Description
NI PXIe-1073 – Compact 5‑slot PXI Express chassis for modular test & measurement
The NI PXIe-1073 is a 5‑slot, 3U PXI Express chassis that’s easy to deploy and surprisingly capable for its size. From my experience, it’s a great fit for portable production test stations, R&D benchtops, and quick-turn validation rigs where you want reliable PXI Express backplane performance without a full 8–18 slot frame. You might notice that it handles mixed PXI/PXIe module sets well and keeps synchronization simple with the PXI trigger bus and a 10 MHz backplane reference.
Order Placement Process and Guarantees
- Warranty: 365 days
- Delivery time: typically 1 week if in stock; no more than 1 month at the latest
- Payment: 50% advance payment; full payment before delivery
- Express options: FedEx, UPS, DHL
Key Features
- 5‑slot, 3U PXI Express chassis – A compact frame that typically supports one system controller slot plus four peripheral slots for scalable systems.
- PXI Express backplane – PCI Express-based fabric for deterministic data movement; suitable for DAQ, mixed-signal test, and instrument control.
- PXI timing/synchronization – 10 MHz reference clock and PXI trigger bus routed on the backplane to keep multi-module tasks aligned.
- Quiet, forced-air cooling – Integrated fan control helps maintain slot temperatures under typical lab and production conditions.
- Broad module compatibility – Accepts most 3U PXI Express and, in many cases, hybrid-compatible PXI modules for flexible configurations.
- Desktop or rack installation – Use as a benchtop chassis or mount in a 19‑inch rack with an optional kit for cleaner integration.
- Universal AC input – Internal power supply with 100–240 VAC, 50/60 Hz input for global deployments.
Technical Specifications
| Brand / Model | NI PXIe-1073 |
| HS Code | 8471.80 (Units of automatic data processing machines) |
| Form Factor | 3U, 5‑slot PXI Express desktop chassis |
| Slot Configuration | 1 system controller slot + 4 PXI Express peripheral slots; PXI trigger bus and 10 MHz backplane reference |
| Backplane / Bandwidth | PXI Express backplane (PCI Express Gen 1); suitable for DAQ and mixed-signal instrumentation |
| Power Requirements | 100–240 VAC, 50/60 Hz (internal AC power supply) |
| Cooling | Intelligent forced‑air cooling with integrated fans |
| Operating Temperature | 0 °C to 50 °C (typical chassis rating) |
| Communication Interfaces | Backplane PCI Express; remote control possible with MXI‑Express controller modules |
| Installation Method | Desktop use or 19‑inch rack mount (rack kit optional) |
Related or Supporting Products
- NI PXIe-1071 – 4‑slot, compact PXI Express chassis when space is tight and fewer modules are needed.
- NI PXIe-1078 – 9‑slot economy chassis offering more expansion without moving to large frames.
- NI PXIe-1082 – 8‑slot higher‑performance chassis for systems that need more bandwidth and timing options.
- NI PXIe-8840 / PXIe-8821 – Embedded system controllers if you prefer an in‑chassis CPU instead of remote control.
- NI PXIe-8360 / PXIe-8361 + PCIe‑8361 – MXI‑Express remote controller pair to connect the chassis to a desktop or industrial PC.
- PXI timing/clock modules – For projects that need tighter synchronization or custom clocks.
Customer note from a recent rollout: “We swapped a bench-top setup to PXIe‑1073 to keep five instruments synchronized and cut our test time by about 20% without touching code—just took advantage of the backplane triggers.” Results vary, but that seems to be a common pattern for mixed I/O test rigs.
Installation & Maintenance
- Environment: Mount in a clean, dry, non‑condensing area. Leave clear space around the intake/exhaust for airflow; avoid blocking fan apertures.
- Power & grounding: Use a properly grounded AC outlet. In racks, tie chassis ground to the rack earth for noise control.
- Module seating: Insert PXI/PXIe modules fully and torque retaining screws; this helps signal integrity and cooling.
- Cabling: For MXI‑Express links, avoid tight bends and route away from high‑EMI sources. Label trigger lines if using front-panel synchronization.
- Routine care: Inspect fans and vents quarterly; vacuum dust filters as needed. Check controller firmware/BIOS annually and keep drivers up to date.
- Calibration: Chassis itself does not require calibration, but install modules per each device’s recommended calibration interval.
- Spares: Keeping one spare fan kit or power cord on hand typically reduces downtime in critical cells.
Quality & Certifications
- Compliance: CE, RoHS; cULus listed; FCC Class A (typical for NI PXI Express chassis)
- Manufacturer warranty: NI limited warranty is typically 1 year
- Our coverage: 365‑day warranty as stated above







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