Sinking Digital Input Module Operating Instructions and Specifications

© National Instruments Corp. 13 NI 9425 Operating Instructions and Specifications
MTBF ............................................... 1,256,699 hours at 25 °C;
Bellcore Issue 2, Method 1,
Case 3, Limited Part Stress
Method
Note Contact NI for Bellcore MTBF specifications
at other temperatures or for MIL-HDBK-217F
specifications.
Power Requirements
Power consumption from chassis
Active mode ...............................410 mW max
Sleep mode ................................. 0.5 mW max
Thermal dissipation (at 70 °C)
Active mode ............................... 1.45 W max
Sleep mode ................................. 1 W max
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
Weight............................................... 147 g (5.2 oz)