National Instruments
National Instruments NI-9401
8 Dio, 5V/ttl, Bidirectional, 100ns
8 (bidirectional digital I/O channels) Number of Channels
3.3V/5V TTL compatible Logic Levels
5.25 V Maximum Input Voltage
3.4 V Maximum Output Voltage
10 MHz (counter/timer operations) Maximum Data Rate

| Attribute | Value |
|---|---|
| Number of Channels | 8 (bidirectional digital I/O channels) |
| Logic Levels | 3.3V/5V TTL compatible |
| Maximum Input Voltage | 5.25 V |
| Maximum Output Voltage | 3.4 V |
| Maximum Data Rate | 10 MHz (counter/timer operations) |
| Input Current (Logic Low) | -20 mA (sink) |
| Output Current (Logic High) | -2 mA (source) |
| Operating Temperature Range | -40°C to 70°C |
| Compatible Bus/System | NI CompactDAQ and CompactRIO (C Series) |
| Isolation | No galvanic isolation between channels and bus |
| Model | NI-9401 |
|---|
The National Instruments NI-9401 module features 8 digital input/output channels operating at 5V TTL levels with bidirectional capability and a fast 100ns switching time, ensuring precise and reliable digital signal control.
Designed for versatile applications, it supports robust digital interfacing for industrial and laboratory environments requiring swift data acquisition and control.
Testwall can supply the used National Instruments NI-9401, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the National Instruments NI-9401.




