The National Instruments 779139-01 is the NI-9425, a C Series 32-channel sinking digital input module for CompactDAQ and CompactRIO systems. It reads 24 V industrial logic signals through a 37-pin D-Sub front connector and provides channel-to-earth-ground isolation for reliable operation alongside industrial sensors, switches, and relays.
Technical Specifications
Manufacturer
National Instruments
Part Number
779139-01
Model
NI-9425
Product Type
C Series digital input module
Channels
32 sinking inputs
Signal Level
24 V logic
Isolation
60 VDC channel-to-earth ground
Connector
37-pin D-Sub
Operating Temperature
-40 to +70 C
Platform
CompactDAQ / CompactRIO
Eligible for next day delivery
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All products are covered by Industrial Automation Co.'s 2-Year Warranty.
Condition
SKU
Price
Warranty
Availability
Quantity
Purchase
New
779139-01-FS
€499,95 EUR
2 Year Extended Warranty
1 In Stock in the United States!
Extend your warranty coverage at checkout2 yrs included free
Pricing for this item — you’ll pick a term on the checkout page.
Extended plans are available at checkout on items $200 and up.
+1 yr → 3 total$75/yr€74,99 · thru 2029
+3 yrs → 5 total$67/yr€199,98 · thru 2031
+5 yrs → 7 total$50/yr€249,97 · thru 2033
BEST VALUE+8 yrs → 10 total$37/yr€299,97 · thru 2036
Full defect protection · free RMA evaluation & repair · same‑day replacement when in stock
Description
The National Instruments 779139-01 is the NI-9425, a C Series 32-channel sinking digital input module for CompactDAQ and CompactRIO systems. It reads 24 V industrial logic signals through a 37-pin D-Sub front connector and provides channel-to-earth-ground isolation for reliable operation alongside industrial sensors, switches, and relays.
Technical Specifications
Manufacturer
National Instruments
Part Number
779139-01
Model
NI-9425
Product Type
C Series digital input module
Channels
32 sinking inputs
Signal Level
24 V logic
Isolation
60 VDC channel-to-earth ground
Connector
37-pin D-Sub
Operating Temperature
-40 to +70 C
Platform
CompactDAQ / CompactRIO
Documentation
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Technical Support
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Industrial Automation Co. is a premier supplier of replacement and aftermarket industrial components. In addition to the Instruments, we offer hundreds of National parts available now in our warehouse. Most of our automation components ship on the same day and are covered by our two-year service warranty. Contact us to order your National replacement parts today.