Common Command Introduction
20
2.24 Screen Save Command
Description
Turns off or sets screen save time (default unit is minutes).
Command Syntax
SCSV (SCreen_SaVe) <parameter> <parameter>={OFF, 1, 5, 15, 30, 60, 120, 300}
Query Format
SCSV (SCreen_SaVe)?
Query Response
SCreen_SaVe <parameter>
Example
Set screen save time to 5 minutes. SCSV 5 Read the current screen save time. SCreen_SaVe?
Return: SCSV 5MIN
2.25 Clock Source Command
Description
Sets or gets the clock source.
Command Syntax
ROSC (ROSCillator) <parameter> <parameter>={INT, EXT}
Query Format
ROSC (ROSCillator)?
Query Response
ROSC <parameter>
Example
Set internal time base as the clock source. ROSC INT
2.26 Frequency Counter Command
Description
Sets or gets frequency counter parameters.
Command Syntax
<parameter>={a parameter from the table below}
Parameters Value
Description
STATE
<state>
State of frequency counter.
FRQ
<frequency>
Value of frequency. Can’t be set.
PW
<position width> Value of positive width. Can’t be set.
NW
<negative width> Value of negative width. Can’t be set.
DUTY
<duty>
Value of duty cycle. Can’t be set.
FRQDEV
<freq deviation> Value of freq deviation. Can’t be set.
REFQ
<ref freq>
Value of reference freq.
TRG
<triglev>
Value of trigger level.
MODE
<mode>
Value of mode.
HFR
<HFR>
State of HFR.
where: < state >={ON, OFF}
<frequency>={Default unit is "Hz". Value range depends on the model.}
< mode >={AC, DC}
<HFR>={ON, OFF}
Query Format
FCNT (FreqCouNTer)?
Query Response
FCNT < state ><frequency><duty><ref freq><triglev>
<position width><negative width> <freq deviation><mode><HFR>
Example
Turn frequency counter on:
FCNT STATE,ON
Set reference freq to 1000Hz:
FCNT REFQ,1000
Summary of Contents for 4060B Series
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