Internal Timer Based Scans - HP E1313A Manual

Internal Timer
Based Scans
116 Understanding the HP E1313/E1413
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Card 2
ROUT:SEQ:DEF LIST< n >,(@101,103,105,107) <n> can be 1 - 4.
ROUT:SCAN LIST< n >
SAMP:TIM LIST< n>,<t >
c
TRIG:SOUR IMM
source
ARM:SOUR < >
INIT:CONT ON
Starting
ARM event, either hardware or software
Acquisition starts
Stopping
INIT:CONT OFF
In this case both cards are set up to be paced by their trigger timers. Card 1 is
also set up to source a trigger on one of the VXIbus TTLTRG lines and card 2
is set up to be triggered by that line. This means that triggering card 1 will start
both cards.
t
p
t
c
Card 1
Master
ARM
Card 2
Slave
t is the sample time between channels.
c
t is the pacing time between channel lists.
p
The large arrow is the pacing Trigger Timer. The smaller arrows are sample
triggers generated by the HP E1313/E1413 when stepping through the
channel list. The first large arrow is the arming event.
<t > can be 10µs to 32.768ms.
c
<source> can be BUS, EXT,
HOLD, IMM, or TTLTrg0 -
TTLTrg7.
To both cards, stops at end of
scan list.
=Trigger Count
Channel Number
Chapter 4