HBM Genesis GEN5i User Manual page 483

Digital Functionality
Only available when the mainframe provides a complementary connector
Component
Status output
Functionality
Outputs
Acquisition active
Pulse width
Delay
Triggering
Component
Triggered acquisition
Trigger detector
Functionality
Levels
Resolution
Hysteresis
Pre-trigger length
Post-trigger length
Trigger rate
Trigger total
Cross-channel operation
Analog trigger modes
Basic
Dual level
Digital (event) trigger modes
Basic
Digital (event) qualifier modes
Basic
I2679-4.0 en
Unit Description
Outputs status. One event for "Acquisition active" and one for "Trigger"
or "Alarm" under user control
Acquisition active
l
Trigger/alarm
l
Active high when recording. Low in idle and pause mode
Trigger output pulse
Delay from actual event to output
Unit Description
Pretriggered acquisitions, with user selectable pre- and post-trigger
The trigger detector flags a user-defined situation on the input signal
to start an acquisition sequence (trigger) or to arm the acquisition
(qualifier). Digital functionality applies to event channels.
Analog trigger modes
Digital trigger modes
Digital qualifier modes
Analog: individual levels
Digital
Analog: for each level; covers the selected Full Scale
Digital
Defines the trigger levels insensitivity (analog only)
Independent of storage medium used
With sweep acquisition
Continuous type acquisition
Up to 400 triggers per second, with zero re-arm time
Maximum number of triggers per recording
Triggers of all channels
Qualifiers of all event channels
Single level
Two individual levels, OR-ed
Single change of state
Arm the acquisition with a single change of state
GEN5i
Value
Level
12.8 µs
200 µs ± 1 µs ± 1 sample
Value
1 per channel
2
1
1
2
1
16 bit (0.0015 %)
1 bit
0.1 % to 100 % of FS
0 to 100 % of recording length
0 to full on-board RAM
0 to full HD capacity
1 per 2.5 ms
10,000
Logical OR
Logical AND
Positive or negative level
crossing
One positive and one negative
level crossing
Rising or falling edge
Rising or falling edge
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