Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
778984-01
778984-01, 2,000 m, 134 g, 3 Mbps, PXI-8431-2 PXI Serial Interface Module
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
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 778984-01 PXI Serial Interface Module.
The part number 778984-01 from National Instruments is the identifying part number for the PXI-8431-2 PXI Serial Interface Module. This module supports RS 485 and RS 422 communication standard that allows easy integration into various systems and devices. It features two ports, each port is capable of handling a maximum baud rate of 3 Mbps, making it a best choice for applications requiring high speed data transfer. It has a maximum cable length of 30 meters by EMC and surge limitations, making this module acceptable for large workspace. The module uses DB-9 male connectors, providing a familiar and easy-to-use interface for connecting serial devices. With a FIFO size of 128 bytes, it ensures efficient data handling and minimizes the risk of data loss during high-speed communication
This module is equipped with data line ESD protection with a voltage of up to ±15 kV (human body model) ensuring durability and reliability in demanding conditions. The serial interface module is not designed with an ingress protection rating and so it must not be used in environments where moist and dust are common. The 778984-01 module has an operating temperature of 0 degrees Celsius to 55 degrees Celsius and a storage temperature of -20 degrees Celsius to 70 degrees Celsius, making it suitable for harsher industrial environments. This module is designed to withstand operating humidity level ranging from 10% to 90% (non condensing) and storage humidity level of 5% to 95%, non condensing. This module is lightweight with a weight of 134 grams.
This module is engineered to be used for indoors only with a pollution rating of 2 and it can also be mounted at maximum height of 2000 meters. To power this module, its power requirement from the PXI channels are 500 mA typical and 750 mA maximum at +5 VDC, allowing the module to operate efficiently and reliably. It has I/O connector DB-9 male connector providing a familiar and easy-to-use interface for connecting serial devices.
This module is compatible with many safety standard including the IEC 61010-1, EN 61010-1, UL 61010-1, CSA 61010-1 standards making it suitable for measurement, control, and laboratory use.
| Model | 778984-01 |
|---|---|
| Part Number | 778984-01 |
| Model Name | PXI-8431-2 |
| Part Type | PXI Serial Interface Module |
| Dimensions | 100 × 160 mm (3.94 × 6.37 in.) |
| I/O Connector | DB-9 male connector |
| Power Requirement | 500 mA typical and 750 mA maximum at +5 VDC |
| Weight | 134 g |
| Maximum Baud Rate | 3 Mbps |
| Ambient Temperature | 0 to 55 °C |
| Altitude | 2,000 m |
Associated part numbers for 778984-01:
Delivery:
Eligible returns may be accepted within 30 days at Apex Waves’ discretion. A 25% restocking fee applies; non-refundable and built-to-order products are excluded.
Payment:
Receive Price & Availability Today!
Ask About Our Tiered Calibration Levels
Option & Modules:
Confirm Your Requirements or Versions
Cost & Lead Time Available Upon Request for Service
Repair Evaluation: $150
Common Typos:
Why Buy From Apex Waves:
