Chapter 3 Hardware Overview
© National Instruments Corporation 3-5 NI PCI-6110/6111 User Manual

Figure 3-3. Analog Trigger Block Diagram for the NI PCI-6110

Figure 3-4. Analog Trigger Block Diagram for the NI PCI-6111

Five analog triggering modes are available, as shown in Figures3-5 through3-9. You can independently set lowValue and highValue in software.
PFI0/TRIG1
PGIA
Analog
Input
CH0
+
ADC
ADC
ADC
DAQ-STC
Analog
Trigger
Circuit
Mux
PGIA
Analog
Input
CH1
+
PGIA
Analog
Input
CH2
+
PGIA
Analog
Input
CH3
+
ADC
PFI0/TRIG1
PGIA
Analog
Input
CH0
+
ADC
DAQ-STC
Analog
Trigger
Circuit
Mux
PGIA
Analog
Input
CH1
+
ADC