is it possible to set tx power below 0 dbm

Adrian Chadd adrian at
Mon Mar 6 09:13:55 PST 2017


I don't think it's something that you can do with any accuracy out of
the box? You'd need some design help from QCA to figure out which NICs
would let you set such low TX power levels accurately.


On 6 March 2017 at 04:13, Xue Liu <xue.liu at> wrote:
> Hello everyone,
> I am working on a project which uses two WLE800VX WLAN cards and two special
> directional attenna groups. These directional attenna group stay very close
> (1~3cm) with each other.
> The problem is that now 0 dBm transmission power is still too high for us.
> The SNR is very high ( about 90 dB), but the physical bandwith is low (526.5
> Mbps). So I would like to know is it possible to set the tx power to a even
> lower level (-10 dBm or more) ?
> Thanks a lot.
> Regards,
> Xue Liu
> --
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