Re: [Discuss-gnuradio] why two switches and two Rx in RFX series daughter boards?

2007-07-05 Thread Matt Ettus
zhifeng chen wrote: I am wondering why there are two switches in the RFX series daughter from schematics. It seems their purposes is different: one for switch between Tx and Rx, another switch between Rx and Rx2. So, my questions as: 1. we may use one tx and rx enough, why need to use two Rx?

Re: [Discuss-gnuradio] why two switches and two Rx in RFX series daughter boards?

2007-07-05 Thread zhifeng chen
Hi Matt, Thanks a lot! So, you means I just need connect between Tx/Rx and leave Rx2 unused for RFX 900. But I want to implement FDD (frequency division duplex), it should use Rx2. Do I need to make change to hardware? how? Thank you! 2007/7/6, Matt Ettus [EMAIL PROTECTED]: zhifeng chen

[Discuss-gnuradio] why two switches and two Rx in RFX series daughter boards?

2007-07-03 Thread zhifeng chen
I am wondering why there are two switches in the RFX series daughter from schematics. It seems their purposes is different: one for switch between Tx and Rx, another switch between Rx and Rx2. So, my questions as: 1. we may use one tx and rx enough, why need to use two Rx? 2.I follow the python