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This allows the digitizer to synchronize other digitizers or events. The
commands used to output the arm signal are:
OUTPut:EXTernal[1]:FEED <
source
>
•
<source > = "ARM[:STARt|SEQuence[1]]"
The "Ext 1" BNC port goes low when the arm occurs.
• <source > = "RFTRigger"
Outputs the arm signal to the "Ext 1" BNC port after the specified
arm delay has occurred.
OUTPut:ECLTrg<
n
>:FEED <
source
>
•
<source > = "EXTernal[1]"
Outputs the same signal currently specified by the
OUTPut:EXTernal[1]:FEED command, however, with the polarity
inverted.
OUTPut:TTLTrg<
n
>:FEED <
source
>
•
<source > = "ARM[:STARt|SEQuence[1]]"
Outputs the arm signal to the specified TTLTRG trigger line as it is
received.
Chapter 3 Understandin
g
the HP E1429 Di
g
itizer 119