PCIe-USB381F

Features and Benefits

  • x4 PCI Express® Gen2 interface (2GB/s total bandwidth)
  • 8x USB 3.1 Gen1 ports by 4x Fresco FL1100SX xHCI controllers
  • Onboard 5VDC regulated power supply, no external power needed
  • User-configurable 900mA and 1800mA current limit
  • Software-programmable per-port power on/off control
  • Supports Windows 7/10 operating systems

Available to Order

Models

  • PCIe-USB381F

Overview

Introduction

Neousys PCIe-USB381F is an industrial-grade 8-port USB 3.1 Gen1 (formerly USB 3.0) frame grabber/host adapter card designed for machine vision applications. Featuring a x4 PCI Express Gen2 interface and four Fresco FL1100SX xHCI controllers, the PCIe-USB381F delivers up to 400 MB/s sustained data transfer rate per port with four USB3 cameras operating simultaneously, or a total bandwidth of 1600 MB/s when all eight ports are in use.

All eight USB ports are conveniently located on the card’s faceplate for easy and efficient cabling. Each port delivers a standard 900mA regulated 5V output, and can be configured via onboard jumpers to supply up to 1800mA for high-power USB3 devices. The card also supports software-programmable per-port power on/off control, allowing remote reset of connected devices for fault recovery.

With stable 400 MB/s data throughput per port, PCIe-USB381F meets the bandwidth requirements of most industrial USB3 cameras. Combined with reliable power output and flexible control features, it is ideal for a wide range of vision-related applications, including machine vision, factory automation, and medical imaging.

Specifications

USB Ports
  • 8x USB 3.1 Gen1 ports, compatible with USB 2.0/ 1.1/ 1.0
  • 8x panel-accessible Type-A USB3 connectors
  • 4-lanes, Gen2 PCI Express interface, compliant with PCI Express Base Specification Revision 2.0
  • 4x Fresco FL1100SX host controllers, compliant with Intel® xHCI Specification Revision 1.0
  • User-configurable 900mA/ 1800mA per-port current limit
  • Maximal 2.0 A@ 3.3V from PCI Express bus
  • Maximal 5.5 A@12V from PCI Express bus for all connected USB devices
  • 0 ~ 60°C with ambient airflow
  • 117.7 mm (W) x 111.2 mm (H)