Model Definition

• PXIe: PXI Express bus (Gen2 x4)

• 6363: X‑series DAQ, high‑density analog I/O

• Key configuration: 32 AI, 4 AO, 48 DIO, 4 counters

• Form factor: 1‑slot 3U PXIe

Key Specifications

• Analog Input (AI)

  • Channels: 32 single‑ended / 16 differential

  • Resolution: 16‑bit

  • Max sampling rate: 2 MS/s (single‑channel), 1 MS/s (multi‑channel aggregate)

  • Input ranges: ±0.1 V to ±10 V (7 ranges)

  • Input impedance: 10 kΩ

  • Coupling: DC

• Analog Output (AO)

  • Channels: 4

  • Resolution: 16‑bit

  • Update rate: 2.86 MS/s

  • Output range: ±5 V, ±10 V, or external reference

  • Output impedance: 0.2 Ω

  • Current drive: ±5 mA

• Digital I/O (DIO)

  • Lines: 48 (3.3 V TTL/CMOS)

  • Hardware‑timed: 32 lines up to 10 MHz

  • Function: Pattern I/O, PWM, triggering

• Counters/TimersNI

  • 4 × 32‑bit counters

  • Uses: PWM, encoder, frequency, event counting

• GeneralNI

  • Power: ~18 W

  • Operating temp: 0 °C to 55 °C

  • Calibration: Factory calibrated, 2‑year interval

  • Part number: 781056‑01

Interface & Synchronization

• Host: PXIe Gen2 x4, 1.6 GB/s

• Timing: NI‑STC3 engine, 10 ns resolution, 50 ppm accuracyNI

• Triggering: Analog/digital trigger, PXI trigger bus, retriggerable tasksNI

• Synchronization: Multi‑module sync via PXI star trigger, external 10 MHz REF

Core Features

• High‑density mixed‑signal I/O: Combines 32 AI, 4 AO, 48 DIO for comprehensive system control.

• 16‑bit precision: Ensures accurate closed‑loop control and waveform generation.

• Independent timing engines: Separate AI/AO/DIO clocks enable complex, asynchronous tasks.

• Streaming capability: DMA for continuous data streaming to/from host.

• NI‑DAQmx driver: Simplifies configuration, synchronization, and measurement tasksNI.

Applications

• Hardware‑in‑the‑Loop (HIL): Real‑time simulation and control of mechatronic systems.

• Automated Test Equipment (ATE): Functional test of sensors, actuators, and control circuits.

• Industrial Control: High‑speed closed‑loop control for motion, process, and power systems.

• Aerospace & Defense: Avionics signal simulation, sensor data acquisition.

• Research & Lab: High‑speed data logging, precision waveform generation.

Usage Notes

• Installation: Insert into 1 slot of a 3U PXIe chassis; no external power needed.

• Warm‑up: 15 minutes for rated accuracy.

• Wiring: Use shielded cables for analog signals; separate analog/digital grounds.

• Protection: Avoid overvoltage (AI ±11 V max, AO ±25 V protected).

• Maintenance: Keep connectors clean; self‑calibrate annually.