RIGOL
TX1000 RF Demo Kit Application Note
17
The Influence of the Performance of Filter on the System
Operation Steps:
1.
Connect the PC and TX1000 using USB cable, connect J10 of TX1000 and the RF input terminal
of the spectrum analyzer using N-SMA cable and connect the filter to J7 and J8 using two
SMA-SMA cables (to replace the internal filter of TX1000) as shown in Figure 9;
Explanation: when DSA800 series spectrum analyzer is used, you can connect DSA800 and
TX1000 using USB cable without using the PC.
2.
Configure the status of each switch via the control interface.
Switch
PC Control Software Status
DSA800 Control Interface Status
Sw1
Disconnect J1 and connect the
built-in 50 MHz signal
Off
Sw2
Disconnect J3 and J4
Off
Sw3
Disconnect J5 and J6
Off
Sw4
Connect J7 and J8
On
Sw5
Disconnect J12
Off
3.
Set the measurement parameters on the spectrum analyzer to get the measurement results.
Figure 9 The Influence of the Performance of the Filter on the System
