152
8163A/B, 8164A/B & 8166A/B Mainframes Programming Guide
4
Measurement Operations & Settings
parameters:
0
:
1
:
dBm
Watts
response:
none
example:
sour2:pow:unit?
->
+0<END>
affects:
All tunable laser including 81950A and DFB source modules
command:
[:SOURce[
n
]][:CHANnel[
m
]]:POWer:WAVelength
syntax:
[:SOURce[
n
]][:CHANnel[
m
]:POWer:WAVelength[<wsp>
EXTernal|LOWer|UPPer|BOTH|0|1|2|3]
For compatibility reasons, WAVelength may be replaced with WAVE.
description:
Sets the wavelength source for a dual-wavelength laser source.
parameters:
EXTernal: or 0
LOWer: or 1
UPPer: or 2
BOTH: or 3
External
The lower wavelength source
The upper wavelength source
Both wavelength sources
response:
none
example:
sour2:pow:
wav upp
affects:
All dual-wavelength laser source modules and return loss modules with two internal sources
command:
[:SOURce[
n
]][:CHANnel[
m
]]:POWer:WAVelength?
syntax:
[:SOURce[
n
]][:CHANnel[
m
]:POWer:WAVelength?
For compatibility reasons, WAVelength may be replaced with WAVE.
description:
Returns the wavelength source for a dual-wavelength laser source.
parameters:
none
response:
LOW
UPP
BOTH
The lower wavelength source
The upper wavelength source
Both wavelength sources
example:
sour2:pow:
wav?
->
LOW<END>
affects:
All dual-wavelength laser source modules and return loss modules with two internal sources