NI 9411 Operating Instructions and Specifications
16
ni.com
Specifications
The following specifications are typical for the range –40 to 70 °C
u
nless otherwise noted. All voltages are relative to COM
u
nless
otherwise noted.
Input Characteristics
N
u
mber of channels.......................... 6 digital inp
u
t channels
Inp
u
t type .......................................... Differential or single-ended
Digital logic levels
Differential (DIa–DIb)
Inp
u
t high range ................... 300 mV to 24 V
Inp
u
t low range .................... –300 mV to –24 V
Common-mode voltage
1
...... –7 to 12 V
Single-ended
Inp
u
t high range ................... 2 to 24 V
Inp
u
t low range .................... 0 to 0.8 V
1
Common-mode voltage is the average of DIa and DIb.
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