Analysis Group - YOKOGAWA AQ7277 User Manual

:ACQuire:SELection:DRANge?
Function Queris the selectable distance range.
Syntax
:ACQuire:SELection:DRANge?
Sample :ACQUIRE:SELECTION:DRANGE? ->
:ACQUIRE:SELECTION:DRANGE 500,
1000, ... ,4000000
Description The value that you can
specify varies depending on the
wavelength setting.
The selectable distance range varies
depending on the wavelength.
Setting the distance range
Auto: AUTO
500m: 500
1km: 1000
2km: 2000
5km: 5000
10km: 10000
20km: 20000
50km: 50000
100km: 100000
200km: 200000
300km: 300000
400km: 400000
:ACQuire:SELection:WAVelength?
Function Queris the selectable measured wavelength.
Syntax
:ACQuire:SELection:WAVelength?
Sample :ACQUIRE:SELECTION:WAVELENGTH? ->
:ACQUIRE:SELECTION:WAVELENGTH
1.310E-6.1.550E-6
:ACQuire:SELection:PWIDth?
Function Queris the selectable pulse width.
Syntax
:ACQuire:SELection:PWIDth?
Sample :ACQUIRE:SELECTION:PWIDTH? ->
:ACQUIRE:SELECTION:PWIDTH
3E-9.10E-9, ... , 20E-6
:ACQuire:SELection:ATTenuation?
Function Queris the selectable attenuatio.
Syntax
:ACQuire:SELection:ATTenuation?
Sample :ACQUIRE:SELECTION:ATTENUATION? ->
:ACQUIRE:SELECTION:ATTENUATION
0.00,2.50,5.00, ..., 27.50
:ACQuire:SELection:SMPinterval?
Function Queris the selectable sampling interval.
Syntax
:ACQuire:SELection:SMPInterval?
Sample :ACQUIRE:SELECTION:SMPINTERVAL? ->
:ACQUIRE:SELECTION:SMPINTERVAL
0.05,0.10,0.20,...,4.00
IM AQ7277-17EN
4.3 Device-Specific Commands

ANALysis Group

The commands in this group deal with waveform analysis.
:ANALysis:ASEarch:EXECute
Function Executes auto detection.
Syntax
:ANALysis:ASEarch:EXECute
Example
:ANALysis:ASEarch:EXECute
:ANALysis:ASEarch:NUMber?
Function Queries the number of auto detection events.
Syntax
:ANALysis:ASEarch:NUMber?
Example
:ANALysis:ASEarch:NUMber? ->
:ANAL:ASE:NUM 2
:ANALysis:BCOefficient
Function Sets the backscattering light level of the current
wavelength or queries the current setting.
Syntax
:ANALysis:BCOefficient {<NRf>}
:ANALysis:BCOefficient?
<NRf> = -10.00 to -64.99
(steps of 0.01)
Example
:ANALysis:BCOefficient -25.00
:ANALysis:BCOefficient? ->
:ANAL:BCO -50.00
:ANALysis:IOR
Function Sets the group refraction index of the current
wavelength or queries the current setting.
Syntax
:ANALysis:IOR {<NRf>}
:ANALysis:IOR?
<NRf> = 1.30000 to 1.79999
(steps of 0.00001)
Example
:ANALysis:IOR 1.48000
:ANALysis:IOR? -> :ANAL:GIND 1.48000
:ANALysis:CURSor:DELete
Function Clears the cursor.
Syntax
:ANALysis:CURSor:DELete
Example
:ANALysis:CURSor:DELete
:ANALysis:CURSor:DISTance
Function Sets the cursor position or queries the current
setting.
Syntax
:ANALysis:CURSor:DISTance {<NRf>}
:ANALysis:CURSor:DISTance?
<NRf> = Depend on distance range,
distance reference and IOR.
Example
:ANALysis:CURSor:DISTance 10.00
:ANALysis:CURSor:DISTance? ->
:ANAL:CURS:DIST 11.529900E+00
Description Depending on the distance range, distance
reference and group refraction.
1
2
3
4
5
App
Index
4-9