Remote control commands and queries, Acquisition – Teledyne LeCroy X-STREAM OSCILLOSCOPES Remote Control User Manual

Page 119

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Remote Control Commands and Queries

WM-RCM-E Rev D

ISSUED: February 2005

113

ACQUISITION

COUPLING, CPL

Command/Query

DESCRIPTION

The COUPLING command selects the coupling mode of the
specified input channel.

The COUPLING? query returns the coupling mode of the
specified channel.

COMMAND SYNTAX

<channel> : CouPLing <coupling>

<channel> : = {C1, C2, C3, C4, EX, EX10,ETM10}

<coupling> : = {A1M*, D1M*, D50, GND}

QUERY SYNTAX

<channel> : CouPLing?

RESPONSE FORMAT

<channel> : CouPLing <coupling>

<coupling> : = {A1M, D1M, D50, GND, OVL}

<coupling> : OVL is returned in the event of signal overload while in
DC 50 Ω coupling. In this condition, the oscilloscope will disconnect

the input.

AVAILABILITY

<channel> : = {C3, C4} only on four-channel instruments.

* attenuation pertains only to instruments with a probe connected

EXAMPLE (GPIB)

The following instruction sets the coupling of Channel 2 to 50 Ω DC:

CMD$=“C2:CPL D50”: CALL IBWRT(SCOPE%,CMD$)

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