beautypg.com

Rf communication and signals experiments – GW Instek GRF-1300A User Manual

Page 95

background image

RF Communication and Signals Experiments

Limit line

Commands

meas:lmtline:on Turns the limit lines on.

Parameters:
0(low limit line), 1(high limit line)

meas:lmtline:off Turns the limit lines off.

Parameters:
0(low limit line), 1(high limit line)

meas:lmtline:pas

sfail_on

Turns pass/fail testing on.

Experiment
contents

1. Set the upper and lower limit lines to perform a pass/fail test

on the signal from the GRF-1300A.

2. Use remote commands to remotely setup the spectrum

analyzer.

1. Turn on the GRF-1300A and GSP-730.

2. Set the GRF-1300A to the power-on default state.

3. Connect the RF wire from the output port on the baseband

module to the FM in port on the RF Synthesizer/FM module.

Experiment
steps

4. Set up the GSP-730 as follows:

• Center frequency: 880MHz

• Span: 50MHz
• Reference level: 0dBm
• RBW: Auto

Step1

F1

8

0

Step2

F1

0

Step3

F1

Step4

BW

F1

5. Limit line Pass/Fail test.

93