ADLINK USB-2405 - Manual (Page 43)

Operation 33
USB-2405
Figure 3-5: Input Frequency Response for High Speed Mode (Fs=102.4kS/s)
3.3 Triggering
The USB-2405 supports flexible trigger sources and trigger modes
for analog input functionality. The trigger source can originate with
software command, external analog, or external digital signal in
continuous analog input mode. Trigger source and mode are pro-
grammable by software.
3.3.1 Analog Input Trigger Source
Software Triggering
This trigger mode requires no external trigger signals. The trigger
asserts immediately following execution of the specified function
calls to begin the operation.
5 10 15 20 25 30 35 40 45 50 55
−60
−50
−40
−30
−20
−10
0
X: 50
Y: −2.27
Input Signal Frequency (kHz)
(dB)
−3dB Bandwidth (Fs = 102.4KS/s)