Description
The product outlined in this specification is represented by part numbers 781420-17 and 781421-17, categorically falling under PXI Switches. Specifically, this model, dubbed the SWB-2817, is a robust offering from National Instruments, designed meticulously to cater to complex switching needs. The NI 2817B, 16X22 1-WIRE REED MATRIX for NI Switchblock, stands out for its innovative approach towards facilitating seamless integration and functionality within switching applications.
The core configuration of this device is a sophisticated 16 rows x 22 columns (16×22) in a 1-wire matrix, which showcases its capability to manage a myriad of connection paths efficiently. For applications requiring broader scalability, this model effortlessly expands to up to 16×132 in a single carrier, and astonishingly, up to 16×528 within a single PXI chassis, thereby ensuring that scalability is never a bottleneck.
From a technical standpoint, the SWB-2817 boasts a commendable 5 MHz bandwidth capability, ensuring that it can handle high-frequency applications with ease. Moreover, it is designed to operate safely within 100 VDC or 70 VAC maximum switching voltage, catering to a wide array of electrical requirements. The device is capable of driving 61 relays simultaneously, highlighting its exceptional relay management prowess. Additionally, the relay operating/releasing time is optimized for efficiency, at < 1 ms for up to 8 relays, < 2ms for up to 50 relays, ensuring rapid response times in critical applications.
Concerning electrical capabilities, the SWB-2817 can handle a maximum switching and carry current of 250 mA / 300 mA, respectively, and maintains a maximum switching power consumption of 3 W. This balance between power consumption and performance underscores the model’s design philosophy, aiming for operational efficiency without compromising on functionality.
| Specification | Detail |
|---|---|
| Part Numbers | 781420-17, 781421-17 |
| Category | PXI Switches |
| Model | SWB-2817 |
| Description | NI 2817B, 16X22 1-WIRE REED MATRIX for NI Switchblock |
| Manufacturer | National Instruments |
| Configuration | 16 rows x 22 columns (16×22) in a 1-wire matrix |
| Expandable Size (Single Carrier) | Up to 16×132 |
| Expandable Size (Single PXI Chassis) | Up to 16×528 |
| Bandwidth Capability | 5 MHz |
| Maximum Switching Voltage | 100 VDC or 70 VAC |
| Maximum Drive Limit | 61 relays simultaneously |
| Relay Operating/Releasing Time | < 1 ms for up to 8 relays, < 2ms for up to 50 relays |
| Maximum Switching and Carry Current | 250 mA / 300 mA |
| Maximum Switching Power Consumption | 3 W |



