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July 2025
PXIe-2544
PXIe-2544, 8 x 1, PXI RF Multiplexer Switch 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
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May 2025
Gregg Flecki**** Verified Buyer
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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 PXIe-2544 PXI RF Multiplexer Switch Module
The PXIe-2544 (Part Number: 780587-44) is a PXI RF Multiplexer Switch Module from National Instruments, with 8x1 terminated multiplexer technology. The NI PXIe-2544 RF Module comes with a built-in mechanism to offer the input frequency, with a minimum value of 10 Megahertz. The nominal value for the characteristic impedance of the module is 50 ohms. It is denoted by Z0. It enables the device to carry the RF signal up to 6.6 GHz. The instrument also has the capability to offer AC coupling. The maximum safe value for DC input voltage for the PXIe-2544 RF Module is ±8 volts.
The NI PXIe-2544 RF Multiplexer Switch Module features high-performance solid-state relays, which enable the fast switching mechanism for various application requirements. There are FET switches on the PXIe-2544. The module incorporates SMA connectors on the front panel. This enables the user to connect RF devices more conveniently. The value for maximum safe continuous RF power is +30 dBm when chassis power is on. Its value with chassis power off is +20 dBm. The NI PXIe-2544 has low values for insertion loss, which varies at different frequency levels. The value of the thermal coefficient for insertion loss (α) is 3,402 ppm/℃.
The NI PXIe 2544 offers a maximum switch operating time of 122 microseconds. Some applications also require additional time for normal operation of the module. It has the switch of the type of FET. The PXIe-2544 RF Multiplexer Switch Module weighs around 538 grams. This module has the dimensions of 8.5 L x 0.8 W x 5.1 H inches.
| Model | PXIe-2544 |
|---|---|
| Part Number | 780587-44 |
| Manufacturer | National Instruments |
| Type | PXI RF Multiplexer Switch Module |
| Banks | 1 |
| Channels | 8 |
| Switch Bandwidth | 6.6 GHz |
| Dimensions | 8.5 x 0.8 x 5.1 in. |
| Weight | 19 oz. |
| PXIe-2544 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
Associated part numbers for PXIe-2544:
National Instruments PXIe-2544 Frequently Asked Questions
Question: What is the minimum input frequency of the PXIe-2544?
Answer: The minimum input frequency of the PXIe-2544 is 10 MHz.
Question: What is the maximum safe DC input voltage for the NI PXIe-2544?
Answer: The maximum safe DC input voltage for the NI PXIe-2544 is ±8V.
Question: What type of relays does the PXIe-2544 have?
Answer: The PXIe-2544 has FET relays.
Question: What is the maximum insertion loss for the NI PXIe-2544?
Answer: The maximum insertion loss for the NI PXIe-2544 is -6 dB.
PXIe-2544 PDF Manuals
NI-PXI-PXIE-2544-SPECIFICATIONS.PDF
Driver Downloads for PXIe-2544
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