Re: [Discuss-gnuradio] Re: Cannot choose TXA/TXB on BasicTX board

[Nick Foster]

On Fri, 2011-03-25 at 18:02 +0900, Songsong Gee wrote:
> And one thing
> Can I connect TX and RX directly with SMA-SMA cable?
> 
> 
> When I use RFX400, someone advised me not to connect TX and RX
> directly
> and to connect with some attenuator
> 
> 
> But, some search after, I found that
> people who connected Basic TX and RX directly with cable

BasicRX and BasicTX, as well as LFRX and LFTX, are OK to connect
directly to each other, because there is no amplification of the signal
on these daughterboards. DO NOT DO THIS without attenuation on any other
Ettus Research daughterboards. Try 40dB to start.

--n

> 
> 
> 2011/3/25 Songsong Gee <address@hidden>
>         I can find RXA/RXB on BasicRX board in USRP source 
>         However, where is TXA/TXB in USRP sink?
>         That doesn't matter to transmit signal?
> 
> 
> 
> -- 
> Seokseong Jeon (aka Songsong Gee)
> 
> 
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