Operation
35
Figure 3-7: Above-High Analog Triggering
External Digital Triggering
An external digital trigger occurs when a rising or falling edge is detected
on the digital signal connected to the GPIO pin. Trigger polarity can be
programmed using JYTEK software drivers.
Figure 3-8: Digital Triggering
Trigger Modes
Analog input supports post, delay, middle, gate, post trigger with retrig
-
ger, and delay trigger with retrigger modes.
NOTE:
NOTE:
Signal level of the external digital trigger signals should be
3/3V/TTL-compatible, with a minimum pulse of 20ns.
Positive-edge
(rising) trigger event
occurs
Negative-edge
(falling) trigger
event occurs
Summary of Contents for USB-62405
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Page 19: ...Introduction 9 Figure 1 2 USB 62405 Module Front View Figure 1 3 USB 62405 Module Side View...
Page 22: ...12 Introduction Figure 1 6 Module Stand Wall Mount Kit Side View w Connections...
Page 23: ...Introduction 13 Figure 1 7 Module In Stand Front View...
Page 24: ...14 Introduction Figure 1 8 Module Stand Top View 20 4 20 4 B 26...
Page 31: ...Getting Started 21 Figure 2 4 Module Pre Rail Mounting...
Page 32: ...22 Getting Started Figure 2 5 Module Rail Mounted...
Page 34: ...24 Getting Started Figure 2 7 USB 62405 Module with Wall Mount Apparatus...
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Page 58: ...48 Getting Service...
