PXIE-4310
May 27, 2026

PXIE-4310

The PXIe‑4310 is an 8‑channel, 16‑bit, channel‑to‑channel isolated analog input module in a 3U single‑slot PXIe form factor, part of the NI SC Express seriesNI. It delivers up to 400 kS/s simultaneous sampling per channel with 600 V channel‑to‑channel isolation, designed for high‑voltage, high‑precision, and multi‑sensor measurements. Each channel integrates a dedicated ADC, enabling full‑speed parallel sampling across all channelsdownload.ni.com. It supports software‑selectable voltage ranges and per‑channel filtering, ideal for industrial, automotive, and aerospace test systemsNI.

Description

Model Nomenclature

  • PXIe: PXI Express high‑speed modular instrumentation bus

  • 43: SC Express isolated analog input series

  • 10: 8‑channel, 16‑bit, 400 kS/s/ch, 600 V channel‑to‑channel isolation, high‑voltage capable

Technical Specifications

  • Form factor: 3U single‑slot PXIe module

  • Channels: 8 differential, channel‑to‑channel isolated (600 V isolation)

  • Resolution: 16 bits (no missing codes guaranteed)

  • Sampling rate: 400 kS/s per channel (simultaneous across all channels)

  • Voltage ranges (software‑selectable): ±1 V, ±2 V, ±5 V, ±10 V (TB‑4310‑10V); up to ±600 V with TB‑4310‑600V terminal blockNI

  • Input impedance: >1 GΩ || 50 pF (powered on)

  • Input bias current: ±100 pA

  • Timing accuracy: 50 ppm of sample rate; timing resolution: 10 ns

  • Filtering: Per‑channel selectable analog anti‑aliasing filtersNI

  • FIFO: 8,190 samples (shared among active channels)

  • Protection: Overvoltage, overcurrent, and ESD protection; isolated front end for high‑voltage safety

  • Operating temperature: 0 °C to 55 °C

  • Storage temperature: −40 °C to 70 °C

  • Connector: 37‑pin D‑Sub (front panel, for TB‑4310 terminal block)

  • Weight: approx. 450 g

Interface and Communication Configuration

  • Bus: PXIe Gen1, plug‑and‑play compatible with PXI/PXIe chassis

  • Driver: NI‑DAQmx 17.1 or later

  • Software: NI‑MAX, LabVIEW, C/C++, Python, .NET; full API for configuration, acquisition, and synchronizationNI

  • Triggering: PXI trigger lines 0–7; multi‑module hardware synchronization; per‑channel triggering supportNI

  • I/O: Front‑panel 37‑pin D‑Sub for connection to TB‑4310‑10V (±10 V) or TB‑4310‑600V (±600 V) terminal blocks

  • Data transfer: DMA (scatter‑gather) and programmed I/O for high‑throughput streaming

Core Features

  • Channel‑to‑channel isolation: 600 V isolation between channels, breaking ground loops and ensuring safety in high‑voltage environments

  • Simultaneous sampling: Dedicated ADC per channel, maintaining 400 kS/s across all 8 channels for synchronized multi‑sensor datadownload.ni.com

  • High‑voltage capability: Up to ±600 V measurement range with optional TB‑4310‑600V terminal blockNI

  • Per‑channel configuration: Independent voltage range, filter, and trigger settings for mixed‑sensor test setupsNI

  • Low‑noise performance: 16‑bit resolution, picoamp‑level bias current, and integrated filtering for clean, accurate measurements

  • Scalable synchronization: PXI trigger bus support for tight timing alignment with other PXIe modules (e.g., SMUs, oscilloscopes)NI

Application Scenarios

  • Industrial monitoring: High‑voltage sensor data acquisition (voltage, current, pressure, temperature) in manufacturing and power systemsNI

  • Automotive testing: Battery pack voltage, motor controller, and high‑voltage component validation (EV/HEV)

  • Aerospace and defense: Avionics, power distribution, and structural health monitoring with isolated, high‑precision sensing

  • Power electronics: Inverter, rectifier, and power supply dynamic characterization with synchronized multi‑channel samplingNI

  • Research and lab: Precision isolated measurements for physics, materials science, and high‑voltage research applications

Usage and Maintenance Instructions

Installation

Insert the module into a 3U PXIe slot and secure the latch. Connect the TB‑4310 terminal block (10 V or 600 V) to the front‑panel 37‑pin D‑Sub. For high‑voltage operation (>30 Vrms/60 Vdc), follow safety guidelines and use insulated cables. Power on the chassis; NI‑DAQmx auto‑detects the module. Use NI‑MAX to configure voltage ranges, filters, and triggers.

Operation

Warm up 15 minutes before precision measurements. Operate within rated voltage ranges; use the 600 V terminal block only for high‑voltage inputs. Enable per‑channel filters to reduce noise and aliasing. Maintain isolation integrity—do not connect isolated channels to ground.

Maintenance

Keep the module and terminal block clean, dry, and ventilated. Avoid overtorquing D‑Sub connectors. Inspect cables and terminals periodically for wear or damage. Calibrate every 2 years to maintain accuracy. Store in an ESD‑protected environment when not in use.


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