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July 2025
780179-01
NI 780179-01, 5 V TTL, 7 µs per Sample, 32 Configurable Channels, NI-9403 C Series Digital Module
Actual item may vary if no part number is provided on quote request.
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Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments 780179-01 C Series Digital Module
The National Instruments 780179-01 (NI-9403) is a 32-channel, bidirectional C Series digital I/O module designed for high-speed digital signal acquisition and control. Each channel operates at 5 V TTL levels and can be individually configured as either a sinking input or a sourcing output. With an update time of 7 µs per sample, the module is suitable for applications that require fast digital switching and signal monitoring. It provides 60 VDC channel-to-earth isolation to help protect the CompactRIO backplane and connected equipment from voltage transients and ground-related issues. The module is conformally coated for additional protection in demanding environments and connects to field wiring through a 37-pin D-SUB connector.
When installed in a CompactRIO chassis, the 780179-01 can take advantage of the platform's FPGA-based processing capabilities. Using LabVIEW FPGA, engineers can implement custom digital logic, generate precisely timed pulses, create high-speed counters and timers, emulate digital communication protocols, and develop deterministic control sequences. The configurable direction of each channel also allows the same module to handle both digital inputs and outputs within a single application.
When used with a CompactDAQ chassis, the module has more limited timing capabilities because the CompactDAQ backplane does not provide the same timing and triggering signal routing available in CompactRIO. In this configuration, the module is primarily suited to basic digital signal monitoring and control rather than hardware-synchronized operations.
The 780179-01 is well suited to industrial automation applications that require a high density of configurable digital I/O. Typical uses include encoder interfacing, PWM generation, parallel digital data transfer, machine control, and custom digital communication. The combination of individually configurable channels, fast update times, electrical isolation, and environmental protection makes the module suitable for both control and data acquisition systems where flexible digital I/O is required.
| Model | 780179-01 |
|---|---|
| Part Number | 780179-01 |
| Part Type | C Series Bi-Dir Digital I/O |
| Channels | 32 configurable (0 fixed I/O) |
| Logic Family | 5 V TTL |
| I/O Drive Style | Sink input / Source output |
| Update Latency | 7 µs per sample |
| Isolation Rating | 60 VDC channel-to-ground |
| Coating | Conformal coated |
| Connector | Single 37-pin D-SUB |
Associated part numbers for 780179-01:
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