F5F Stay Refreshed Power Users Networks Issue with Ethernet transmission over power lines.

Issue with Ethernet transmission over power lines.

Issue with Ethernet transmission over power lines.

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EnderShotMc
Junior Member
27
06-25-2025, 03:18 AM
#1
He uses an ethernet adapter powered by the power line to connect his computer to the internet. Over the past couple of years, the connection has become extremely slow. He pays for large data packages but only receives small downloads on his computer. Since his home isn’t very large, the problem likely isn’t due to signal range. It could be that the adapter itself is faulty or one of the Ethernet ports along the way is damaged. Changing the cable has helped so far, but we think the issue isn’t distance. It might be a cheaper Netgear adapter under $100, and it’s not affecting his laptop or phone speeds.
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EnderShotMc
06-25-2025, 03:18 AM #1

He uses an ethernet adapter powered by the power line to connect his computer to the internet. Over the past couple of years, the connection has become extremely slow. He pays for large data packages but only receives small downloads on his computer. Since his home isn’t very large, the problem likely isn’t due to signal range. It could be that the adapter itself is faulty or one of the Ethernet ports along the way is damaged. Changing the cable has helped so far, but we think the issue isn’t distance. It might be a cheaper Netgear adapter under $100, and it’s not affecting his laptop or phone speeds.

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BlueBaery
Member
229
06-25-2025, 06:27 AM
#2
Ethernet over powerline offers some interesting benefits, but I encountered challenges with latency, performance, and packet loss. Using a different router that acted as a wireless repeater or switch worked better for me.
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BlueBaery
06-25-2025, 06:27 AM #2

Ethernet over powerline offers some interesting benefits, but I encountered challenges with latency, performance, and packet loss. Using a different router that acted as a wireless repeater or switch worked better for me.

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ThePenguGodmc
Junior Member
48
06-25-2025, 07:38 AM
#3
Powerline offers limited performance, often capping at around 1Mb/s. The distance between adapters is minimal. How long has the house been in use? Even with nearby installations, consider where the wiring is routed inside the panel.
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ThePenguGodmc
06-25-2025, 07:38 AM #3

Powerline offers limited performance, often capping at around 1Mb/s. The distance between adapters is minimal. How long has the house been in use? Even with nearby installations, consider where the wiring is routed inside the panel.

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berude2403
Member
69
06-29-2025, 11:09 AM
#4
While range is important, having multiple circuits is equally crucial. Electrical systems vary globally, so consider how power behaves in different regions. For instance, in the US we typically have two 120V lines entering homes, with half of the breakers on each. When we need 240V, a single breaker serves both lines. The challenge arises when outlets are on different breakers—signals must travel far to reach the meter. Some adapters handle neutral and ground wires, but performance remains limited. I’ve noticed that passing more breakers increases interference. High-power devices can also disrupt signals. Remember, wires aren’t built for data transmission; this technology is remarkable. If a friend uses coax near a router and PC, MOCA adapters are ideal. Otherwise, Ethernet is the best choice. If neither works, consider WiFi.
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berude2403
06-29-2025, 11:09 AM #4

While range is important, having multiple circuits is equally crucial. Electrical systems vary globally, so consider how power behaves in different regions. For instance, in the US we typically have two 120V lines entering homes, with half of the breakers on each. When we need 240V, a single breaker serves both lines. The challenge arises when outlets are on different breakers—signals must travel far to reach the meter. Some adapters handle neutral and ground wires, but performance remains limited. I’ve noticed that passing more breakers increases interference. High-power devices can also disrupt signals. Remember, wires aren’t built for data transmission; this technology is remarkable. If a friend uses coax near a router and PC, MOCA adapters are ideal. Otherwise, Ethernet is the best choice. If neither works, consider WiFi.

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perssonTA
Member
118
07-10-2025, 01:54 AM
#5
The house is relatively new, possibly around 30 years old at most, and consists of two rooms adjacent to each other. Although they likely aren’t on the same circuit breaker, they should be close enough. They use all electric appliances, which might require moving across the panel—similar to a donut. I believe they’ll eventually need a WiFi adapter. The power line adapter has been underwhelming, and since it’s more expensive than a WiFi adapter and slower, it probably won’t be replaced anytime soon. Thanks for your thoughts and support, especially from Donut.
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perssonTA
07-10-2025, 01:54 AM #5

The house is relatively new, possibly around 30 years old at most, and consists of two rooms adjacent to each other. Although they likely aren’t on the same circuit breaker, they should be close enough. They use all electric appliances, which might require moving across the panel—similar to a donut. I believe they’ll eventually need a WiFi adapter. The power line adapter has been underwhelming, and since it’s more expensive than a WiFi adapter and slower, it probably won’t be replaced anytime soon. Thanks for your thoughts and support, especially from Donut.