OUTPut:TTLTrg<n>:FEED

ARM[:START:SEQuence[1]]” : Changes the normally high output level to low as soon as an ARM event (ARM:STARt:SOURce) is processed. The level remains low until the ARM cycle is completed by TRIGger:STARt:COUNt readings being taken. This signal begins at the detection of the arm event, and does not include any programmed delay (ARM:STARt:DELay). The expected use of this signal is to allow a master module to detect an arm event and then arm other modules by using this signal.

READy” : Changes the normally high output level to low whenever the trigger system is initiated. If multiple groups (ARM:STARt:COUNt > 1) of pre-arm and post-arm measurements are being taken, the level changes back to high while the microprocessor changes which memory segment will receive the next burst of data, and then the level goes low again when the HP E1429 is again initiated. If only one burst of pre-arm and post-arm readings are taken, or if all data is post-arm, then the level changes back to high when the measurement is complete.

Parameters

Parameter

Parameter

Range of

Default

Name

Type

Values

Units

 

 

 

 

n

numeric

0 through 7

none

 

 

 

 

source

string

“ARM[:STARt:SEQuence[1]]”

none

 

 

“READy”

 

 

 

 

 

Comments Executable when initiated: No

Coupled Command: No

Related Commands: OUTPut:TTLTrg<n>[:STATe]

*RST Condition: OUTPut:TTLTrg<n>:FEED “ ARM:STARt”

Example Enabling sync pulse for READy on TTLTrg5*

OUTP:TTLT5:FEED “READ”

Change output level when initiated

OUTP:TTLT5 ON

Enable TTLTRG5* line to transmit the

 

signal

OUTPut Subsystem

Command Reference 247

Page 247
Image 247
HP E1429A manual OUTPutTTLTrgnFEED, Numeric Through None, ARMSTARtSEQuence1 None