National Instruments PXI Series User Manual

Chapter 3 I/O Information
NI PXI-8109 User Manual 3-10 ni.com
Trigger
The TRIG connector is the software-controlled trigger connection for
routing PXI triggers to or from the backplane trigger bus.
Figure 3-7 shows the TRIG connector location on the NI PXI-8109.
Table 3-8 lists and describes the trigger connector signals.
Figure 3-7. TRIG Connector Location and Pinout
Table 3-8. TRIG Connector Signals
Pin Signal Name Signal Description
1 TRIG Trigger
2 (Shield) GND Ground
1
2
NI PXI-8109
Embedded Controller

National Instruments PXI Series Specifications

General

Form Factor	PXI
Slot Count	4, 8, 18 slots
Cooling	Forced air
Compatibility	PXI modules
Operating Temperature	0 °C to 55 °C
Relative Humidity	10% to 90%, non-condensing
Dimensions	Varies depending on the specific chassis model
Weight	Varies depending on the specific chassis model