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Probe attenuation – Teledyne LeCroy DA1855A User Manual

Page 59

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Operator’s Manual

922258-00 Rev A

53

Probe Attenuation

PRx:PROBEATTENUATION?,PRxPATTN?

Query

Description

The PRx:PROBEATTENUATION? query returns the attenuation value of
the probe connected to the input of the DA1855A. Only probes which
support probe code sensing will be correctly reported. Attenuation values of
1, 10, 100 or 1000 are sensed and can be reported. Probes which do not
support probe code sensing will be reported having an attenuation of 1.

Query Syntax

:PATTeNuation?

Response Format

:PATTN :={PR1, PR2,
PR3, PR4} :={1, 10, 100, 1000}

Example

The following query reads the attenuation of the probe connected to the
differential amplifier which is connected to channel 1:

CMD$=”PR1:PATTN?”: CALL IBWRT(SCOPE%,CMD$): CALL
IBRD(SCOPE%

Response message with a ÷100 probe attached:

ATTN 100