Commands listed in alphabetical order
Syntax
BUS:B<x>:USB:
SOUrce:DPLUs
{CH<x>|CH<x>_D<x>|MATH<x> |REF<x>|REF<x>_D<x>}
BUS:B<x>:USB:SOUrce:DPLUs ?
Related Commands
BUS:B<x>:USB:SOUrce, BUS:B<x>:USB:SOUrce:DMINus,
BUS:B<x>:USB:SIGNALTYpe
Arguments
CH<x> specifies an analog channel as the D+ source for the specified USB bus
CH<x>_D<x> specifies a digital channel as the D+ source for the specified USB
bus
MATH<x> specifies a math channel as the D+ source for the specified USB bus.
REF<x> specifies a reference waveform as the source.
REF<x>_D<x> specifies a digital reference waveform as the c lock source
waveform for the specified USB bus.
Examples
BUS:B1:USB:SOURCE:DPLUS CH2 sets the USB Data Source for D+ input to
CH2.
BUS:B1:USB:SOURCE:DPLUS? might return : BUS:B1:USB:SOURCE:DPLUS
CH3
, indicating that CH3 is set to be the D+ input for USB data.
BUS:B<x>:USB:THRESHold
This command sets or queries the USB DATA source High threshold for the
specified bus when the signal source is differential. The bus is specified by x.
Conditions
Requires option SR-USB2.
Group
Bus
Syntax
BUS:B<x>:USB:THRESHold <NR3>
BUS:B<x>:USB:THRESHold?
Arguments
<NR3> is the USB DATA source High threshold for the specified bus.
Examples
BUS:B1:USB:THRESHold 50.0e-3 sets the threshold to 50.0 mV.
BUS:B1:U
SB:THRESHold?
might return :BUS:B1: USB:THRESHOLD 0.0E+0
indicating the threshold is set to 0.0 V.
2-182 MSO54, MSO56, MSO58, MSO58LP Programmer