ADVANTEST R3131 User Manual

R3131 Spectrum Analyzer Operation Manual
4.1 GPIB Remote Programming
4-43Aug 28/98
Example PC-17: Read the peak frequency and the level on every end of single sweeping. (when
using SRQ signal).
10 ISET IFC:ISET REN ’ Send IFC signal and set REN signal in
one.
20 SPA=8 ’ Set GPIB address (8) in variable.
30 PRINT @SPA;”SI” ’ Set in single sweeping mode.
40 ON SRQ GOSUB *SSRQ ’ Decline the SRQ interrupt processing
routine.
50 PRINT @SPA;”*CLS” ’ Clear the status byte
60 PRINT @SPA:”OPR8” ’ Make the Sweep-end bit of the
operation status register enable.
70 PRINT @SPA;”*SRE128” ’ Make the Operation Status bit of the
status byte enable.
80 PRINT @SPA;”S0” ’ Specify the sending out mode of SRQ
signal.
90 *LOOP
100 SEND=0 ’ Clear the Sweep-end flag.
110 PRINT @SPA;”SR” ’ Begin the sweeping.
120 SRQ ON ’ Make the SRQ interruption of PC
enable.
130 *WINT
140 IF SEND=0 THEN GOTO *WINT ’ Wait until SRQ interruption occurs.
150 PRINT @SPA;”PS” ’ Execute the peak search.
160 PRINT @SPA;”MFL?” ’ Request the output of the marker data.
170 INPUT @SPA:MF,ML ’ Read the peak frequency and the level.
180 PRINT ”Peak Freq:”;MF;”,Peak Level:”;ML ’ Display the read data.
190 GOTO *LOOP ’ Repeat the sweeping.
200
210 *SSRQ ’ SRQ interrupt processing routine.
220 POLL SPA,S ’ Read the status byte.
230 SEND=1 ’ Set the Sweep-end flag in one.
240 RETURN ’ Return to the main routine.
250
260 END

ADVANTEST R3131 Specifications

General

Brand	ADVANTEST
Model	R3131
Category	Measuring Instruments
Language	English

Summary

PREFACE

Key Notations

Explains typeface conventions for panel keys and soft keys used in the manual.

INTRODUCTION

Product Description

Details the R3131 Spectrum Analyzer's key features and capabilities.

Accessories

Lists standard accessories shipped with the spectrum analyzer.

Operating Environment

Specifies environmental conditions required for safe and accurate operation.

System Checkout

Outlines the initial self-test procedure for verifying instrument functionality.

Cleaning, Storing, and Transporting

Provides guidelines for maintaining and moving the spectrum analyzer.

OPERATION

Panel Description

Describes the layout and function of the front, rear, and other panel sections.

Basic Operation

Explains fundamental operations like menu navigation and data entry.

Measurement Examples

Demonstrates practical measurement procedures for various signal types.

Other Functions

Covers additional functionalities like floppy disk usage and data management.

REFERENCE

Menu Index

An alphabetical listing of operation keys, menu maps, and functional descriptions.

Menu Map

Provides a visual representation of the menu structure and key combinations.

Menu Function Descriptions

Details the function of each panel key and its associated menus.

Setting Values

Lists specific values for settings like resolution, RBW, VBW, and SWP time.

REMOTE PROGRAMING

GPIB Remote Programming

Details how to control the analyzer remotely via the GPIB interface.

RS-232 Remote Control Function

Explains remote control operations using the RS-232 serial interface.

SPECIFICATIONS

Frequency Specifications

Lists detailed specifications related to frequency range, accuracy, and span.

Amplitude Range Specifications

Provides specifications for amplitude measurement, maximum input, and display ranges.

Sweep Specifications

Details specifications for sweep time, trigger mode, and sweep mode.

Dynamic Range Specifications

Lists specifications for noise level, gain compression, and spurious responses.

Amplitude Accuracy Specifications

Specifies accuracy for calibration signal, frequency response, and level indication.

Input/Output Specifications

Details specifications for RF input, reference input, and interface connectors.

External Gate Signal Specifications

Lists technical specifications for gated sweeps using external signals.

General Specifications

Covers general operating and physical specifications of the instrument.

TG Option Specifications

Lists specifications specific to the TG (Tracking Generator) option.

APPENDIX 1 ERROR MESSAGE

Error Messages

Lists error codes, their messages, and descriptions for troubleshooting.

APPENDIX 2 GLOSSARY

Resolution Bandwidth Definition

Defines resolution bandwidth and its impact on spectrum analysis.

Gain Compression Definition

Explains the phenomenon of gain compression and its effect on measurements.

Noise Sidebands Definition

Describes noise generated by the analyzer that affects spectrum display.

Bandwidth Selectivity Definition

Explains how filter characteristics affect adjacent signal separation.

Bandwidth Switching Accuracy Definition

Defines error generated during IF filter switching for resolution.

DIMENSIONAL OUTLINE DRAWING