Description
The Vector Signal Transceiver, model PXIe-5831, is identified by part numbers 786853-01 and 786856-01. This device is notable for its adeptness in switching operations across a broad frequency range, specifically from 23 to 45GHz, with an emphasis on high performance as underscored by its description as a Switch, SP8T, 23-45GHz, NI 2795. It boasts a bandwidth of 1 GHz and operates effectively within a frequency range of 5 to 21 GHz.
One of the PXIe-5831’s most significant features is its FPGA-based real-time signal control, which facilitates advanced testing capabilities. This transceiver is engineered to support both production test and validation extending into mmWave bands, making it an invaluable tool for testing 5G New Radio and a variety of other wireless/cellular standards, including Wi-Fi 6. The inclusion of this feature underscores the device’s versatility and forward-looking design.
As for its components, the PXIe-5831 includes the PXIe-5653 RF Analog Signal Generator, the PXIe-5820 Vector Signal Transceiver, and the PXIe-3622 Vector Signal Up/Down Converter. These components collectively enhance the device’s functionality and adaptability across a range of applications.
For optimal performance, it is recommended to house the PXIe-5831 in either the PXIe-1092 or the PXIe-1095 chassis. Despite being announced as obsolete, the PXIe-5831 remains available for purchase and repairs through Apex Waves, ensuring long-term support and accessibility for users.
| Specification | Detail |
|---|---|
| Part Numbers | 786853-01, 786856-01 |
| Category | VST (Vector Signal Transceiver) |
| Model | PXIe-5831 |
| Description | Switch, SP8T, 23-45GHz, NI 2795 |
| Bandwidth | 1 GHz |
| Frequency Range | 5 to 21 GHz |
| Features | FPGA based real-time signal control, Supports production test and validation into mmWave bands, Can test 5G New Radio and various wireless/cellular standards including Wi-Fi 6 |
| Components | PXIe-5653 RF Analog Signal Generator, PXIe-5820 Vector Signal Transceiver, PXIe-3622 Vector Signal Up/Down Converter |
| Recommended Chassis | PXIe-1092, PXIe-1095 |
| Obsolete Status | Announced but available for purchase and repairs by Apex Waves |
Question 1: What is the model number of the VST?
Answer 1: PXIe-5831
Question 2: What frequency range does the PXIe-5831 cover?
Answer 2: 5 to 21 GHz
Question 3: Does the PXIe-5831 support 5G and Wi-Fi 6 testing?
Answer 3: Yes, it supports both.
Question 4: What are the companion components of PXIe-5831?
Answer 4: PXIe-5653, PXIe-5820, PXIe-3622
Question 5: Is the PXIe-5831 still available despite being obsolete?
Answer 5: Yes, available via Apex Waves.




