3. Installation MMX4x2 series – User's Manual 23
Electrical Connections
12V DC Connection
Locking DC connector
Do not forget to turn the plug counterclockwise before disconnecting the power adaptor.
WARNING! Always use the supplied 12V power adaptor. Warranty void if damage occurs due to use of a
different power source.
HDMI Connector
The device provides standard 19 pole HDMI connectors for output. Always use high quality
HDMI cables for connecting sources and displays.
Analog Audio Input and Output
Unbalanced audio signals can be connected as well. For unbalanced output, connect +
and ground to the source and connect – to the ground.
Pin nr. Signal
1
2
3 Ground
4 Right-
Right+
Analog audio connector and plug pin assignments
Compatible Plug Type
Phoenix
®
Audio Interface section. Audio cable
wiring guide is in the section.
RJ45 Connectors (TPS and Ethernet Ports)
cables for connecting transmitters and receivers. Maximum CATx cable distances for the TPS connection
can be found in the Maximum Extension Distances
interface in the TPS Interface section.
RJ45 LED States
Wiring of TPS and LAN Cables
standards.
Ethernet port TPS input port
OFF no link 10 Mbps OFF
no TPS link
Blinking activity
Blinking 1
low power mode,
RS-232 and Ethernet
ON link is active 100 Mbps
Blinking 2
low power mode,
only RS-232
Blinking 6
Ethernet fallback mode
ON TPS link is active
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