5-20
IM 701730-17E
5.5 CHANnel Group
:CHANnel<x>?
Function
Queries all settings related to the vertical axis of
the channel.
Syntax
:CHANnel<x>?
<x>=1 to 4 (1 to 2 on the DL1720E)
Example
:CHANNEL? -> :CHANNEL1:DISPLAY 1;
VDIV 50.000E+00;POSITION 0.00;
COUPLING DC;PROBE 10;
OFFSET 0.0E+00;BWIDTH FULL;
VARIABLE 50.000E+00;LSCALE:MODE 0;
AVALUE 1.00;
BVALUE 0.00;UNIT "V";:
CHANNEL1:LABEL "CH1"
:CHANnel<x>:BWIDth
Function
Sets the input filter of the channel or queries the
current setting.
Syntax
:CHANnel<x>:BWIDth
{FULL|<Frequency>}
:CHANnel<x>:BWIDth?
<x>=1 to 4 (1 to 2 on the DL1720E)
{<Frequency>}=20 MHz or 100 MHz
Example
:CHANNEL1:BWIDTH FULL
:CHANNEL1:BWIDTH? ->
:CHANNEL1:BWIDTH FULL
:CHANnel<x>:COUPling
Function
Sets the input coupling of the channel or
queries the current setting.
Syntax
:CHANnel<x>:COUPling
{AC|DC|DC50|GND}
:CHANnel<x>:COUPling?
<x>=1 to 4 (1 to 2 on the DL1720E)
Example
:CHANNEL1:COUPLING DC
:CHANNEL1:COUPLING? ->
:CHANNEL1:COUPLING DC
:CHANnel<x>:DISPlay
Function
Turns ON/OFF the channel or queries the
current setting.
Syntax
:CHANnel<x>:DISPlay {<Boolean>}
:CHANnel<x>:DISPlay?
<x>=1 to 4 (1 to 2 on the DL1720E)
Example
:CHANNEL1:DISPLAY ON
:CHANNEL1:DISPLAY? ->
:CHANNEL1:DISPLAY 1
Description
The “
:CHANnel<x>:MODE
” command can be
used to make the same settings and inquiries.
:CHANnel<x>:LABel
Function
Sets the waveform label of channel or queries
the current setting.
Syntax
:CHANnel<>:LABel {<Character
string>}
:CHANnel<x>:LABel?
<x>=1 to 4 (1 to 2 on the DL1720E)
<Character string>=Up to 8 characters
Example
:CHANNEL1:LABEL "CH1"
:CHANNEL1:LABEL? ->
:CHANNEL1LABEL "CH1"
Description
Only the characters and symbols displayed on
the keyboard on the screen can be used.
In ASCII code
Ω
and
µ
are expressed as 1EH
and 1FH, respectively.
:CHANnel<x>:LSCale?
Function
Queries all settings related to the linear scaling
of the channel.
Syntax
:CHANnel<x>:LSCale
<x>=1 to 4 (1 to 2 on the DL1720E)
Example
:CHANNEL1:LSCALE? -> :CHANNEL1:
LSCALE:MODE 1;AVALUE 1.00;
BVALUE 0.00;UNIT "V"
:CHANnel<x>:LSCale:AVALue
Function
Sets scaling coefficient A or queries the current
setting.
Sntax
:CHANnel<x>:LSCale:AVALue {<NRf>}
:CHANnel<x>:LSCale:AVALue?
<x>=1 to 4 (1 to 2 on the DL1720E)
<NRf>=–9.9999E+30 to 9.9999E+30
Example
:CHANNEL1:LSCALE:AVALUE 10
:CHANNEL1:LSCALE:AVALUE? ->
:CHNNEL:LSCALE:AVALUE 10.0000E+00
:CHANnel<x>:LSCale:BVALue
Function
Sets offset value B or queries the current
setting.
Syntax
:CHANnel<x>:LSCale:BVALue {<NRf>}
:CHANnel<x>:LSCale:BVALue?
<x>=1 to 4 (1 to 2 on the DL1720E)
<NRf>=–9.9999E+30 to9.9999E+30
Example
:CHANNEL1:LSCALE:BVALUE 10
:CHANNEL1:LSCALE:BVALUE? ->
:CHANNEL:LSCALE:BVALUE 10.0000E+00
:CHANnel<x>:LSCale:MODE
Function
Turns ON/OFF the linear scaling or queries the
current setting.
Syntax
:CHANnel<x>:LSCale:MODE {<Boolean>}
:CHANnel<x>:LSCale:MODE?
<x>=1 to 4 (1 to 2 on the DL1720E)
Example
:CHANNEL1:LSCALE:MODE ON
:CHANNEL1:LSCALE:MODE? ->
:CHANNEL1:LSCALE:MODE 1
:CHANnel<x>:LSCale:UNIT
Function
Sets the unit of the value after it is scale or
queries the current setting.
Syntax
:CHANnel<x>:LSCale:UNIT {<Character
string>}
:CHANnel<>:LSCale:UNIT?
<x>=1 to 4 (1 to 2 on the DL1720E)
<Character string>=Up to 4 characters
Example
:CHANNEL1:LSCALE:UNIT "EU"
:CHANNEL1:LSCALE:UNIT? ->
:CHANNEL1:LSCALE:UNIT "EU"
Description
Only the characters and symbols displayed on
the keyboard on the screen can be used.
In ASCII code
Ω
and
µ
are expressed as1EH
and 1FH, respectively.
The unit does not affect the scaled value in any
way.