18
metric by their own. When Symmetric is selected that
provides better upstream performance, when Asymmetric
is selected that provides better downstream performance.
Refer to table above for details.
Target SNR (Signal Noise Ratio) Margin
n
◊ When fixed SNR margin is selected, the system will main-
tain the SNR margin at 9 dB across all usable loop length.
Note
By default setting, the four DIP switch at
“ON”
position and operate as
“CPE”
. For operate as
“CO”
, please adjust the DIP 1 switch to
“OFF”
position. Adjust other DIP switch setting to fill
different network application demand.
Please power off the Ethernet Over VDSL2 Converter before
making any transmission mode adjustment.
2.2.2 DC Power Jack
EVC-3001 / 3010 require 5V DC power input. It will conform to
the bundled AC adapter.
Note
1. The device is a power-required device, it
means, it will not work till it is powered. If
your networks should active all the time, please
consider using UPS (Uninterrupted Power
Supply) for your device. It will prevent network
data loss or network downtime.
2. In some area, installing a surge suppression
device may also help to protect the Ethernet
Over VDSL2 Converter from being damaged by
unregulated surge or current to the Ethernet
over VDSL2 Converter or the power adapter.
