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Commands Listed in Alphabetical Order
BUS:B<x>:TYP
E
Sets or returns the bus type for <x>, where x is the bus number. The supported bus
types are dependent on the oscilloscope model and the installed a pplication keys.
Group
Bus
Syntax
BUS:B<x>:TYPE {I2C|SPI|CAN|RS232C|PARa llel}
BUS:B<x>:TYPE?
Arguments
I2C specifies the Inter-IC bus.
SPI spec ifies the Serial Peripheral Interface bus (not available on two-channel
models).
CAN specifies the Controller Area Network bus.
RS232C specifies the RS-232C bus.
PARallel specifies the Parallel bus.
BUS:LOWerthreshold:CH<x>
Sets the lower threshold for each channel. This applies to all search
and trigger types that use the channel. This command supersedes the
:BUS:THReshold:CH<x> above.
Group
Bus
Syntax
BUS:LOWerthreshold:CH<x> {<NR3>|ECL|TT L}
BUS:LOWerthreshold:CH<x>?
Arguments
<NR3> specifies the threshold in volts.
ECL specifies a preset ECL high level of -1.3V.
TTL specifies a preset TTL high level o f 1.4V.
Examples
BUS:LOWERTHRESHOLD:CH1 TTL sets the CH1 lower threshold to 800mV.
BUS:LOWERTHRESHOLD:CH1? might return :BUS:LOWERTHRES HOLD:CH1
-800.0000E-3
indicatingtheCH1lowerthresholdis-800mV.
MSO4000 and DPO4000 Series Programmer Manual 2-111