MDO3000 Programmer Manual.pdf - 第195页

Commands Listed in Alphabetical Order Conditions This command re quires the D PO4AUDIO application module for the MDO4000/B/C series, or the MDO3AUDIO for MDO3000 series. Group Bus Syntax BUS:B<x>:AUDi o:FRAME:SIZe…

100%1 / 1158
Commands Listed in Alphabetical Order
D0-D15 specifie
s a digital channel as the data source waveform for the audio bus.
(MSO/MDO4000/B models only as well as MDO3000 and MDO4000C models
with option MDO3MSO or MDO4MSO installed.)
Examples
BUS:B1:AUDIO:DATA:SOURCE D1 sets the data source to D1.
BUS:B1:AUDIO:DATA:SOURCE? might return :BUS:B1:AUDIO:D ATA:SOURCE
CH3
indicating that the data source is set to CH3.
BUS:B<x>:AUDio:DISplay:FORMat
Specifies the display format for the AUDIO bus.
Conditions
This command requires the DPO4AUDIO application module for the
MDO4000/B/C series, or the MDO3AUDIO for MDO3000 series.
Group
Bus
Syntax
BUS:B<x>:AUDio:DISplay:FORMat
{BINary|HEXadecimal|SIGNEDDECimal}
BUS:B<x>:AUDio:DISplay:FORMat?
Arguments
BINary specifies a binary data display.
HEXadecimal specifies a hexadecimal data display.
SIGNEDDECimal specifies a signed decimal data display.
Examples
BUS:B1:AUDIO:DISPLAY:FORMat BINARY sets the display format to Binary.
BUS:B1:AUDIO:DISPLAY:FORMat? might return
:BUS:B1:AUDIO:DISPLAY:FORMAT SIGNEDDECIMAL indicating that the
display format is set to signed decimal.
BUS:B<x>:AUDio:FRAME:SIZe
Specifies the number of channels in each frame for the AUDIO bus.
NOTE. This command is applicable only for TDM audio bus type
(
BUS:B<x>AUDio :TYPe TDM
)
2-164 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
Conditions
This command re
quires the DPO4AUDIO application module for the
MDO4000/B/C series, or the MDO3AUDIO for MDO3000 series.
Group
Bus
Syntax
BUS:B<x>:AUDio:FRAME:SIZe <NR1>
BUS:B<x>:AUDio:FRAME:SIZe?
Arguments
<NR1> specifies the number of channels in each frame.
Examples
BUS:B1:AUDIO:FRAME:SIZE 2 sets the frame size to 2.
BUS:B1:AUDIO:FRAME:SIZE? might return :BUS:B1:AUDIO:FRAME:SIZE 8
indicating that the number of channels in each frame is set to 8.
BUS:B<x
>:AUDio:FRAMESync:POLarity
Specifies the frame sync polarity for the AUDIO bus - falling or rising edge.
Conditions
This command requires the DPO4AUDIO application module for the
MDO4000/B/C series, or the MDO3AUDIO for MDO3000 series.
Group
Bus
Syntax
BUS:B<x>:AUDio:FRAMESync:POLarity {FALL|RISe}
BUS:B<x>:AUDio:FRAMESync:POLarity?
Arguments
FALL
specifies the falling edge as the frame sync polarity.
RISe specifies the rising edge as the frame sync polarity.
Examples
BUS:B1:AUDIO:FRAMESYNC:POLARITY FALL sets the falling edge for frame
sync polarity.
BUS:B1:AUDIO:FRAMESYNC:POLARITY? might return
:BUS:B1:AUDIO:FRAMESYNC:POLARITY RISe indicating that the
polarity is set to Rise.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-165
Commands Listed in Alphabetical Order
BUS:B<x>:AUD
io:FRAMESync:SOUrce
Specifies the frame sync source waveform for the AUDIO bus.
Conditions
This command requires the DPO4AUDIO application module for the
MDO4000/B/C series, or the MDO3AUDIO for MDO3000 series.
Group
Bus
Syntax
BUS:B<x>:AUDio:FRAMESync:SOUrce {CH1|CH2|CH3|CH4|
D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|D10|D11|D12|D13|D14|D15}
BUS:B<x>:AUDio:FRAMESync:SOUrce?
Arguments
CH1–CH4 specifies an analog channel as the frame sync source waveform.
D0-D15 specifies a digital channel as the frame sync source waveform. (MSO
/MDO4000/B models only as well as MDO3000 and MDO400C models with
option MDO3MSO or MDO4MSO installed.)
Examples
BUS:B1:AUDIO:FRAMESYNC:SOURCE CH1 sets CH1 as the frame sync source.
BUS:B1:AUDIO:FRAMESYNC:SOURCE? might return
:BUS:B1:AUDIO:FRAMESYNC:SOURCE CH2 indicating that the source is set to
Ch2.
BUS:B<x>:AUDio:TYPe
Specifies the audio format (type) for the AUDIO bus.
Conditions
This command requires the DPO4AUDIO application module for the
MDO4000/B/C series, or the MDO3AUDIO for MDO3000 series.
Group
Bus
Syntax
BUS:B<x>:AUDio:TYPe {I2S|LJ|RJ|TDM}
BUS:B<x>:AUDio:TYPe?
Arguments
I2S specifies the I
2
S audio format.
LJ specifies the left-justified audio f
ormat.
2-166 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual