PXIe-1071 4-Slot PXI Express Chassis
The NI PXIe-1071 is a compact four-slot PXI Express chassis designed for automated test, data acquisition, electronic validation and laboratory measurement applications. It provides one system controller slot and three PXI hybrid peripheral slots in a space-efficient benchtop enclosure.
With up to 3 GB/s aggregate system bandwidth and as much as 2 GB/s dedicated bandwidth per peripheral slot, the PXIe-1071 supports applications ranging from multifunction data acquisition and switching to high-speed waveform acquisition and FPGA-based processing.
The three hybrid slots accept PXI Express modules and compatible conventional PXI or CompactPCI instruments. This architecture allows engineers to combine existing PXI hardware with newer PXI Express devices while choosing either an embedded controller or a compatible remote-control interface for system operation.
Key Features of the PXIe-1071
- Four-slot PXI Express chassis
- One system controller slot
- Three PXI hybrid peripheral slots
- Up to 3 GB/s aggregate system bandwidth
- Up to 2 GB/s dedicated bandwidth per peripheral slot
- Supports embedded and remote-control architectures
- Compatible with PXI Express modules
- Compatible with hybrid-ready PXI and CompactPCI modules
- 230 W maximum usable DC power
- 140 W maximum system-controller dissipation
- 38.25 W cooling capacity per peripheral slot
- 150 CFM forced-air cooling fan
- Automatic and High fan-speed modes
- PXI_CLK10 reference-clock distribution
- PXIe_CLK100 and PXIe_SYNC100 distribution
- Universal 100–240 VAC nominal input
- 400 Hz operation supported from 100–120 VAC
- Compact benchtop and rack-mountable design
- 30 g operational shock rating
Compact Four-Slot Architecture
The PXIe-1071 contains four functional slots: one system controller position and three peripheral positions. The controller slot includes the system expansion space required by compatible multi-slot embedded controllers and remote-control modules.
This layout is well suited to systems that need two or three complementary measurement instruments but do not require the size, cost or power capacity of an eight-slot or 18-slot chassis.
A typical configuration might combine a system controller, multifunction DAQ module, digitizer and switch module. Other configurations can include a digital multimeter, programmable power supply, serial interface, FPGA module or timing device.
Three Hybrid Peripheral Slots
All three peripheral positions use PXI hybrid connectors. A hybrid slot can accept PXI Express instruments as well as compatible conventional PXI or CompactPCI modules.
This flexibility helps organizations reuse existing PXI measurement hardware while adding modern PXI Express devices. It is particularly valuable for test systems being upgraded gradually instead of replaced as a complete platform.
Some early PXI modules use rear connectors that are not physically compatible with hybrid slots. Review the module documentation and connector arrangement before installation. Never force a module into a slot when the connectors or alignment keys do not match.
Embedded Controller Support
A compatible PXI Express embedded controller can be installed directly in the system slot. This creates a self-contained test platform with the processor, memory, storage and operating system located inside the chassis.
Embedded control reduces external interface cabling and is useful for portable systems, production equipment and rack-mounted testers. The PXIe-1071 supports as much as 140 W of system-controller dissipation, subject to its electrical and cooling limits.
Controller selection should consider physical width, processor performance, memory, storage, operating-system support, software compatibility and long-term service requirements.
Remote-Control Support
The system slot can alternatively accept a compatible PXI Express remote-control module. This allows the chassis to connect to an external desktop computer, workstation or laptop through a supported interface.
A remote-control system typically requires a chassis-side interface module, host-side adapter and compatible cable. Depending on the selected interface generation, the host connection may use PCI Express or Thunderbolt technology.
Remote control is helpful when the application needs specialized workstation hardware, large storage capacity, powerful graphics processing or easy computer replacement.
3 GB/s System Bandwidth
The PXIe-1071 provides up to 3 GB/s of aggregate system bandwidth. Each peripheral position can provide up to 2 GB/s of dedicated bandwidth when used with an appropriate controller and compatible PXI Express module.
This bandwidth supports many compact high-performance applications, including waveform acquisition, multifunction data acquisition, digital pattern generation and FPGA-based signal processing.
Aggregate bandwidth and per-slot bandwidth represent different limits. A single peripheral slot may support up to 2 GB/s, while the combined simultaneous traffic of all installed modules must remain within the chassis’s overall system bandwidth.
Flexible Test-System Configuration
The PXIe-1071 can be configured around the requirements of a particular test system. Engineers can select the controller, peripheral modules, cabling and software independently instead of purchasing a fixed-function instrument.
This modular architecture allows individual components to be replaced or upgraded while retaining the chassis and other measurement hardware.
PXIe-1071 Technical Specifications
| Product Model | PXIe-1071 |
|---|---|
| Part Number | 781368-01 |
| Product Type | Compact PXI Express chassis |
| Total Functional Slots | 4 |
| System Controller Slots | 1 system slot with 3 controller expansion positions |
| Peripheral Slots | 3 |
| Peripheral Slot Type | 3 PXI hybrid slots |
| Maximum System Bandwidth | Up to 3 GB/s |
| Maximum Dedicated Slot Bandwidth | Up to 2 GB/s per peripheral slot |
| Dedicated System Timing Slot | No |
| Maximum Usable DC Power | 230 W |
| Maximum Controller Dissipation | 140 W |
| Maximum Peripheral-Slot Dissipation | 38.25 W per slot |
| Cooling Fan | 150 CFM forced-air fan |
| Fan-Speed Modes | Auto and High |
| Slot Airflow Direction | Bottom of module to top of module |
| Nominal AC Input | 100–240 VAC |
| Operating Voltage Range | 90–264 VAC |
| Input Current Rating | 4–2 A |
| Input Frequency | 50/60 Hz |
| Normal Operating Frequency Range | 47–63 Hz |
| 400 Hz Operation | Supported from 100–120 VAC |
| Typical Power-Supply Efficiency | 70% |
| PXI_CLK10 Accuracy | ±25 ppm maximum |
| PXI_CLK10 Slot-to-Slot Skew | 500 ps maximum |
| PXI_CLK10 Maximum Jitter | 5 ps RMS phase jitter from 10 Hz to 1 MHz |
| PXIe_CLK100 Slot-to-Slot Skew | 100 ps maximum |
| PXIe_CLK100 Accuracy | ±25 ppm maximum |
| Operating Temperature | 0°C to 50°C |
| Operating Humidity | 20% to 80%, noncondensing |
| Storage Temperature | -40°C to 71°C |
| Storage Humidity | 5% to 95%, noncondensing |
| Maximum Operating Altitude | 2,000 m at 25°C ambient temperature |
| Measurement Category | Category II |
| Pollution Degree | 2 |
| Operational Shock | 30 g peak, half-sine, 11 ms pulse |
| Operating Random Vibration | 5–500 Hz, 0.3 grms |
| Nonoperating Random Vibration | 5–500 Hz, 2.4 grms |
| Auto-Fan Sound Pressure | 48.4 dBA at up to approximately 30°C ambient |
| High-Fan Sound Pressure | 61.9 dBA |
| Dimensions | 177 × 257 × 214.2 mm |
| Dimensions in Inches | 6.97 × 10.12 × 8.43 in. |
| Weight | 5.94 kg |
| Intended Environment | Indoor use only |
230 W Usable DC Power
The integrated power supply provides a maximum of 230 W of usable DC power to the system controller and peripheral modules.
The combined power available from the +3.3 V and +5 V rails is limited to 125 W. Between 45°C and 50°C ambient temperature, this combined capacity derates linearly to 100 W.
Power requirements must therefore be checked both as a total and on an individual-rail basis. A configuration can remain below 230 W while exceeding the permitted load on one voltage rail.
| DC Rail | Maximum Current |
|---|---|
| +3.3 V | 18 A |
| +5 V | 17 A |
| +12 V | 17 A |
| -12 V | 1 A |
| +5 V Auxiliary | 0.75 A |
System Controller Power Capacity
The system controller slot supports up to 140 W of power dissipation. Total current supplied to the system position should not exceed 45 A across the available voltage rails.
This capacity supports compatible multi-core embedded controllers and remote-control interfaces, but the complete chassis power budget must still include all three peripheral modules.
High-performance controllers can consume a substantial portion of the 230 W available power. Calculate the controller and peripheral loads together before ordering the final configuration.
38.25 W Peripheral-Slot Cooling
Each hybrid peripheral position supports modules dissipating up to 38.25 W. This is suitable for many DAQ devices, digitizers, switch modules, communication interfaces and FPGA instruments.
Do not select modules based only on electrical power consumption. The module’s specified cooling requirement must also remain within the 38.25 W per-slot capacity.
All unused slots should have filler panels installed. Open positions can disrupt the designed airflow and reduce cooling through adjacent modules.
150 CFM Forced-Air Cooling
The chassis uses a 150 CFM fan to create positive-pressure forced-air circulation. Cooling air enters through the bottom of the chassis, passes from the bottom to the top of each module and exits through the right side, rear and top of the enclosure.
The power supply has an integrated cooling fan with intake openings at the front and left side and exhaust at the rear.
Maintain adequate clearance around every intake and exhaust area. Cable bundles, rack panels and nearby instruments should not restrict airflow.
Auto and High Fan Modes
The rear fan selector provides Auto and High settings. Auto mode adjusts airflow according to internal operating conditions, balancing cooling and acoustic noise.
High mode runs the cooling system at maximum performance. It is useful for high-power configurations, warm laboratories, higher-altitude installations and systems operating continuously.
The sound-pressure level is approximately 48.4 dBA in Auto mode at ambient temperatures up to approximately 30°C and 61.9 dBA in High mode.
PXI_CLK10 Timing Performance
The PXIe-1071 distributes the standard 10 MHz PXI reference clock to compatible modules. Its frequency accuracy is specified at ±25 ppm over the operating-temperature range.
The 10 MHz clock has maximum slot-to-slot skew of 500 ps, maximum phase jitter of 5 ps RMS and a duty factor between 45% and 55%.
This clock can provide a common timing reference for supported acquisition, generation and measurement modules.
PXIe_CLK100 and PXIe_SYNC100
The chassis also distributes the 100 MHz PXIe_CLK100 reference and PXIe_SYNC100 synchronization signal through its PXI Express backplane.
The maximum slot-to-slot skew for PXIe_CLK100 is 100 ps, and frequency accuracy is ±25 ppm. This supports tightly coordinated operation of compatible PXI Express instruments.
The PXIe-1071 does not include a dedicated system timing slot. Advanced GPS, IRIG, disciplined-clock or multi-chassis synchronization applications may require a timing module installed in one of the hybrid peripheral positions.
400 Hz AC Input Support
In addition to ordinary 50 Hz and 60 Hz mains supplies, the PXIe-1071 supports 400 Hz operation when the input voltage is between 100 and 120 VAC.
This capability can be useful in aerospace, defense and specialized mobile test environments where 400 Hz power is available.
Confirm the voltage and frequency of the source before connecting the chassis. At other input voltages, operate the system within its normal documented frequency range.
Overcurrent Protection
The DC outputs are protected against short-circuit conditions. This protection helps prevent permanent power-supply damage when an installed module or backplane load develops an electrical fault.
If the chassis repeatedly shuts down, disconnect the AC cord and remove peripheral hardware before restarting. Reinstall modules individually to identify an overloaded rail or defective device.
Compact Mechanical Design
The PXIe-1071 measures approximately 177 mm high, 257 mm wide and 214.2 mm deep. Its compact enclosure occupies significantly less bench width than a conventional full-size PXI Express chassis.
At approximately 5.94 kg, the chassis can be incorporated into portable engineering systems, benchtop stations and compact equipment racks.
PXIe-1071 Part Number and Accessories
| Item | Part Number or Model | Description |
|---|---|---|
| PXIe-1071 | 781368-01 | Four-slot PXI Express chassis with three hybrid peripheral slots |
| PXI-1031 Rack-Mount Kit | 778948-01 | Rack-mounting hardware compatible with the PXIe-1071 |
| Embedded Controller | Model dependent | Installs in the system slot to create a self-contained PXI system |
| Remote-Control Module | Interface dependent | Connects the chassis to an external computer |
| Remote-Control Cable | Interface and length dependent | Connects the chassis-side interface to the host computer |
| Slot Filler Panels | Configuration dependent | Covers unused positions and maintains correct cooling airflow |
| Replacement Fan Assembly | Hardware-revision dependent | Service replacement for the main chassis cooling fan |
| AC Power Cord | Region dependent | Grounded power cord selected for the destination country |
PXIe-1071 Part Number
The standard ordering part number commonly associated with the PXIe-1071 is 781368-01.
Verify the label on the chassis when replacing equipment in an existing system. Hardware revisions, included power cords and accessory bundles can differ even when the base chassis model remains PXIe-1071.
Selecting an Embedded Controller
An embedded controller provides the processor, memory, storage, network interfaces and operating system for the PXI system. It installs directly into the PXIe-1071 system position.
The controller must be physically compatible with the available system expansion positions and must remain within the 140 W system-slot dissipation limit.
Before ordering, verify software support, operating-system compatibility, memory capacity, storage requirements and the controller’s total width.
Selecting a Remote-Control Interface
A remote-control configuration uses an external computer instead of an embedded controller. This arrangement requires compatible host and chassis interfaces connected by the correct cable.
The available chassis bandwidth can be limited by the selected remote-control connection. To use the PXIe-1071 effectively, select an interface with sufficient bandwidth for the installed instruments.
Do not combine host adapters, chassis modules and cables from different interface generations solely because their connectors appear similar.
Rack-Mounting the PXIe-1071
The compatible rack-mount kit has part number 778948-01. The chassis includes symmetrical M4 mounting locations, allowing the kit to be installed for front-facing or rear-facing rack orientation.
Choose the orientation according to module-connector access, controller access, AC power routing and ventilation requirements.
Filler Panels and EMC Covers
Filler panels should be installed over unused slots. They protect the backplane, improve appearance and help direct cooling air through installed modules.
For electromagnetic compatibility, use suitable shielded cabling and secure the front-panel screws of every installed module.
Used and Refurbished Chassis Inspection
When purchasing a used PXIe-1071, inspect the system-slot and hybrid-slot connectors for bent pins, contamination and mechanical damage. Confirm that the main fan operates correctly in both Auto and High modes.
Check the AC inlet, power switch, chassis feet, module guides and rack-mounting points. Request confirmation that the chassis completes its power-on sequence and recognizes compatible modules.
PXIe-1071 Applications
- Compact automated test equipment
- Multichannel data acquisition
- Electronic design validation
- Production functional testing
- Laboratory measurement systems
- University and engineering education
- Portable test and diagnostic systems
- Moderate-speed waveform acquisition
- FPGA-based measurement and control
- Digital multimeter and switching systems
- Sensor measurement and signal conditioning
- Serial and industrial communication testing
- Automotive component validation
- Aerospace and defense testing
- Research and prototype development
Compact Automated Test Equipment
The PXIe-1071 can combine several measurement and stimulus functions in a compact enclosure. A controller and three peripheral instruments can form a complete automated tester for many electronic assemblies.
Test applications can configure instruments, apply stimulus signals, route connections, acquire measurements and evaluate pass/fail limits automatically.
Multichannel Data Acquisition
The chassis can host compatible multifunction DAQ and sensor-measurement modules for voltage, current, temperature, strain, pressure and digital measurements.
The 3 GB/s system bandwidth supports substantially more throughput than entry-level compact PXI chassis. This makes the PXIe-1071 suitable for simultaneous acquisition from several moderate- or high-speed devices.
Waveform Acquisition
A PXI Express digitizer can acquire transient signals, communications waveforms and electronic device responses. Additional slots can accommodate a waveform generator, switch module or digital instrument.
The required sample rate, channel count, record length and streaming duration should be used to calculate the actual data-transfer requirement.
Electronic Device Validation
Engineers can combine measurement, switching and stimulus modules to verify circuit boards, sensors, controllers and electronic subsystems.
A modular PXI platform allows the test configuration to be changed through software and individual instruments to be replaced as product requirements evolve.
Production Functional Testing
The PXIe-1071 is suitable for small production testers that require reliable automated measurements but do not need a large number of instruments.
An embedded controller creates a self-contained station, while a remote-control interface allows several test stations to use standardized external computers.
FPGA-Based Measurement and Control
A compatible PXI Express FPGA module can perform hardware-timed control, custom triggering, digital protocol implementation and low-latency signal processing.
Before installing an FPGA device, verify its bandwidth, power and 38.25 W slot-cooling requirement.
Digital Multimeter and Switching Systems
A PXI digital multimeter can be combined with a multiplexer or relay module to measure multiple DUT test points automatically.
These systems are useful for resistance, voltage, current and continuity measurements in production fixtures and laboratory validation setups.
Educational Laboratories
The compact design makes the PXIe-1071 practical for university and technical-training laboratories. Students can work with real modular instruments, timing resources and automated measurement software.
The controller can run LabVIEW, Python, C/C++ or other supported programming environments according to the installed hardware and drivers.
Aerospace and Defense Testing
The 400 Hz input capability can support specialized aerospace and defense laboratory environments. Compatible modules can provide avionics communication, data acquisition, switching and waveform measurements.
The chassis itself is intended for indoor use and should be integrated according to the safety and environmental requirements of the complete test system.
PXIe-1071 Installation Workflow
Step 1: Plan the Chassis Configuration
List the controller or remote-control module and all three planned peripheral instruments. Record the width, slot type, power consumption, cooling requirement and maximum data-transfer rate of each device.
Step 2: Verify Hybrid-Slot Compatibility
Confirm that every conventional PXI module is physically compatible with a PXI hybrid slot. PXI Express modules can be installed in the hybrid positions when supported by their documentation.
Step 3: Calculate the Power Budget
Add the power required by the system controller and peripheral modules. Confirm that the total remains below 230 W and that each voltage rail remains within its current limit.
Check the combined +3.3 V and +5 V limit, especially when operating between 45°C and 50°C.
Step 4: Calculate Bandwidth Requirements
Compare each module’s peak and sustained data rate with the 2 GB/s per-slot and 3 GB/s aggregate chassis limits.
Also verify that the selected embedded controller or remote interface provides sufficient communication bandwidth.
Step 5: Prepare the Installation Area
Place the chassis on a stable surface or install it with compatible rack hardware. Keep the bottom intake and the side, rear and top exhaust paths unobstructed.
Step 6: Disconnect AC Power
Switch off the chassis and unplug the AC cord before installing or removing a controller, remote interface or peripheral module.
Step 7: Install the Controller
Insert the embedded controller or remote-control module into the system position and any required expansion positions. Fully seat the connectors and tighten the retaining screws.
Step 8: Install Peripheral Modules
Insert each module into a compatible hybrid slot. Operate the injector/ejector handle until the backplane connectors are fully engaged, then secure the front panel.
Step 9: Install Filler Panels
Cover every unused slot opening with a compatible filler panel to maintain the designed airflow and electromagnetic shielding.
Step 10: Configure the Fan Mode
Select Auto mode for ordinary laboratory operation or High mode when maximum cooling is required. High mode is recommended for high-power configurations and elevated ambient temperatures.
Step 11: Connect External Interfaces
For remote control, connect the host adapter, interface cable and chassis-side module according to their installation instructions. Connect instrument signal cables only after confirming the module pinouts.
Step 12: Connect AC Power
Use a grounded power cord appropriate for the local supply. The AC cord provides the main power disconnect and should remain accessible.
Step 13: Install Software and Drivers
Install the required NI platform services and individual instrument drivers. These may include NI-DAQmx, NI-SCOPE, NI-SWITCH, NI-VISA or other hardware-specific packages.
Step 14: Verify the System in NI MAX
Start the controller or external computer and open NI Measurement & Automation Explorer. Confirm that the chassis and all installed modules appear correctly.
Run available self-tests before connecting the system to valuable devices under test.
PXIe-1071 Troubleshooting
The PXIe-1071 Does Not Power On
Confirm that the AC outlet is active, the power cord is fully inserted and the chassis power switch is enabled. Verify that the voltage and frequency remain within the supported range.
If the chassis does not start, remove the peripheral modules and test it with only the controller installed.
The Embedded Controller Does Not Start
Power down the chassis and confirm that the controller is fully seated in the system slot. Check that all required system expansion positions are available.
Inspect controller memory and storage devices, and confirm that the controller remains within the chassis power and cooling limits.
The Remote-Control Connection Is Not Detected
Verify the host-side interface, chassis-side module and cable compatibility. Reseat the connections only after powering down the computer and chassis.
Follow the required startup sequence and confirm that the appropriate NI system software is installed.
A Peripheral Module Is Missing in NI MAX
Confirm that the module is installed in a compatible hybrid slot and is fully engaged with the backplane connector. Check that the correct device driver supports the operating system.
Move the module to another compatible position to help determine whether the problem follows the instrument or remains with the slot.
A Conventional PXI Module Does Not Fit
The device may use a connector that is incompatible with hybrid slots. Do not force the module or remove mechanical connector keys.
Check whether the manufacturer provides a hybrid-compatible version or an approved connector modification.
The Chassis Reports Excessive Temperature
Inspect the bottom intake, top exhaust, right-side vents and rear ventilation area. Remove obstructions and install filler panels over unused slots.
Switch the fan selector to High and confirm that no peripheral module requires more than 38.25 W of cooling.
The Fan Is Louder Than Expected
Check whether the fan selector is set to High. Auto mode can also increase fan speed as the internal temperature or installed power load rises.
Improve ventilation and prevent the chassis from drawing heated exhaust air from nearby instruments.
The Chassis Shuts Down Under Load
Review the total 230 W power limit and calculate the load on every DC rail. Also check the combined +3.3 V and +5 V limitation.
Remove high-power modules and reinstall them individually to identify the configuration causing the overload.
Data Throughput Is Lower Than Expected
Check the bandwidth of the controller or remote-control connection, storage device and application software. The chassis supports up to 3 GB/s aggregate bandwidth and 2 GB/s per compatible peripheral slot.
Simultaneous streaming from several modules can cause the system to reach its aggregate limit.
Measurements Are Not Synchronized
Verify the PXI_CLK10, PXIe_CLK100, PXIe_SYNC100 and trigger configurations of every instrument.
Applications requiring external clock disciplining or multi-chassis timing may need a dedicated timing module.
The System Becomes Unstable Above 45°C
The combined available power on the +3.3 V and +5 V rails derates between 45°C and 50°C. Recalculate the power budget for the actual ambient temperature.
Use High fan mode and reduce the module load if necessary.
PXIe-1071 Comparison
| Model | Slot Configuration | System Bandwidth | Controller Architecture | Best Suited For |
|---|---|---|---|---|
| PXIe-1071 | 1 system slot and 3 hybrid peripheral slots | Up to 3 GB/s | Embedded or remote controller | Compact, configurable PXI Express systems |
| PXIe-1073 | 3 hybrid and 2 PXIe peripheral slots | Up to 250 MB/s | Integrated MXI-Express control | Five-module systems using an external desktop computer |
| PXIe-1083 | Five-slot compact chassis | Higher-bandwidth architecture | Integrated Thunderbolt 3 control | Modern laptop and workstation-controlled systems |
| PXIe-1090 | Two-slot compact chassis | High-speed external connection | Integrated Thunderbolt control | Portable systems requiring one peripheral module |
| PXIe-1078 | Nine-slot chassis | Higher expansion bandwidth | Embedded or remote controller | Systems requiring additional peripheral slots |
| PXIe-1082 | Eight peripheral slots | Higher-performance architecture | Embedded or remote controller | Medium-size automated test systems |
PXIe-1071 vs PXIe-1073
The PXIe-1071 provides one standard system controller slot and three hybrid peripheral positions. It supports either an embedded controller or a separately selected remote-control interface.
The PXIe-1073 provides five peripheral positions and uses an integrated MXI-Express controller for connection to an external desktop computer.
The PXIe-1071 offers substantially greater system bandwidth—up to 3 GB/s compared with 250 MB/s for the PXIe-1073. Choose the PXIe-1071 when controller flexibility and data throughput are priorities. Choose the PXIe-1073 when five peripheral positions and integrated legacy MXI control are more important.
PXIe-1071 vs PXIe-1083
The PXIe-1083 uses an integrated Thunderbolt 3 interface and is designed for direct connection to compatible laptops and workstations. It also provides additional peripheral capacity.
The PXIe-1071 supports interchangeable embedded or remote controllers, making it more flexible when a self-contained system or replaceable remote interface is required.
PXIe-1071 vs PXIe-1090
The PXIe-1090 is smaller and intended for systems requiring only one peripheral instrument alongside its integrated connection hardware.
The PXIe-1071 provides three peripheral slots and is more suitable for combined stimulus, measurement and switching configurations.
PXIe-1071 vs PXIe-1078
The PXIe-1078 provides more peripheral positions for larger systems. It is the better option when the application requires additional DAQ, switching, RF or communication modules.
The PXIe-1071 occupies less bench and rack space and is appropriate when three peripheral positions satisfy the complete measurement requirement.
