Suggested and know working 4G modem in mini-pcie with libre driver?

[Benoît]

Many thanks Dan 
I appreciate all the usefull information you provided

Belette 

-- 
Sent from my mobile device. Please excuse my brevity.

On December 10, 2015 5:08:07 PM GMT+01:00, Dan Williams <dcbw at redhat.com> wrote:
>On Wed, 2015-12-09 at 22:56 +0100, Benoît wrote:
>> Many thanks Dan!
>> Just a last question: I have a passive cooling server I am using as
>> my wireless access point + 3g modem.
>> The device has two antennas and right now I am connected each antenna
>> to the "main" connector of each 3g modem and wireless card.
>> Everything is working fine
>> What about with a 4g modem? I guess it needs two antennas?
>
>Yes, they will use the antennas for TX and RX diversity and you'll get
>slightly better signal levels with multiple antennas.  Also, for LTE
>you'll need multiple antennas to reach the higher bandwidths that LTE
>provides.
>
>> What if I am putting in parallel wireless and 4g cards on the same
>> two antennas?
>
>I wouldn't recommend this.  You should have at least one antenna for
>each card, and ideally as many antennas per card as the card wants. 
> For most devices that means 2 antennas; you can skip the GPS antenna
>if you want.
>
>Dan
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