Genie NI 5421 User Manual download pdf (Page 20)

NI 5421 Specifications 20 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 —

2.0 V

0.8 V

Input

Impedance

1 kΩ

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 Ω —

Maximum

Output

Overload

–2 V to +7 V —

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 35 36

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Genie NI 5421 User Manual Page 20