Specifications; Output Characteristics - National Instruments NI 9478 Operating Instructions Manual

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.......................... 16 digital output channels
Output type ....................................... Sinking
Power-on output state ....................... Channels off
Output voltage (V
External power supply
voltage range (V
Continuous output current (I
All channels on........................... 1.2 A max
Four channels on ........................ 2.5 A max
One channel on........................... 5 A max
1
Refer to the Safe Operating Current
operating current.
© National Instruments Corp.
) ........................... I
0
)........................... 0–50 VDC
sup
)
0
section for more information about safe
R
0 0
1
, per channel
19 NI 9478 Operating Instructions and Specifications