- Cart
- |
- Personal Center
- |


4-Channel 1GHz 14-bit High-Speed Synchronous Data Acquisition Card
The MP-LD8174-3G14 is a high-speed data acquisition card that supports 2/4-channel synchronous sampling, 14-bit resolution, and a maximum sampling rate of 3 Gsps, with an input bandwidth covering DC-800 MHz. The board is equipped with DDR4 onboard memory featuring a 128-bit data width and 8 GB storage capacity, with support for larger-capacity customization. High-speed data transfer is achieved via a PCIe x8 Gen3 bus, with a maximum data rate of 48 Gbps. The product also supports multiple trigger modes including hardware trigger, software trigger, and manual trigger, and provides a DLL dynamic link library and host-computer demo software for convenient system integration and secondary development.
Product features:High‑speed synchronous acquisition;Broadband analog input;Large onboard storage;Rich triggering functionality;Comprehensive software development support;Multiple expansion interfaces
Part Number:MP-LD8174-3G14
Application area:Waveform recorders | LiDAR | Multi-channel transient recorders | Particle physics | Mass spectrometry
Add to Cart Request for Quotation Consult Favorite
Sampling Rate Channels Resolution Bandwidth
3000 Msps 4 14 bit DC-1 GHz

Product Parameters
Sampling rate | 3000 Msps |
Number of channels | 4 |
Resolution | 14 bit |
Input range | ±2 V |
Bandwidth | DC-1 GHz |
Coupling | AC/DC |
Impedance | 50 Ω |
Onboard memory | 8 GB |
Interface | PCIe x8 Gen3 |
Detailed Specifications
Ports | ||||||
Analog inputs | 2/4 channels, SMA | |||||
Trigger input | 1 wide-range trigger input, SSMC | |||||
Trigger output | 1 channel, SSMC | |||||
Reference clock input | 1 channel, SSMC | |||||
Reference clock output | 1 channel, SSMC | |||||
Communication bus | PCIe x8 Gen3 | |||||
JTAG secondary development interface | 2.0 mm 2×14 pin header (internal) | |||||
UART serial port | 2.0 mm 3‑pin socket (internal) | |||||
Other features | 2 PWM outputs, 1 pulse counter input, 2 configurable‑level I/O | |||||
Acquisition System | ||||||
Resolution | 14 bit | |||||
‑3 dB bandwidth | DC-800 MHz | |||||
Input channels | 2/4 channels synchronous sampling | |||||
Sampling rate | Up to 3 Gsps | |||||
Sampling modes | Finite-point sampling | |||||
Full-scale input range | ±2 V | |||||
Input coupling | DC/AC switchable | |||||
Input impedance | 50 Ω | |||||
Maximum input | ±2.1 V max | |||||
Memory | ||||||
Memory capacity | 8 GB | |||||
Record length / trigger depth | Software‑configurable, total capacity not to exceed available memory | |||||
Performance Parameters | ||||||
Input impedance | Range | SNR | SINAD | SFDR | ENOB | Test conditions |
50Ω | ±2V | 59 | 58 | 70 | 9.2 | Input signal amplitude -1 dBFS, frequency 255 MHz, sampling rate 3 Gsps |
Trigger Input System | ||||||
Trigger sources | Software trigger, threshold (channel) trigger, external (analog & digital) trigger | |||||
Number of channels | 1 channel, supports analog and digital TTL/LVTTL, input impedance 50Ω | |||||
Trigger input level | Analog: ±0.2 V to ±5 V; standard digital TTL/LVTTL levels, square/pulse/trapezoidal waves | |||||
Trigger frequency | ≤2MHz | |||||
Trigger modes | Post-trigger, pre-trigger, delayed trigger | |||||
Trigger edge | Rising edge, falling edge, both edges | |||||
Trigger threshold adjustment | ±0.1 V to ±5 V, precisely adjustable | |||||
Trigger pulse width | ≥50ns | |||||
Trigger delay | 0 to 2³¹ sample clock cycles | |||||
Trigger Output | ||||||
Trigger output level | LVTTL, output current 10 mA | |||||
Trigger output pulse width | ≥ 50 ns, adjustable | |||||
Clock System | ||||||
Clock source | Internal / external | |||||
Internal clock reference | 10 MHz, ±1.5 ppm, optional ±10 ppb | |||||
External input clock amplitude | 0.2 Vpp to 3.3 Vpp, sine or square wave | |||||
External input impedance | 50Ω | |||||
External input coupling | AC coupled | |||||
External reference clock frequency | 10 MHz (other frequencies available upon request) | |||||
Power Requirements | ||||||
Power supply | PCIe slot power supply, 5557-2×3P connector | |||||
Power requirements | 12 V / 3 A | |||||
Dimensions & Weight | ||||||
Dimensions (L×W×H) | Standard full-height, full-length PCIe card, occupies one PCIe slot; L × W × H: 190 × 20 × 111 mm | |||||
Weight | ~0.46 kg | |||||
Environmental Conditions | ||||||
Operating temperature | 0℃~+50℃ | |||||
Operating relative humidity | 10% to 90% RH, non-condensing | |||||
Storage temperature | -40℃~+85℃ | |||||
Storage relative humidity | 5% to 95% RH, non-condensing | |||||
System Requirements
1. PCIe x8 Gen3 interface
2. 4 GB RAM, 1 GB hard disk space
3. Display resolution >1280×1024
4. Operating system support: Windows, Linux, and domestic operating systems
Software Development Kit (SDK)
A software development kit is provided to accelerate application development and integration. The MSDK supports Windows, Linux, and other operating systems, and enables secondary integration development with C/C++, MATLAB, LabVIEW, Python, C#, QT, etc. It includes host computer software, interface libraries, demo examples, and development documentation.
--
Request for Quotation
We will reply to all your information about the product in time.
⇪