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National Instruments Corp.
17
NI 9411 Operating Instructions and Specifications
Inp
u
t c
u
rrent
At 5 V
1 mA per channel
At 24 V
4 mA per channel
Inp
u
t impedance................................ 8.4 k
I/O protection
Inp
u
t voltage
(channel-to-COM) ...................... 30 V max
Inp
u
t c
u
rrent
4 mA, internally limited
Inp
u
t delay time ................................ 500 ns max
MTBF ............................................... 800,319 ho
u
rs at 25 °C;
Bellcore Iss
u
e 2, Method 1,
Case 3, Limited Part Stress
Method
Note
Contact NI for Bellcore MTBF specifications
at other temperat
u
res or for MIL-HDBK-217F
specifications.
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