Start trigger – National Instruments NI 5422 User Manual

Page 24

NI 5422 Specifications

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Start Trigger

DDC CLK IN

Clocking
Format

DDC Data Output signals change on the rising edge of
DDC CLK IN.

—

Frequency
Range

10 Hz to 200 MHz

—

Input Duty
Cycle
Tolerance

40% to 60%

—

Table 8.

Specification

Value

Comments

Sources

1. PFI<0..1> (SMB front panel connectors)

2. PFI<2..3> (DIGITAL DATA & CONTROL front panel

connector)

3. PXI_Trig<0..7> (backplane connector)

4. PXI Star trigger (backplane connector)

5. Software (use function call)

6. Immediate (does not wait for a trigger). Default.

—

Modes

1. Single

2. Continuous

3. Stepped

4. Burst

—

Edge Detection

Rising

—

Minimum
Pulse Width

25 ns. Refer to t

at NI Signal Generators Help»Devices»

NI 5422»NI PXI-5422»Triggering»Trigger Timing.

—

Table 7. (Continued)

Specification

Value

Comments