Re: 7800N poor WiFi range
Posted: Wed Nov 09, 2011 1:33 am
Hey Jeremy,
How are you measuring the Wifi coverage?
Or put it another way, how do you determine that your wifi coverage is really bad?
Something to note which caught me out...
I bought a 7800N a couple of days ago to replace a router which stopped working.
I was measuring the wifi coverage using the "Wifi Analyzer" app on an Android phone.
The coverage it was reporting was really bad.
Eg. -45 DBm right beside the router. -80 DBm a couple of rooms away.
And Broadband download speed tests dropped from 4M to 1M when -80DBm was reported
I played around with all the router settings, turned off all electrical equipment in my house etc
Nothing made any difference
I then installed a Wifi analyzer on my laptop (Xirrus Wi-Fi Inspector)
It reported -20 DBm beside the router. -55 DBm was the worst I found anywhere in the house.
This was a Huge difference vs what my Phone was reporting at the time (-45DBm and -80DBm)
I double checked everything on a second laptop.
So looks like my phone has an inferior Wifi Receiver, which distorts the wifi coverage figures.
And there is no problem with my 7800N
How are you measuring the Wifi coverage?
Or put it another way, how do you determine that your wifi coverage is really bad?
Something to note which caught me out...
I bought a 7800N a couple of days ago to replace a router which stopped working.
I was measuring the wifi coverage using the "Wifi Analyzer" app on an Android phone.
The coverage it was reporting was really bad.
Eg. -45 DBm right beside the router. -80 DBm a couple of rooms away.
And Broadband download speed tests dropped from 4M to 1M when -80DBm was reported
I played around with all the router settings, turned off all electrical equipment in my house etc
Nothing made any difference
I then installed a Wifi analyzer on my laptop (Xirrus Wi-Fi Inspector)
It reported -20 DBm beside the router. -55 DBm was the worst I found anywhere in the house.
This was a Huge difference vs what my Phone was reporting at the time (-45DBm and -80DBm)
I double checked everything on a second laptop.
So looks like my phone has an inferior Wifi Receiver, which distorts the wifi coverage figures.
And there is no problem with my 7800N