TTL Digital Input/Output Module Operating Instructions and Specifications
NI 9403 Operating Instructions and Specifications 14 ni.com
MTBF ............................................... 763,325 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 ............................... 1 W max
Sleep mode ................................. 25 μW max
Thermal dissipation (at 70 °C)
Active mode ............................... 1 W max
Sleep mode ................................. 25 μW max
Physical Characteristics
If you need to clean the module, wipe it with a dry towel.
Weight............................................... 150 g (5.3 oz)