Recommended Related Products
- PXIe-1073 Integrated MXI-Express Chassis
- PXIe-1078 9-Slot PXI Express Chassis
- PXIe-1082 PXI Express Chassis
- PXIe-1083 Thunderbolt 3 PXI Express Chassis
- PXIe-1090 Compact PXI Express Chassis
- PXIe-8822 Embedded Controller
- PXIe-8381 Remote-Control Module
- View More NI PXI and PXI Express Chassis
Selecting the Right Compact PXI Chassis
Choose the PXIe-1071 when the system requires three peripheral modules, up to 3 GB/s aggregate bandwidth and the flexibility to use either embedded or remote control.
Select the PXIe-1073 when five peripheral positions and integrated MXI-Express control are required. Choose the PXIe-1083 for a newer externally controlled system using Thunderbolt 3.
Selection should account for slot count, slot type, controller width, host compatibility, power consumption, cooling, aggregate bandwidth, timing requirements and future expansion.
Why Choose the PXIe-1071?
- Provides three hybrid peripheral slots
- Accepts PXI Express and compatible conventional PXI modules
- Supports up to 3 GB/s aggregate system bandwidth
- Provides up to 2 GB/s dedicated bandwidth per slot
- Supports embedded and remote-control configurations
- Provides 230 W of usable DC power
- Supports controllers dissipating up to 140 W
- Provides 38.25 W of cooling per peripheral slot
- Includes automatic and High fan modes
- Distributes standard PXI and PXI Express clocks
- Supports 400 Hz input at 100–120 VAC
- Fits compact benchtop and rack-mounted systems
PXIe-1071 Frequently Asked Questions
What is the PXIe-1071?
The PXIe-1071 is a compact four-slot PXI Express chassis containing one system controller slot and three PXI hybrid peripheral slots.
What is the PXIe-1071 part number?
The standard ordering part number is 781368-01.
How many peripheral slots does the PXIe-1071 provide?
It provides three peripheral positions. All three are PXI hybrid-compatible slots.
Why is the PXIe-1071 called a four-slot chassis?
The count includes one system controller slot and three peripheral slots, giving four functional chassis positions.
What is the maximum system bandwidth?
The PXIe-1071 provides up to 3 GB/s aggregate system bandwidth and up to 2 GB/s dedicated bandwidth for an individual compatible peripheral slot.
Can the PXIe-1071 accept conventional PXI modules?
Yes. Its hybrid peripheral slots accept compatible PXI and CompactPCI modules. Older modules should be checked for hybrid-connector compatibility.
Can it use an embedded controller?
Yes. A compatible PXI Express embedded controller can be installed in the system slot to create a self-contained test system.
Can it connect to an external computer?
Yes. Install a compatible remote-control module in the system position and use the corresponding host interface and cable.
How much usable power does the chassis provide?
The chassis provides up to 230 W of usable DC power. Individual voltage-rail and combined-rail limits also apply.
What is the maximum controller power?
The maximum specified dissipation for the system controller position is 140 W, with total system-slot current limited to 45 A.
What is the cooling capacity per peripheral slot?
The maximum specified peripheral-slot cooling capacity is 38.25 W.
Does the PXIe-1071 have a dedicated timing slot?
No. It distributes standard PXI and PXI Express timing signals but does not provide a dedicated system timing slot.
Does it support 400 Hz AC power?
Yes. According to the chassis specifications, 400 Hz operation is supported when the AC input is between 100 and 120 V.
Can the PXIe-1071 be rack mounted?
Yes. The compatible rack-mount kit has part number 778948-01 and can be installed for front-facing or rear-facing chassis orientation.
Is the PXIe-1071 suitable for high-speed digitizers?
Yes, when the digitizer’s interface, bandwidth, power and cooling requirements remain within the chassis limits. Calculate sustained data throughput before finalizing the system.
What software is used with the PXIe-1071?
NI Measurement & Automation Explorer is used for configuration and diagnostics. Individual instruments require the appropriate drivers, such as NI-DAQmx, NI-SCOPE, NI-SWITCH or NI-VISA.
Request a Quote for the PXIe-1071
Contact us for current availability, lead time and project pricing for the NI PXIe-1071 4-Slot PXI Express Chassis. We can also help select compatible embedded controllers, remote-control interfaces, rack-mounting hardware, filler panels and PXI instruments for your automated test system.


