I. Basic Information

Model: PCI-5124

Brand: National Instruments NI

Part Number: 778757-01 02 03 04 Corresponding to different memory capacities

Product Type: 2-channel high-speed digitizer, oscilloscope card

Bus: PCI 32-bit

Channel Count: 2 analog inputs, synchronous sampling

Resolution: 12 bits

Real-time Sampling Rate: 200 MS/s per channel

Equivalent Sampling RIS: Maximum 4 GS/s per channel

Analog Bandwidth: 150 MHz

Onboard Memory: 8MB, 32MB, 256MB, 512MB per channel

Product Status: Out of Production, Maintenance Phase

Alternative Model: PXIe-5124

Features: High resolution, wide bandwidth, deep memory, multiple triggers

II. Application Scenarios

High-speed signal acquisition, pulse measurement, transient signal capture

Electronic testing, signal integrity, RF intermediate frequency testing

Radar, laser pulse, ultrasonic detection, semiconductor testing

Aerospace, automotive electronics, consumer electronics, medical equipment

Frequency domain analysis, spectrum measurement, 50-ohm system testing

III. Analog Input Specifications

Channel configuration: 2 channels, full differential, synchronous sampling

Sampling resolution: 12 bits

Real-time sampling rate: 200 MS/s per channel

RIS equivalent sampling: 4 GS/s for repetitive signals

Analog bandwidth: DC to 150 MHz

Input coupling: AC/DC programmable

Input impedance: Software selectable: 50Ω or 1MΩ

Input range: 200mVpp, 1Vpp, 5Vpp, 10Vpp, 20Vpp

Input connector: BNC

SFDR: Spurious Free Dynamic Range, greater than 75 dBc

IV. Memory and Data Transmission

On-board memory: 4MS, 16MS, 128MS, 256MS per channel

Maximum record length depends on memory configuration

Transmission mode: PCI bus master control, DMA, real-time stream disk

Data format: 12 bits, binary complement code

V. Trigger and Synchronization

Trigger source: Internal channel, external BNC

Trigger mode: Edge, level, window, video, delay

Trigger range: Programmable threshold

External clock: 1 channel, SMB reference clock input

Synchronization bus: Supports RTSI multi-card synchronization

Output signal: Trigger output, event output, SMB

VI. Physical and Electrical Specifications

Board card specifications: Standard PCI half-length card

Interface panel: 2 channels of BNC input, 1 channel of BNC trigger, 1 channel of SMB clock

Power supply: PCI slot power supply: +5V, +3.3V

Operating temperature: 0 to 55 degrees Celsius

Operating humidity: 10% to 90% without condensation

Weight: Approximately 300 grams

VII. Software Compatibility

Driver: NI-Scope, NI-DAQmx

Development environment: LabVIEW, LabWindowsCVI, C#, C++

Operating system: Windows XP, 7, 10, 11 (32/64-bit)

Supporting tools: Spectrum measurement toolkit, over 50 measurement functions

Software panel: Virtual oscilloscope, no programming required

VIII. Core Features

2 channels, 12 bits, 200MS/s synchronous acquisition, 150MHz bandwidth

High SFDR, greater than 75dBc, suitable for high-precision frequency domain measurement

Software selectable: 50Ω, 1MΩ impedance, suitable for different systems

Deep memory: Maximum 512MB per channel, long waveform recording

RIS equivalent sampling: 4GS/s for capturing high-frequency repetitive signals

Multiple trigger modes: Video trigger, stable capture of complex waveforms

RTSI multi-card synchronization: Expand channels to dozens

BNC interface plug-and-play, suitable for laboratory and mass production testing