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Modem Description
User Manual MDM3X00
3.2 Modem Back Panel
Nr What Description
1
24 V power cable
connector
Power connector.
2
TX connector Indoor connection for the transmit coax cable.
3 Earthing
connection
Technical earth connection; used when the modem is installed
within a rack to ensure that all equipment chassis fixed within a rack
are at the same technical earth potential.
Note: The grounding thread of the device must be connected
according to the local regulations.
4
RX connector Indoor connection for the receive coax cable.
5
Fan connector Connection for the optional fan kit.
For future use - not yet supported.
6
Gigabit Ethernet
cable connectors
Connection for the LAN, type RJ-45 (Ethernet cable).
• Left LED (orange continuous): Link layer status.
• Right LED (orange blinking): Ethernet frames are received or
transmitted.
7
Reset button Multi-functional button:
• Press once briefly (hold less than 5 seconds) to reboot the
modem.
• Press and hold for more than 5 seconds to perform a Factory
Reset. This will reboot the modem and change all IP-settings
back to the default factory settings.
8
USB Port For future use - not yet supported.