Description
The National Instruments SWB-2817 is a highly configurable switching matrix model that supports a wide array of applications. Manufactured by National Instruments, a leader in automated test equipment and virtual instrumentation software, the SWB-2817 stands out for its flexibility and performance.
The model comes with two distinct part numbers: 781420-17, which includes row access capability, and 781421-17. This differentiation ensures that users can select the configuration that best suits their specific needs.
At its core, the SWB-2817 is designed as a 16 rows x 22 columns 1-wire matrix. This configuration provides a solid foundation for complex routing solutions in test environments. Furthermore, the matrix can be expanded significantly to accommodate larger setups. For a single carrier, the expansion capability reaches up to 16×132, while within a single PXI chassis, it can be expanded up to 16×528. Such scalability is crucial for growing or changing test requirements.
Performance-wise, the SWB-2817 boasts a 5 MHz bandwidth, ensuring that it can handle a wide range of signals without degradation. It is designed to operate with a maximum switching voltage of 100 VDC or 70 VAC, catering to a variety of electrical requirements. Moreover, it can drive up to 61 relays simultaneously, highlighting its robust capability in managing multiple pathways.
The relay operating and releasing times are impressively quick, being less than 1 ms for up to 8 relays and less than 2 ms for up to 50 relays. Such speed enhances the efficiency of test operations by minimizing delay and increasing throughput.
In terms of current handling, the matrix can manage up to 250 mA when switching and up to 300 mA when carrying. This range is adequate for a vast array of devices and applications. Additionally, its maximum switching power consumption is limited to 3 W, making it an energy-efficient choice for sustained use.
In summary, the National Instruments SWB-2817 is a versatile and powerful switching matrix that is well-suited for
| Specification | Detail |
|---|---|
| Manufacturer | National Instruments |
| Model | SWB-2817 |
| Part Numbers | 781420-17 (with row access), 781421-17 |
| Configuration | 16 rows x 22 columns 1-wire matrix |
| Expansion Capability (Single Carrier) | Up to 16×132 |
| Expansion Capability (Single PXI Chassis) | Up to 16×528 |
| Bandwidth | 5 MHz |
| Maximum Switching Voltage | 100 VDC or 70 VAC |
| Maximum Drive Limit (Simultaneously) | 61 relays |
| Relay Operating/Releasing Time | < 1 ms (up to 8 relays), < 2ms (up to 50 relays) |
| Maximum Switching and Carry Current | 250 mA (switching), 300 mA (carry) |
| Maximum Switching Power Consumption | 3 W |
Question 1: What is the maximum VDC the SWB-2817 can handle?
Answer 1: 100 VDC
Question 2: How many rows and columns does the SWB-2817 have initially?
Answer 2: 16 rows x 22 columns
Question 3: What is the maximum expansion for the SWB-2817 within a PXI chassis?
Answer 3: 16×528
Question 4: What is the bandwidth of the SWB-2817?
Answer 4: 5 MHz
Question 5: How much current can the SWB-2817 switch?
Answer 5: Up to 250 mA


