NI-9262

The NI-9262 is a high-speed C Series analog output module designed for CompactRIO and CompactDAQ systems. It provides 6 simultaneously updated analog voltage output channels, 16-bit resolution, and output rates up to 1 MS/s per channel, making it suitable for deterministic waveform generation, hardware-in-the-loop simulation, industrial automation, and embedded control systems.

Unlike lower-speed industrial analog output modules such as the NI-9263, the NI-9262 focuses on:

• High-speed waveform generation
• Deterministic analog output
• FPGA-controlled signal generation
• Real-time simulation
• Dynamic system testing
• Embedded hardware control

Typical applications include:

• Hardware-in-the-loop (HIL)
• Power electronics simulation
• Embedded control systems
• Dynamic analog signal generation
• Industrial automation
• Real-time plant simulation
• FPGA-based waveform synthesis
• Automated test systems

Analog Output Architecture

The NI-9262 provides:

• 6 analog output channels
• 16-bit DAC resolution
• ±10 V output range
• Simultaneous channel updating
• Maximum update rate of 1 MS/s/ch
• Output impedance of 0.6 Ω

The module uses dedicated DAC resources for each channel, allowing synchronized waveform generation across all outputs.

Key output characteristics include:

Compared with standard industrial AO modules, the NI-9262 is optimized for speed and deterministic signal generation.

High-Speed Simultaneous Updating

One of the biggest advantages of the NI-9262 is its simultaneous output architecture.

Unlike multiplexed analog output modules, the NI-9262 updates all output channels at the same instant.

This is critical for applications such as:

Hardware-in-the-Loop Simulation

Generating synchronized actuator simulation signals for embedded ECU testing.

Multi-Axis Motion Systems

Driving multiple analog control channels simultaneously with deterministic timing.

Dynamic System Excitation

Creating synchronized waveform outputs for vibration, power electronics, and industrial process simulation.

FPGA-Based Control Systems

Generating low-latency analog outputs directly from CompactRIO FPGA logic.

Because the module supports FPGA user-controlled I/O sampling up to 1 MS/s, engineers can implement extremely fast deterministic analog systems.

FPGA Integration and Deterministic Control

The NI-9262 integrates directly with CompactRIO FPGA resources.

Engineers can implement:

• FPGA waveform synthesis
• Deterministic analog timing
• Closed-loop control
• Embedded signal generation
• Real-time analog simulation
• Custom timing engines
• Low-latency analog feedback systems

The module supports:

• FPGA I/O nodes
• FPGA user-controlled I/O sampling
• NI-DAQmx integration
• LabVIEW FPGA development

Compared with PC-based DAQ hardware, the CompactRIO FPGA architecture allows the NI-9262 to achieve deterministic timing with extremely low jitter.

This makes the module highly suitable for:

• Fast industrial control loops
• Embedded simulation
• Motor control systems
• Power electronics
• Real-time automation

Signal Integrity and Protection

The NI-9262 includes several industrial-grade protection and signal integrity features:

• ±30 V overvoltage protection
• Short-circuit protection
• Fast settling time
• Low channel crosstalk
• NIST-traceable calibration support

Performance characteristics include:

These specifications make the module suitable for precision industrial and simulation applications.

Isolation and Industrial Reliability

The NI-9262 includes:

• 60 VDC channel-to-earth isolation
• CAT I safety isolation
• Improved noise immunity
• Enhanced industrial robustness

The isolation barrier helps reduce:

• Ground loop problems
• Industrial noise interference
• Common-mode disturbances
• Electrical safety risks

Compared with non-isolated analog output modules, the NI-9262 provides improved signal integrity in industrial environments.

Connectivity and Platform Support

The NI-9262 uses:

• 37-pin DSUB connectivity
• Compatible NI-9923 terminal block support

Supported platforms include:

• CompactRIO
• CompactDAQ
• EtherCAT systems
• Single-Board RIO systems

Supported software includes:

• LabVIEW
• LabVIEW FPGA
• NI-DAQmx
• C/C++
• Python
• MATLAB
• .NET integration

Rugged Industrial Design

The NI-9262 is designed for harsh industrial environments.

Industrial specifications include:

• Operating temperature: -40 °C to 70 °C
• Storage temperature: -40 °C to 85 °C
• Random vibration: 5 g RMS
• Shock resistance up to 50 g
• IP40 protection

The module is suitable for:

• Factory automation
• Transportation systems
• Industrial machinery
• Power electronics platforms
• Embedded industrial systems
• Outdoor industrial monitoring

Application-Oriented Use Cases

Hardware-in-the-Loop (HIL)

The NI-9262 is widely used in HIL simulation systems where deterministic analog waveform generation is required.

Power Electronics Testing

Engineers use the module for inverter simulation, converter control, and power electronics development.

Real-Time Embedded Control

The module supports low-latency analog outputs for FPGA-based embedded automation systems.

Dynamic Signal Generation

The NI-9262 can generate synchronized multi-channel analog waveforms for industrial testing and system simulation.

Comparison with Similar Modules

Compared with the NI-9263, the NI-9262 provides much faster update rates and simultaneous updating. Compared with the NI-9260, the NI-9262 prioritizes speed and deterministic FPGA-driven control rather than ultra-high dynamic range audio performance.

Conclusion

The NI-9262 is a high-speed simultaneous analog output module designed for CompactRIO and CompactDAQ systems requiring deterministic multi-channel waveform generation.

Its combination of:

• 6 simultaneous analog outputs
• ±10 V output range
• 16-bit resolution
• 1 MS/s/ch update rate
• FPGA integration
• Industrial isolation
• Rugged industrial reliability

makes it an excellent solution for hardware-in-the-loop simulation, embedded control, industrial automation, real-time simulation, and high-speed deterministic analog generation systems.