National Instruments NI 9476 - Manual (Page 13)

© National Instruments Corp. 13 NI 9476 Operating Instructions and Specifications
Specifications
The following specifications are typical for the range –40 to 70 °C
unless otherwise noted. All voltages are relative to COM unless
otherwise noted.
Output Characteristics
Number of channels.......................... 32 digital output channels
Output type ....................................... Sourcing
Output voltage (V
0
) ........................... V
sup
– (I
0
R
0
)
Power-on output state ....................... Channels off
External power supply
voltage range (V
sup
)........................... 6–36 VDC
Continuous output current (I
0
) per channel
With 6–30 VDC
supply voltage............................. 250 mA max
With 30–36 VDC
supply voltage............................. 200 mA max
Output impedance (R
0
) ..................... 0.3 Ω max