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Frequency Generator (Slots 5 and 6 Only)
External Digital Triggers (Slots 5 and 6 or with Some AI Modules)
Module I/O States
Power Requirements
Note
Some I/O modules have additional power requirements. For more information about
C Series I/O module(s) power requirements, refer to documentation included with the
C Series I/O module(s).
Note
Sleep mode for C Series I/O modules is not supported in the NI cDAQ-9172.
NI cDAQ-9172 User Guide and Specifications
Number of channels................................1
Base clocks .............................................10 MHz, 100 kHz
Divisors...................................................1 to 16 (integers)
Base clock accuracy................................50 ppm
Output is available on any PFI terminal.
Source .....................................................Any PFI terminal
Polarity....................................................Software-selectable for most
Analog input function .............................Start Trigger, Reference Trigger,
Analog output function ...........................Start Trigger, Pause Trigger,
Counter/timer functions ..........................Gate, Source, HW_Arm, Aux,
At power-on ............................................Module-dependent. Refer to the
With USB cable removed .......................Reverts to power-on state
You must use a National Electric Code (NEC) Class 2 power source with
the NI cDAQ-9172 chassis.
signals
Pause Trigger, Sample Clock,
Sample Clock Timebase
Sample Clock, Sample Clock
Timebase
A, B, Z, Up_Down
documentation included with the
C Series I/O module(s).
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