Product Introduction
The PCIe-6323 is a multifunction PCI Express data acquisition device developed by National Instruments for high-performance measurement, automation, and control applications. Combining analog input, analog output, digital I/O, and counter/timer functionality, the PCIe-6323 provides a complete solution for engineers building computer-based test and measurement systems.
Designed for PCI Express desktop and industrial computer platforms, the PCIe-6323 delivers reliable acquisition performance, flexible I/O capability, and seamless integration with NI software tools such as LabVIEW and NI-DAQmx.
Product Overview
The PCIe-6323 belongs to the NI X Series multifunction DAQ family and provides a wide range of measurement capabilities in a single PCI Express device. It is designed for applications requiring synchronized analog measurement, waveform generation, digital control, and hardware timing.
The PCIe-6323 integrates high-performance analog input channels, analog output channels, digital lines, and counter/timer resources to support complex automated measurement and control tasks.
With PCI Express connectivity and NI-DAQmx driver support, the PCIe-6323 enables engineers to develop scalable and reliable PC-based data acquisition systems for industrial, laboratory, and research environments.
Key Features
High-Performance Analog Input with Multi-Channel Acquisition
The PCIe-6323 provides multiple analog input channels for measuring voltage signals from sensors, instruments, and electronic devices.
- 32 analog input channels (single-ended)
- 16 differential analog input channels
- 16-bit ADC resolution
- High-speed data acquisition capability
Advantage: Enables accurate multi-channel signal monitoring for complex measurement applications while reducing additional hardware requirements.
Analog Output and Waveform Generation
The PCIe-6323 includes analog output channels for generating voltage signals and controlling external devices.
- 2 analog output channels
- Voltage waveform generation
- Software-controlled output
- Closed-loop control applications
Advantage: Allows engineers to combine measurement and signal generation within one multifunction DAQ device.
Integrated Digital I/O Capability
The PCIe-6323 provides programmable digital input and output lines for automation and control applications.
- 24 digital I/O lines
- Static digital operations
- Hardware-controlled digital tasks
- Industrial control interfaces
Advantage: Simplifies integration with external equipment, sensors, and control devices.
Advanced Counter and Timing Functions
The PCIe-6323 includes counter/timer resources for precise timing and event measurement applications.
- 32-bit counters
- Pulse measurement
- Frequency measurement
- Timing and synchronization tasks
Advantage: Provides accurate hardware timing capability for automation, motion, and test applications.
PCI Express High-Speed Connectivity
The PCIe-6323 uses PCI Express technology to provide reliable communication between the DAQ device and host computer.
- High-speed PCI Express interface
- Low-latency data transfer
- Desktop and industrial PC compatibility
- Reliable continuous acquisition
Advantage: Supports demanding measurement applications requiring fast and stable data transfer.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | PCI Express Multifunction DAQ Device |
| DAQ Family | NI X Series |
| Analog Input Channels | 32 AI (Single-Ended) / 16 AI (Differential) |
| Analog Input Resolution | 16-bit ADC |
| Analog Output Channels | 2 Analog Outputs |
| Digital I/O | 24 Digital I/O Lines |
| Counter/Timers | 32-bit Counter Resources |
| Interface | PCI Express |
| Driver Support | NI-DAQmx |
| Programming Environment | LabVIEW, C/C++, .NET |
Software Ecosystem
The PCIe-6323 is supported by the NI software ecosystem, providing powerful tools for configuration, programming, automation, and data analysis.
- LabVIEW: Graphical programming environment for measurement and automation system development.
- NI-DAQmx: Driver software for configuring hardware, acquiring signals, and controlling DAQ operations.
- NI MAX: Hardware configuration and device management utility.
- TestStand: Automated test management software for production and validation systems.
Industries
- Industrial Automation
- Automotive Testing
- Aerospace and Defense
- Electronics Manufacturing
- Research and Development
- Laboratory Measurement
Applications
Automated Test and Measurement Systems
The PCIe-6323 provides multifunction measurement capability for automated test environments.
- Electronic device testing
- Functional verification
- Production testing
- Engineering validation
Industrial Monitoring and Control
The PCIe-6323 can acquire sensor signals and control external equipment in industrial automation systems.
- Machine monitoring
- Process measurement
- Equipment control
- Factory automation
Sensor Data Acquisition
The PCIe-6323 supports various sensor-based measurement applications requiring multiple analog channels.
- Temperature measurement
- Voltage monitoring
- Signal analysis
- Data logging
Research and Laboratory Testing
The PCIe-6323 provides a flexible DAQ platform for engineering experiments and scientific research.
- Prototype development
- Experimental measurement
- Signal processing
- Custom instrumentation
Comparison with Similar Products
| Model | Main Difference | Best Application |
|---|---|---|
|
PCIe-6323 | X Series multifunction DAQ device with analog input, analog output, digital I/O, and counter functions. | General-purpose automated measurement systems |
|
PCIe-6321 | Lower-channel-count X Series DAQ device for applications requiring fewer analog inputs. | Compact measurement systems |
|
PCIe-6343 | Higher-performance multifunction DAQ device with increased sampling capability. | High-speed data acquisition applications |
|
USB-6343 | USB-based X Series DAQ device offering similar multifunction capability with portable connectivity. | Portable DAQ applications |
Recommended Related Products
The following products are commonly used with the PCIe-6323 to build complete PC-based data acquisition and automated test systems.
|
NI BNC-2110 | Shielded connector block for simplified connection of analog and digital signals. |
|
NI SCB-68 | Shielded I/O connector block for industrial and laboratory DAQ applications. |
|
NI PCIe-6343 | Higher-performance X Series DAQ device for advanced acquisition requirements. |
|
NI-DAQmx | Driver software platform for configuring and programming NI data acquisition devices. |
|
NI LabVIEW | Graphical programming environment for measurement and automation applications. |
Why Choose PCIe-6323?
- Complete multifunction DAQ capability in one PCI Express device
- High-resolution analog input for accurate measurement
- Integrated analog output, digital I/O, and counter functions
- Reliable PCI Express communication
- Supports NI-DAQmx and LabVIEW ecosystem
- Ideal for automated testing and industrial measurement systems
Frequently Asked Questions
What is PCIe-6323 used for?
The PCIe-6323 is used for multifunction data acquisition applications including analog measurement, waveform generation, digital control, and automated testing.
What software supports PCIe-6323?
The PCIe-6323 is supported by NI-DAQmx, LabVIEW, NI MAX, and other NI software development tools.
What is the difference between PCIe-6323 and PCIe-6343?
The PCIe-6323 is a general-purpose X Series multifunction DAQ device, while the PCIe-6343 provides higher performance for applications requiring faster acquisition rates.
Conclusion
The PCIe-6323 Multifunction DAQ Device provides a flexible and reliable solution for engineers developing PC-based measurement, automation, and control systems.
With analog input, analog output, digital I/O, counter/timer functions, PCI Express connectivity, and NI software support, the PCIe-6323 is an excellent choice for industrial testing, laboratory measurement, and automated data acquisition applications.


