WattmeterSome time ago I described power consumption of Linksys WRT54GL. Pengagram Cerberus P6369 is cheap router with 4 Ethernet LAN ports and 150 Mbps Wi-Fi (802.11n). This one wasn't mine, so just a quick measurement when on idle router was performed (WAN cable plugged in). The result was ...
Another old networking device. Switch Surecom ep-805sx. I found in some documentation, that power draw for this switch is 2.8W. Wattmeter showed a bit more - 3.4W, but if I recall correctly, at least three ports were used (connected). Pretty much for such a simple device, but... it's ...
Let's take a look on router Linksys WRT54GL. Powering on only power supply (old type, transformer one) uses 2.5W of power. No router connected yet.
Then I connected two computers over Wi-Fi connection and plugged ethernet cable from my ISP's modem. Energy use increased to 6.9W ...
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