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NP285 Turbo HomePlug Ethernet over Power Adaptor
YML798 Rev1
Is there a risk that electromagnetic interference will be distributed all-over the
house, even to the neighbours, when using the NP285 Turbo HomePlug Ethernet
Adaptors?
The NP285 Turbo HomePlug Ethernet Adaptor is tested to the same norms as other electric
devices (C-Tick and EMR). The NP285 generates the same noise level as other electrical
equipment. The NP285 Turbo HomePlug Ethernet Adaptor does not produce any more
interference than a modern electric power drill.
House hold power circuits operate at 50Hz. Is it possible to achieve reasonable ping
times in the range of milliseconds?
The NP285 Turbo HomePlug Ethernet Adaptor doesn’t operate at the 50Hz alternating
frequency. It operates in the Megahertz (MHz) range. Hence the ping times are in the range
of msec.
Is the data carrier rate high enough for a conventional DSL connection?
The bandwidth of the NP285 Turbo HomePlug Ethernet Adaptor depends on the
interferences on your power cabling and of the quality of the electrical installation. It ranges
from 14 MBit to 85 MBit (a conventional DSL connection has 0.512 MBit download and
0.128 MBit upload rates). This is quite sufficient for extending a DSL connection to all the
rooms in your house.
I have the impression, that the carrier rate, which is indicated by the Configuration
Utility, are uncommonly low. Which values are in the realm of normality and what
can I do to boost the carrier rate?
Please remember that the carrier rate falls with increasing reach (up to 5000 square feet)
and the number of adapters installed. 10 adaptors are ideal. The maximum throughput that
the technology can support is about 85Mbits per second. A more common rate would be
~50Mbits.
To increase the data rate you should ensure that the NP285 Turbo HomePlug Ethernet
Adaptor is directly plugged into the wall socket. Do not use unnecessary extension cable or
multi sockets power boards if you wish to achieve maximum carrier rate.
If this cannot be avoided, please ensure that any multi socket power board do not have any
over-voltage or surge protector. This could impair or even inhibit data transmission. Plug in
the least number of devices as well.
In order to increase the distance of my NP285 Turbo HomePlug Ethernet Adapter
Network, I am looking for a HomePlug Ethernet repeater. Do you have such a
product?
You can increase the distance by combining two NP285 Turbo HomePlug Ethernet Adaptor
networks with two different network passwords. The repeater is built up by two standard
NP285 Turbo HomePlug Ethernet Adaptors, which you simply connect via an Ethernet RJ45
cable. Please note that physically you are still using one medium, this means the bandwidth
will be shared between both networks. You can repeat this procedure several times.