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116 Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Guide

5 Commands by Subsystem

Query Syntax *SRE?

The *SRE? query returns the current value of the Service Request Enable

Return Format

<mask> ::= sum of all bits that are set, 0,..,255;

an integer in NR1 format

See Also • "Introduction to Common (*) Commands" on page 99

• "*STB (Read Status Byte)" on page 117

• "*CLS (Clear Status)" on page 101

5 ESB Event Status Bit Interrupts when enabled conditions in the

Standard Event Status Register (ESR) occur.

4 MAV Message Available Interrupts when messages are in the Output

Queue.

3 --- --- (Not used.)

2 MSG Message Interrupts when an advisory has been displayed

on the oscilloscope.

1 USR User Event Interrupts when enabled user event conditions

occur.

0 TRG Trigger Interrupts when a trigger occurs.

Table 32 Service Request Enable Register (SRE) (continued)

Bit Name Description When Set (1 = High = True), Enables:

Agilent Technologies InfiniiVision 5000 Series Programmer's Guide

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