Calculate:function – RIGOL DM3058 User Manual
Page 28

RIGOL
Programming Guide for DM3058/DM3058E
3-3
1. :CALCulate:FUNCtion
Command Format:
:CALCulate:FUNCtion?
:CALCulate:FUNCtion {NONE|REL|DB|DBM|MIN|MAX|AVERAGE|TOTAL|PF}
Function:
The commands set and query the math function.
Explanations:
:CALCulate:FUNCtion? – Queries the current selected math operation, the default
is NONE (Math function is disabled).
:CALCulate:FUNCtion {NONE|REL|DB|DBM|MIN|MAX|AVERAGE|TOTAL|PF} –
Selects the operation to be used. For the available math operations, see tabe
below.
Figure 3-1 Available math operations
Parameters
Desciption
NONE
Turn off all the math functions
REL
Relative operation
DB
dB operation
DBM
dBm operation
MIN
Minimum operation
MAX
Maximum operation
AVERAGE
Average operation
TOTAL
Turn on all the statistics which
include MIN, MAX and AVERAGE
PF
Limit operation
Return Format:
The query returns the current selected operation, such as REL, DB, DBM, MIN,
MAX, AVERAGE, TOTAL or PF. If more than one operation are used, the query may
return a combination such as REL+PF; if all the operations are disabled, the query
returns NONE.