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Chapter 2 Remote Interface Operation
Phase-Lock Commands
PHASe:UNLock:ERRor:STATe {OFF|ON}
Disable or enable the function generator from generating an error
if phase-lock is ever lost. If phase-lock is lost and the error is enabled,
580, "Phase-locked loop is unlocked" is generated. The default is OFF .
[ Stored in non-volatile memory ]
2
PHASe:UNLock:ERRor:STATe?
Query the unlock error state. Returns "0" (
) or "1" (
).
OFF
ON
OUTPut:TRIGger:IMMediate
Output an immediate
"high" pulse from the rear-panel Ext Trig
TTL
terminal regardless of the present setting of the OUTP:TRIG:STAT
command. You can use this command to issue an immediate external
trigger for synchronizing phase-lock signals using the rear-panel
Ext Trig terminal.
OUTPut:TRIGger:STATe {OFF|ON}
Disable or enable the function generator from sourcing an external
trigger from its rear-panel Ext Trig terminal. The default is OFF .
[ Stored in volatile memory ]
OUTPut:TRIGger:STATe?
Query the external trigger state. Returns "0" (
) or "1" (
).
OFF
ON
*OPT?
Query the presence of the Phase-Lock option. Returns "1:
" if the
PLL
option is present or "0" if no option is present.
19
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