Do you have a question about the Sercomm DM1000 and is the answer not in the manual?
Connect the coaxial cable to the modem and wall outlet, avoid bending.
Connect the Ethernet cable from the modem to a PC for Gigabit speeds.
Description of Power LED status during powering up and normal operation.
Description of DS LED status for signal acquisition and standby mode.
Description of US LED status for signal acquisition and standby mode.
Description of Link LED status for connectivity and standby mode.
Description of LAN LED status for connection speed and data transfer.