HP437B Emulation Commands GPIB Operation
8-120 PN: 10585-00001 Rev. P ML2437A/38A OM/PM
TR1 (Trigger immediate)
TR2 (Trigger with a settling delay)
TR3 (Trigger free run)
ZE (Zero sensors)
Syntax: TR1
Remarks: Triggers a single reading which is added to the internal digital filter and
the updated filter power level is returned on the GPIB. After a TR1
command, the instrument returns to TR0 standby mode.
Related
commands:
TR0, TR2, TR3, *TRG, Group Execute Trigger (GET), GT0, GT1, GT2
Syntax: TR2
Remarks: Triggers a new series of readings; enough to update the internal digital
filter for a noise free reading at the current power level. The value is
then returned on the GPIB and returns to TR0 standby mode.
Related
commands:
TR0, TR1, TR3, *TRG, Group Execute Trigger (GET), GT0, GT1, GT2
Syntax: TR3
Remarks: Sets the ML243xA back into free run mode on both channels.
Related
commands:
TR0, TR1, TR2, *TRG, Group Execute Trigger (GET), GT0, GT1, GT2
Syntax: ZE
Remarks: Zero all connected sensors. The ML2430, when emulating the HP437,
may take longer to Zero a sensor than the HP437 itself. When
performing a zero the status byte should be used to identify when
ZEROing is complete.