Description
The National Instruments SWB-2833 Matrix Module for SwitchBlock is a versatile and expandable matrix module designed for high-density switching configurations. Manufactured by National Instruments, this module is part of a comprehensive solution for complex routing needs in test and measurement applications.
The product comes with part numbers 781420-33 and 781421-33, allowing users to identify and procure the correct model for their specific requirements. It utilizes latchable electromechanical relays to ensure reliable operation over an extended period.
Out of the box, the SWB-2833 offers a 4×71, 2-wire matrix configuration, which can be easily expanded. The module’s design permits expansion up to 4×213 in a single carrier and up to 4×852 in a single PXI chassis, offering unparalleled scalability for large testing setups.
With a bandwidth of 10 MHz, this module can handle high-frequency signals, making it suitable for a wide range of applications. It requires 2 slots in a SwitchBlock chassis, optimizing space without compromising on performance.
The SWB-2833 boasts an impressive no-load mechanical life of 1×108 lifecycles, ensuring longevity and reliability in demanding environments. Each channel can handle a maximum current of 2 A and a maximum row-to-column voltage of 100 V, with the total switching power capped at 60 W. These specifications make the SWB-2833 a robust choice for handling medium-power signals in complex matrix configurations.
| Specification | Detail |
|---|---|
| Manufacturer | National Instruments |
| Product Name | SWB-2833 Matrix Module for SwitchBlock |
| Part Numbers | 781420-33, 781421-33 |
| Relay Type | Latchable Electromechanical Relays |
| Configuration | 4×71, 2-wire matrix (single unit), expandable |
| Maximum Expansion | Up to 4×213 (single carrier), Up to 4×852 (single PXI chassis) |
| Bandwidth | 10 MHz |
| SwitchBlock Slots | 2 |
| No-Load Mechanical Life | 1×108 lifecycles |
| Maximum Current per Channel | 2 A |
| Maximum Voltage Row-to-Column | 100 V |
| Maximum Switching Power | 60 W |
Question 1: What is the part number for National Instruments SWB-2833?
Answer 1: 153261B-01L, 781420-33, 781421-33
Question 2: What is the default matrix configuration of SWB-2833?
Answer 2: 4×71, 2-wire matrix
Question 3: How much bandwidth does the SWB-2833 support?
Answer 3: 10 MHz
Question 4: What type of relays does SWB-2833 use?
Answer 4: Latchable electromechanical relays
Question 5: What is the maximum current per channel for SWB-2833?
Answer 5: 2 A



