EXFO IQS-2600B Tunable Laser Source for IQS Platforms - Manual (Page 103)

SCPI Command Reference
Tunable Laser Source 97
Product-Specific Commands—Description
:SOURce[1..n]:WAVelength:SWEep:
DIRection?
Description This query returns the direction of the sweep. If
ONEWay is returned, the sweep is carried out
from STARt to STOP. If TWOWay is returned, the
sweep is carried out from STARt to STOP and
from STOP to STARt.
At *RST, the value of this function is TWOWay.
Syntax :SOURce[1..n]:WAVelength:SWEep:DIRection?
Parameter(s) None
Response Syntax <Directionalway>
Response(s) Directionalway:
The response data syntax for <Directionalway>
is defined as a <CHARACTER RESPONSE DATA>
element.
The <DirectionalWay> response is the current
state of the sweep direction function: