Description
The Part Number 782835-39 refers to a high-performance PXI Switch identified as the model PXIe-2739. This particular module is a 16×16, 2-wire Matrix Switch Module designed for versatile switching applications. It boasts a bandwidth capability of up to 10 MHz, ensuring efficient signal processing across various testing scenarios.
For software integration, this module supports a soft front panel and provides API support for LabVIEW, along with compatibility with the NI Switch Health Center for comprehensive health and diagnostic monitoring. The PXIe-2739 is equipped with impressive features such as onboard relay count tracking, a built-in temperature sensor, and capabilities for both functional and resistive relay self-tests, enhancing reliability and performance.
Operating within an ambient temperature range of 0°C to 55°C and a relative humidity range of 10% to 90% (noncondensing), this module is engineered to withstand challenging environmental conditions. It is also designed to handle random vibration during operation (5 Hz to 500 Hz, 0.3 grms) and non-operating conditions (5 Hz to 500 Hz, 2.4 grms), further proving its durability.
The module allows for a maximum switching voltage of 100 V (channel-to-channel and channel-to-ground), ensuring safe and reliable operation across a wide range of testing applications. The signal voltage capacity is specified as <70 Vrms, 100 Vpk, or 100 VDC, with an impulse voltage withstand of 500 V, highlighting its robust design and capability to manage high-voltage signals effectively.
| Specification | Details |
|---|---|
| Part Number | 782835-39 |
| Category | PXI Switches |
| Model | PXIe-2739 |
| Type | 16×16, 2-wire Matrix Switch Module |
| Bandwidth | Up to 10 MHz |
| Software Support | Soft front panel, API support for LabVIEW, NI Switch Health Center |
| Features | Onboard relay count tracking, Temperature sensor, Functional and resistive relay self-tests |
| Ambient Temperature Range | 0°C to 55°C |
| Relative Humidity Range | 10% to 90% (noncondensing) |
| Random Vibration (Operating) | 5 Hz to 500 Hz, 0.3 grms |
| Random Vibration (Non-Operating) | 5 Hz to 500 Hz, 2.4 grms |
| Maximum Switching Voltage (Channel-to-Channel) | 100 V |
| Maximum Switching Voltage (Channel-to-Ground) | 100 V, CAT O |
| Signal Voltage | <70 Vrms, 100 Vpk, or 100 VDC |
| Impulse Voltage Withstand | 500 V |
Question 1: What is the bandwidth of the PXIe-2739?
Answer 1: Up to 10 MHz
Question 2: Does the PXIe-2739 support LabVIEW?
Answer 2: Yes, it offers API support for LabVIEW.
Question 3: What is the operating temperature range of the PXIe-2739?
Answer 3: 0°C to 55°C
Question 4: What is the maximum switching voltage for the PXIe-2739?
Answer 4: 100 V
Question 5: Can the PXIe-2739 perform self-tests?
Answer 5: Yes, functional and resistive relay self-tests.


