Chapter 4 Command Reference

Introduction

[:SENSe]:EVENt3:SLOPe?

Queries which edge of channel 3 input port will be considered an event.

Query Response A sequence of ASCII-encoded bytes: POS

[:SENSe]:FREQuency Subtree

This subtree controls the Frequency, Frequency Ratio, and Period measuring capabilities of the instrument.

[:SENSe]:FREQuency:ARM Subtree

This subtree is used to synchronize the Frequency, Frequency Ratio, and Period start and stop arm with events. The following combination of start/stop arming sources are valid:

STARt:SOURce

STOP:SOURce

Front-Panel Gating Settings

 

 

GATE

STOP

 

 

 

 

IMMediate

IMMediate

AUTO

_______

 

 

 

 

IMMediate

TIMer

TIME

_______

 

 

 

 

IMMediate

DIGits

DIGITS

_______

 

 

 

 

EXTernal

EXTernal

EXTERNAL

POS, NEG

 

 

 

 

EXTernal

TIMer

EXTERNAL

TIME

 

 

 

 

EXTernal

IMMediate

EXTERNAL

AUTO

 

 

 

 

[:SENSe]:FREQuency:ARM[:STARt]:SLOPe POSitive NEGative

Sets or queries the slope of the external start arm signal used in external arming

Frequency, Frequency Ratio, and Period measurements.

Query Response A sequence of ASCII-encoded bytes: POS or NEG

Comments ∙ *RST: POSitive

Only applies when [:SENS]:FREQ:ARM[:STAR]:SOUR EXT is selected.

Related Gate & ExtArm

Front-Panel

Keys

Programming Guide

4-85