Description
The 781519-01 is a high-quality PXI Oscilloscopes/Digitizers accessory, specifically the model SMB-2148. This accessory is designed as an 8-Channel Input, 8-Channel Output Digital I/O Accessory, providing versatile connectivity options for various applications.
It is perfectly compatible with the NI-5751 Digitizer Module for NI FlexRIO, ensuring seamless integration for users looking to expand their system’s capabilities. The SMB-2148 features 8 digital inputs and 8 digital outputs, making it a flexible solution for a wide range of digital signal processing tasks.
The accessory utilizes a 68-pin VHDCI connector alongside 16 SMB jack connectors, providing robust and reliable connections for both input and output signals. Importantly, it does not require power from an external source, simplifying setup and minimizing clutter.
Additionally, the SMB-2148 includes shielding with a grounding option for enhanced signal integrity, ensuring reliable performance in demanding environments. The propagation delay is approximately 1.2 ns, with a channel-to-channel skew of ±35 ps, indicating precise timing control and synchronization between channels.
It also features a characteristic impedance of 50 Ω, suitable for a wide range of digital communication standards. This makes the SMB-2148 an essential tool for engineers and professionals working with complex digital systems requiring high precision and reliability.
| Specification | Detail |
|---|---|
| Part Number | 781519-01 |
| Category | PXI Oscilloscopes/Digitizers |
| Model | SMB-2148 |
| Description | 8-Ch Input, 8-Ch Output Digital I/O Accessory |
| Compatibility | NI-5751 Digitizer Module for NI FlexRIO |
| Digital Inputs | 8 |
| Digital Outputs | 8 |
| Connector Type | 68-pin VHDCI, 16 SMB jack connectors |
| Power Requirements | None (does not require power from an external source) |
| Shielding | Yes (with grounding option for additional shielding) |
| Propagation Delay | ~1.2 ns |
| Channel-to-Channel Skew | ±35 ps |
| Characteristic Impedance | 50 Ω |
Question 1: What model is the 8-channel I/O accessory?
Answer 1: SMB-2148
Question 2: Is the SMB-2148 compatible with NI-5751?
Answer 2: Yes, it’s compatible with NI-5751.
Question 3: What connectors does the SMB-2148 use?
Answer 3: 68-pin VHDCI and 16 SMB connectors.
Question 4: Does the SMB-2148 need external power?
Answer 4: No, it does not require external power.
Question 5: What is the channel-to-channel skew of SMB-2148?
Answer 5: ±35 ps
