Description
The VXI-1200 FlexFrame VXIbus Mainframe, crafted by National Instruments, stands as a pinnacle of engineering design, tailored for those who demand excellence and reliability in their test and measurement setups. This mainframe, encapsulating a robust 5U size, is designed to accommodate a diverse range of modules, supporting up to 6 C-size VXI modules and up to 3 B-size VME/VXI modules, thus offering unparalleled versatility for various application needs.
It adheres to the VXIbus Specification Revision 1.4, ensuring compatibility and performance that users can rely on. The power supply is engineered with auto-frequency and auto-voltage ranging capabilities, allowing it to adapt seamlessly to different power environments, further enhancing its global applicability.
The backplane is not just a physical connector; it features active-automatic VME interrupt acknowledge and bus grant daisy chaining, which simplifies the system design and increases reliability. For those looking to integrate this mainframe into a rack, it offers adjustable rackmount solutions with varying extensions to fit different rack-mounting configurations, ensuring a perfect fit in any setup.
The design philosophy behind the VXI-1200 is simplicity and efficiency, with a modular, virtually wireless design that not only makes it easy to set up and maintain but also contributes to its high Mean Time Between Failures (MTBF) and low Mean Time To Repair (MTTR). This emphasis on reliability is further complemented by the inclusion of fan speed control, ensuring optimal thermal management and system longevity.
Safety and compliance are paramount, and the VXI-1200 meets the rigorous EN61010-1 safety protocol, alongside adhering to FCC Class A and EC EMI standards, making it suitable for a wide range of environments without compromising on performance or safety.
Despite being announced as obsolete by National Instruments, the VXI-1200 remains a viable and supported option through Apex Waves, offering continued availability for purchase and repairs. This ensures that users can continue to rely on this high-quality mainframe for their critical applications, benefiting
| Specification | Detail |
|---|---|
| Brand | National Instruments |
| Model | VXI-1200 |
| Type | FlexFrame VXIbus Mainframe |
| Size | 5U |
| Slots | 9 |
| Max C-size VXI Modules | 6 |
| Max B-size VME/VXI Modules | 3 |
| VXIbus Specification Revision | 1.4 |
| AC Input | Auto-frequency and auto-voltage ranging |
| Backplane Features | Active-automatic VME interrupt acknowledge and bus grant daisy chaining |
| Rackmount | Adjustable, with varying extensions for rack-mounting configurations |
| Design | Modular, virtually wireless |
| MTBF | High |
| MTTR | Low |
| Fan Speed Control | Yes |
| Safety Protocol Compliance | EN61010-1 |
| EMI Standards | FCC Class A Verified, EC certifications |
| Obsolete Status | Announced by National Instruments, available for purchase and repairs by Apex Waves |
Question 1: What size is the VXI-1200 mainframe?
Answer 1: 5U
Question 2: How many C-size modules does the VXI-1200 support?
Answer 2: Up to 6
Question 3: Does the VXI-1200 comply with EMI standards?
Answer 3: Yes, FCC Class A and EC
Question 4: What safety protocol does the VXI-1200 meet?
Answer 4: EN61010-1
Question 5: Is the VXI-1200 still supported for purchase and repairs?
Answer 5: Yes, through Apex Waves


