Product Core Brief
- Model: PXIe-8133
- Brand: National Instruments (NI)
- Series: PXI Express Embedded Controllers
- Core Function: Provides high-performance processing and data throughput for processor-intensive modular instrumentation and hardware-in-the-loop (HIL) systems.
- Product Type: PXI Express Embedded Controller
- Key Specs: Quad-Core i7-820QM | 8 GB/s Throughput | 2 GB DDR3 RAM
- Condition: New Original (New Surplus)
Product Introduction
NI PXIe-8133 is a high-performance embedded controller designed for PXI Express systems. Powered by an Intel Core i7-820QM quad-core processor, this module delivers double the processing performance and data throughput compared to previous generation NI controllers.
Unlike standard controllers, the PXIe-8133 utilizes four x4 Gen 2 PCI Express links. When paired with a compatible PXI Express chassis (such as the PXIe-1082), it doubles the total system data throughput to 8 GB/s. This massive bandwidth allows engineers to simultaneously stream larger sets of I/O channels for complex data record-and-playback applications, RF protocol testing, and HIL simulations. It also features Turbo Boost technology, automatically increasing the active core’s clock frequency up to 3.06 GHz for single-threaded tasks.
NI PXIe-8105
Key Technical Specifications
| Parameter | Value |
|---|---|
| Processor | Intel Core i7-820QM (Quad-Core) |
| Base / Turbo Clock | 1.73 GHz / 3.06 GHz (Turbo Boost) |
| System RAM | 2 GB DDR3-1333 MHz (Upgradable to 8 GB) |
| System Bandwidth | Up to 8 GB/s (via PXIe backplane) |
| Network Interfaces | 2x 10/100/1000BASE-TX Gigabit Ethernet |
| USB Ports | 4x High-Speed USB 2.0 |
| Video Output | DVI-I (24-pin DSUB) |
| Expansion | 1x ExpressCard/34 Slot |
| Form Factor | 3U PXI Express |
| Driver Software | LabVIEW, NI-DAQmx, NI-VISA |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: We trace source serial numbers against factory records. Visual inspection checks for PXI Express backplane connector pin damage or PCB scratches.
- Live Functional Test: Power-on self-check runs first. We verify backplane communication, boot sequence, and run continuous CPU/memory load tests >24 hrs with temp logging.
- Electrical Parameter Test: Insulation resistance gets tested at 500 V Megger (>10 MΩ required). Ground continuity and power rail stability are mandatory.
- Storage & I/O Verification: Read and record internal storage health status. Verify Gigabit Ethernet, USB, and ExpressCard link negotiation.
- Final QC & Packaging: Seal in anti-static bag. Apply QC Passed label with test date and engineer initials.
NI PXIe-8105
Replacement Pitfall Guide
❗ OS/Software Mismatch: This module supports Windows XP, Windows 7 (32/64-bit), and LabVIEW Real-Time. Ensure your application is compatible with the pre-installed OS and verify LabVIEW/driver versions match the target environment.
❗ Chassis Compatibility: This is a PXI Express controller. Ensure your chassis is a PXIe chassis (e.g., PXIe-1082) with proper active cooling (minimum 200 LFM airflow recommended) to prevent thermal throttling.
❗ Memory Limitations: The base configuration comes with 2 GB of RAM. For memory-intensive applications or 64-bit Windows 7, verify if the unit has been upgraded to the 8 GB configuration.
❗ Power Budget Exceeded: Calculate total PXI chassis power draw. The quad-core i7 processor draws significant current. Maintain adequate headroom on your PXI power supply to prevent brownouts during peak processing loads.
❗ ESD Damage: Use anti-static mat and wrist strap. Dry environments increase failure risk during handling.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
- PXIe-8133 → PXIe-8108 : Needs Adaptation — Lower-tier controller, check bandwidth and core count
- PXIe-8133 → PXIe-8106 : Needs Adaptation — Different architecture, verify Real-Time OS support
- PXIe-8133 → PXI-8105 : Incompatible — Legacy PXI (non-Express) controller
Benchmarks:
- Boot Time: Standard Windows/RT Boot
- Comms Throughput: 8 GB/s (PXI Express Backplane)
