Is it possible to use the 160mhz channel at all for wifi on the Audience in the USA? I bought this router to replace my old RB2011 and Unifi AC Lite and thus far I’m seeing no improvement over my old setup because I get “No supported channel” whenever I set WLAN3 to 160mhz. Any help is appreciated!
If you already set 20/40/80/160mhz-Ceeeeeee, may I suggest selecting fixed frequency 5500. Or 5520 for eCeeeeee. Or choose another +20Mhz-step frequency up to 5640 with eeeeeeeC.
This is my setup for my Audience’s wlan3.
After setting it up, remember to give it time to scan for radar - some 5 to 10 minutes. All this time, frontal Led will blink red and afterwards, when interface is active but no clients registered to, it will turn blue. As soon as a device registers to wlan3, it turns green.
Hey AllexRo,
What RouterOS software version are you running? The only country options for mine are “canada2” and “united states3” and no DFS frequencies are listed. Is there a setting to enable using DFS channels?
Here are the allowed-channels on wlan3 when I have the channel width set to 20mhz:
The RB4011 is already UNII-2 certified according to FCC ID https://fccid.io/TV74011GS-5HQ2HD. I’m not defending Mikrotik but I guess they’re trying to boost their sales in the US unlocking those frequencies but it won’t happen immediately.
Audience has two separate 5G radios. One can only operate in 5180-5320, whereas the other can only operate in 5500-5825. You cannot use 160MHz on wlan3, but you may have better luck on wlan2.
Still not fixed. Setting Channel Width on WLAN3 to 20/40/80/160MHz XXXXXXXX and it selects Channel 5500/20-Ceeeeeee/ac/DP(23dBm) after waiting 10 minutes of listening for radar.
You’re absolutely right! My mistake. It’s working now on my US version Audience! Two years later!
For the weary traveler trying to accomplish the same, here are my (applicable) settings:
WLAN 3
Mode: AP Bridge
Band: 5GHz-only-AC
Channel Width: 20/40/80/160MHz XXXXXXXX
Frequency: auto
Skip DFS Channels: disabled
Wireless Protocol: any
Frequency Mode: regulatory-domain
Country: united states
Installation: any