Agilent Technologies 71501D Manuale Utente Scaricare il pdf (Pagina 160)

Programming Commands

Introduction

Example OUTPUT Mta;"PROG:STR ’Param’,’ON’"

OUTPUT Mta;"PROG:STR ’Command’,’MARMSK’"

OUTPUT Mta;"PROG:WAIT?"

ENTER Mta;A$

OUTPUT Mta;"PROG:STR? ’Response’"

ENTER Mta;Response$

OUTPUT Mta;"PROG:STAT CONT"

MEAS

The MEAS command string performs the following eight measurements on the

eye:

1 mean 1 level

2 mean 0 level

3 eye height

4 crossing level

5 eye width

6 eye jitter

7 mean rise time

8 mean fall time

The Response variable is loaded with eight floating-point numbers. Each num-

ber is the result of one of the eight measurements. The numbers are ordered

according to the list shown above.

Values of Program Variables

Variable Data Type Value

Command

string MARMSK

Param

string ON

OFF

Response

string DONE

1 2 ... 155 156 157 158 159 160 161 162 163 164 165 ... 175 176

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Agilent Technologies 71501D Manuale Utente Pagina 160