16 | ni.com | NI myRIO-1950 User Guide and Specifications
Output low voltage, V
OL
sinking 4 mA.............................................0 V min; 0.4 V max
Minimum pulse width.......................................20 ns
Maximum frequencies for secondary digital functions
SPI.............................................................4 MHz
PWM.........................................................100 kHz
Quadrature encoder input..........................100 kHz
I
2
C .............................................................400 kHz
UART lines
Maximum baud rate ..................................230,400 bps
Data bits ....................................................5, 6, 7, 8
Stop bits ....................................................1, 2
Parity .........................................................Odd, Even, Mark, Space
Flow control..............................................XON/XOFF
Accelerometer
Number of axes .................................................3
Range ................................................................±8 g
Resolution .........................................................12 bits
Sample rate .......................................................800 S/s
Noise .................................................................3.9 mg
rms
typical at 25 °C
Power Output
+5 V power output
Output voltage...........................................4.75 V to 5.25 V
Maximum current on each connector .......100 mA
+3.3 V power output
Output voltage...........................................3.0 V to 3.6 V
Maximum current on each connector .......150 mA
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