Command Groups
Bus, Video and RF
application modules
A table is avail
able that lists all commands enabled by each application module
(See page H-1, List of Beta Commands and Features.)
For I
2
C or SPI b
us signals, install the DPO4EMBD application module,
except for MDO3000 models, which require MDO3EMBD.
For RS-232, RS-422, RS-485, or UART bus signals, install the DPO4COMP
module, exc
ept for MDO3000 models, which require MDO3COMP.
For I
2
S, Left Justified (LJ), Right Justified (RJ), or TDM bus signals, install
the DPO4AU
DIO module, except for MDO3000 models, which require
MDO3AUDIO.
For CAN, C
AN FD, or LIN bus signals, install the DPO4AUTO or
DPO4AUTOMAX module, except for MDO3000 models, which require
MDO3AUTO.
For FlexRay bus signals, install the DPO4AUTOMAX module, except for
MDO3000 models, which require MDO3FLEX.
For Ethernet signals, when tested with the MDO4000/B/C and
MSO/DPO4000B, install the DPO4ENET module. Note that ≥350 MHz
bandwidth models are recommended for 100BASE-TX.
For MIL-STD-1553 or ARINC429 bus signals, install the DPO4AERO
module, except for MDO3000 models, which require MDO3AERO.
For USB bus signals, install the DPO4USB module, except for
MDO3000 models, which require MDO3USB. Note that 1 GHz bandwidth
models are recommended for high-speed (HS) USB.
For video signals, install the DPO4VID module, except for the
MDO3000 models, which do not require a module.
For RF signals (MDO4000/B/C Series only), install the MDO4TRIG module.
Table 2-41: Trigger Commands
C
ommand
Description
TRIGger
Forces a trigger event to occur
TRIGger:A Sets A trigger level to 50% or returns current A trigger parameters
TRIGger:A:BANDW idth:RF :HIGH? Returns the high end of the power level trigger bandwidth range as an NR3
valueinhertz.
TRIGger:A:BANDW idth:RF :LOW ? Returns the low end of the power level trigger bandwidth range as an NR3
valueinhertz.
TRIGger:A:BUS This command specifies the bus type to trigger on.
TRIGger:A:BUS:B<x>:ARINC429A:CONDition This command sets the condition to use when triggering on a ARINC429 bus
signal (word start, label, matching data, word end, or error).
TRIGger:A:BUS:B<x>:ARINC429A:DATA:HIVALue This command specifies the high value to use when triggering on a ARINC429
bus data field.
2-80 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual