HBM Genesis GEN5i User Manual page 369

Portable, integrated data acquisition system
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Triggering
Channel trigger/qualifier
Pre- and post-trigger length
Trigger rate
Delayed trigger
Manual trigger (Software)
External Trigger In
Minimum pulse width
Send to external trigger out
External Trigger Out
Trigger out pulse width
Cross channel triggering
System trigger bus
Analog channel trigger levels
Analog channel trigger modes
Analog channel qualifier modes
(1)
Event channel trigger
(1)
Only if supported by mainframe
I2679-4.0 en
1 fully independent per channel either trigger or qualifier
0 to full memory
400 triggers per second
Maximum 1000 seconds after a trigger occurred
Supported
Selection per card
User selectable On/Off
Trigger in edge
Rising/Falling mainframe selectable, identical for all cards
500 ns
± 1 µs + maximum 1 sample period (Identical for decimal and binary time base)
Trigger in delay
User can select to forward External Trigger In to the External Trigger Out BNC
Selection per card
User selectable On/Off
Trigger out level
High/Low/Hold High; mainframe selectable, identical for all cards
High/Low: 12.8 µs
Hold High: Active from first mainframe trigger to end of recording
Pulse width created by mainframe; see mainframe datasheet for details
516 µs ± 1 µs + maximum 1 sample period using decimal time base
Trigger out delay
504 µs ± 1 µs + maximum 1 sample period using binary time base
Channels on card
Logical OR; analog triggers of all channels
Logical AND; qualifiers of all channels
Cards in mainframe
User selectable through system trigger bus
Selections: Send/Receive/Transceive (Send & Receive)
Connections
3 System trigger busses connecting all cards within mainframe
1 Master/Slave bus connecting all cards within mainframe and connecting all mainframes
when using Master/Slave option
Operation
Logical OR of all triggers of all cards
Logical AND of all qualifiers of all cards
Levels
Maximum 2 level detectors
Resolution
16 bit (0.0015 %); for each level
Direction
Rising/Falling; single direction control for both levels based on selected mode
Hysteresis
0.1 to 100 % of Full Scale; defines the trigger sensitivity
Basic
POS or NEG crossing; single level
Dual level
One POS and one NEG crossing; two individual levels, logical OR
Basic
Above or below level check. Enable/Disable trigger with single level
Dual (level)
Outside or within bounds check. Enable/Disable trigger with dual level
Event channels
Individual event trigger per event channel
Levels
Trigger on rising edge or trigger on falling edge
Qualifiers
Active High or Active Low for every event channel
GEN5i
369

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