UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
:SBUS:TRIGger:COUPling
Command format:
:SBUS:TRIGger:COUPling {DC|AC|LF|HF|NOISE}
:SBUS:TRIGger:COUPling?
Functional description:
Set coupling mode of bus trigger, DC, AC, LF, HF and NOISE.
Return format:
Query return coupling mode {DC|AC|LF|HF|NOISE}.
For example:
:SBUS:TRIGger:COUPling AC
set coupling mode as AC
:SBUS:TRIGger:COUPling?
query return AC
RS232
:SBUS:RS232:BAUDrate
Command format:
:SBUS:RS232:BAUDrate <baudrate>
:SBUS:RS232:BAUDrate?
Functional description:
Set baud rate of RS232 bus encoding. Parameter is integer, range 120~5000000.
Return format:
Query return baud rate.
For example:
:SBUS:RS232:BAUDrate 500
set RS232 baud rate as 500b/s
:SBUS:RS232:BAUDrate?
query return 500
:SBUS:RS232:BITorder
Command format:
:SBUS:RS232:BITorder {LSBFirst | MSBFirst}
:SBUS:RS232:BITorder?
Functional description:
Set byte order of RS232 bus encoding. LSBFirst (little-end mode), MSBFirst(big-end mode).
Return format:
Query return{LSBFirst | MSBFirst}.