Source[1..n]:power:alc[:state – EXFO IQS-2600B Tunable Laser Source for IQS Platforms User Manual

Page 83

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SCPI Command Reference

Tunable Laser Source

77

Product-Specific Commands—Description

:SOURce[1..n]:POWer:ALC[:STATe]?

Description

This query returns state of the power's Automatic

Leveling Control (ALC).

At *RST, the power ALC is active.

Syntax

:SOURce[1..n]:POWer:ALC[:STATe]?

Parameter(s)

None

Response Syntax

<State>

Response(s)

State:
The response data syntax for <State> is defined

as a <NR1 NUMERIC RESPONSE DATA>

element.

The <state> response is the current state of the

powers ALC.

ON or 1, the power automatic leveling control is

active.

OFF or 0, the power automatic leveling is not

active (maximum power).

Example(s)

SOUR:POW:ALC? returns 1 (the power automatic

leveling control is active)

Notes

This query is for modules equipped with the PMF

output only. For modules not equipped with this

option, the returned value is always 1.

See Also

SOURce[1..n]:POWer:ALC[:STATe]

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