Sample Clock Timing for Digital I/O

You can use sample clock timing for digital I/O on the following devices.

AO Series¹

• NI 673X

C Series¹

Correlated digital I/O devices support sample clock timing as long as you use slots 1, 2, 3, or 4. Refer to Digital I/O Considerations for C Series for more information.

M Series¹

• NI 622X
• NI 625X
• NI 628X

S Series¹

• NI 6115
• NI 6120
• NI 6132
• NI 6133

NI 653X

• NI PCI-6533 (DIO-32HS)
• NI PCI-6534
• NI PXI-6533
• NI PXI-6534

¹There is no dedicated onboard sample clock for digital I/O on these devices. You must use a different clock, typically the AI or AO Sample Clock.