NI 5412 Specifications 12 ni.com
PFI 0 and PFI 1

(Programmable Function Interface, Front Panel Connectors)

Table 6.
Specification Valu e Comments
Connectors Two SMB (jack)
Direction Bi-directional
Frequency
Range
DC to 105 MHz
As an Input (Trigger)
Destinations Start Trigger
Maximum
Input Overload
–2 V to +7 V
VIH 2.0 V
VIL 0.8 V
Input
Impedance
1 k
As an Output (Event)
Sources 1. Sample Clock divided by integer K (1 K 4,194,304)
2. Sample Clock Timebase (100 MHz) divided by
integer M (2 M 4,194,304)
3. PLL Reference Clock
4. Marker
5. Exported Start Trigger (Out Start Trigger)
Output
Impedance
50
Maximum
Output
Overload
–2 V to +7 V