value is 9001). The
port can be enabled (operation mode is always command injection).
Serial Interface
Technical Background
(Phoenix connector) and over the TPS lines. The RS-232 ports – which are connected to the microcontroller
INFO: The 2-pole Phoenix connector can both infra and serial output depending on the sent message
Summary of Serial Ports
Local Remote
RS-232 TTL serial TPS Control Ethernet
Connector type
Nr. of connectors
Data transmission
Connector type
Nr. of connectors
Data transmission
Connector type
Nr. of connectors
Data transmission
Connector type
Nr. of connectors
Data transmission
MMX8x4-HT400MC
3-pole
Phoenix
2x Tx, Rx 2-pole Phoenix 2x Tx RJ45 4x Tx, Rx RJ45 1x Tx, Rx
MMX8x4-HT420M
3-pole
Phoenix
2x Tx, Rx 2-pole Phoenix 2x Tx RJ45 6x Tx, Rx RJ45 1x Tx, Rx
MMX8x8-HDMI-4K-A
3-pole
Phoenix
2x Tx, Rx 2-pole Phoenix 2x Tx - - - RJ45 1x Tx, Rx
MMX8x8-HDMI-4K-
A-USB20
3-pole
Phoenix
2x Tx, Rx 2-pole Phoenix 2x Tx - - - RJ45 1x Tx, Rx
Summary of Serial Operation Modes
The RS-232 port can be switched to Control mode, Command Injection mode, or can be Disconnected; see the
Disconnected Control Command Injection (CI)
RS-232
TTL serial - -
TPS
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