1. Technical Specifications

• Model: NI PXIe-6943
• Type: RF Vector Signal Transceiver (VST)
• Form Factor: PXIe (PXI Express)
• Frequency Range:
  • RF Frequency Range: 10 MHz to 6 GHz
• Bandwidth:
  • Analog Bandwidth: 160 MHz (up to 100 MHz for the demodulator)
• Sampling Rate:
  • Maximum Sampling Rate: 500 MS/s (mega samples per second)
  • Resolution: 14-bit
• Number of Channels:
  • Transmit Channels: 1
  • Receive Channels: 1
• Signal Generation and Analysis:
  • Waveform Generation: Arbitrary waveform generation capabilities
  • Signal Analysis: Advanced spectrum and signal analysis with real-time processing
• Output Power:
  • Maximum Output Power: Up to +20 dBm
• Input/Output Impedance:
  • Output Impedance: 50 Ω
  • Input Impedance: 50 Ω

2. Key Features

• Wide Frequency Range: Covers a broad frequency range from 10 MHz to 6 GHz, suitable for a wide range of RF applications.
• High Sampling Rate: Provides high-speed sampling at up to 500 MS/s, enabling detailed signal analysis and accurate signal generation.
• Advanced Signal Processing: Equipped with advanced real-time signal processing capabilities for complex RF signals.
• Integrated Functionality: Combines both signal generation and analysis in a single module, reducing the need for multiple devices and simplifying system design.
• PXI Express Compatibility: Designed for integration with PXIe systems, benefiting from high-speed data transfer and synchronization capabilities.

3. Application Scenarios

• Communications Testing: Ideal for testing and validating wireless communication systems, including cellular, Wi-Fi, and satellite communications.
• RF and Microwave Development: Used in the development and testing of RF and microwave devices, such as amplifiers, filters, and antennas.
• Signal Simulation: Suitable for simulating complex RF signals in laboratory environments, including modulated and unmodulated signals.
• Aerospace and Defense: Applied in aerospace and defense for testing communication systems, radar, and electronic warfare systems.

4. Additional Information

• Software Support: Compatible with National Instruments’ software tools, including LabVIEW, for seamless integration and control.
• Installation: Requires installation in a PXIe-compatible chassis.
• Technical Support: For detailed specifications, installation instructions, and technical support, refer to the official datasheet or contact National Instruments.