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NI myDAQ User Guide and Specifications
40
ni.com
Pull-down resistor...................................75 k
Logic level ..............................................5 V compatible LVTTL input;
3.3 V LVTTL output
V
IH
min ...................................................2.0 V
V
IL
max...................................................0.8 V
Maximum output current per line
1
..........4 mA
General Purpose Counter/Timer
Number of counter/timers.......................1
Resolution ...............................................32 bits
Internal base clocks ................................100 MHz
Base clock accuracy................................100 ppm
Maximum counting and pulse
generation update rate.............................1 MS/s
Default routing
CTR 0 SOURCE..............................PFI 0 routed through DIO 0
CTR 0 GATE...................................PFI 1 routed through DIO 1
CTR 0 AUX.....................................PFI 2 routed through DIO 2
CTR 0 OUT .....................................PFI 3 routed through DIO 3
FREQ OUT......................................PFI 4 routed through DIO 4
Data transfers ..........................................Programmed I/O
Update mode...........................................Software-timed
Digital Multimeter
Functions
2
...............................................DC voltage, AC voltage,
DC current, AC current,
resistance, diode, continuity
Isolation level .........................................60 VDC/20 V
rms
, Measurement
Category I
1
The total power available for the power supplies, analog outputs, and digital outputs is limited to 500 mW (typical)/100 mW
section for information on calculating the total power consumption
of the components of your system.
2
All AC specifications are based on sine wave RMS.