Exfo PM-1600 High-Speed Power Meter Manuel d'utilisateur Page 149

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Vue de la page 148
Remote Control (SCPI) Commands
High-Speed Power Meter 139
Specific Commands
SENSe:POWer:WAVElength
Description This command selects a new operating wavelength (for the
selected channel when using a PM-1620). If this command is
sent while an acquisition is in progress, the “Acquisition already
running” error message will be raised.
Syntax SENS:POW:WAVE<space><numeric_value> [<space>NM]
Parameters The <numeric_value> parameter is an operating wavelength
in nm. Any wavelength within the spectral range of the power
meter optical detector at 0.01 nm resolution may be selected.
See the power meter instruction manual for the exact spectral
range of each detector type. An invalid parameter will raise a
“Data type error” message.
Example SENS:POW:WAVE 1310.12
SENSe:POWer:WAVElength?
Description This query returns the currently selected wavelength (for the
selected channel when using a PM-1620).
Syntax SENS:POW:WAVE?
Response The current wavelength in nanometers (nm) in the “9999.99”
format.
Example SENS:POW:WAVE?
1310.12
Remote Control (SCPI) Commands
High-Speed Power Meter 139
Specific Commands
SENSe:POWer:WAVElength
Description This command selects a new operating wavelength (for the
selected channel when using a PM-1620). If this command is
sent while an acquisition is in progress, the “Acquisition already
running” error message will be raised.
Syntax SENS:POW:WAVE<space><numeric_value> [<space>NM]
Parameters The <numeric_value> parameter is an operating wavelength
in nm. Any wavelength within the spectral range of the power
meter optical detector at 0.01 nm resolution may be selected.
See the power meter instruction manual for the exact spectral
range of each detector type. An invalid parameter will raise a
“Data type error” message.
Example SENS:POW:WAVE 1310.12
SENSe:POWer:WAVElength?
Description This query returns the currently selected wavelength (for the
selected channel when using a PM-1620).
Syntax SENS:POW:WAVE?
Response The current wavelength in nanometers (nm) in the “9999.99”
format.
Example SENS:POW:WAVE?
1310.12
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