• sales

    +86-0755-88291180

USB-HUB-3U-ETH User Guide

Feature

  • 3 x extended USB ports, compatible with USB 2.0 / 1.1 transmission.
  • 3-U high-speed USB port, up to 480Mbps.
  • Onboard 1-Ch RTL8152B Ethernet chip, 100M network transmission.
  • Industrial grade HUB chip.
  • ESD protection for each USB port, preventing electric surge damage and data loss.
  • Over-voltage protection, effectively preventing other high voltage power input from damaging the connected devices.
  • Multiple protection circuits: over-voltage, over-current, short circuit, over-temperature, reverse current, under voltage lock-out, 8KV ESD protection, filtering protection, etc.
  • LED indicators for monitoring operating statuses of power supply, network port, and USB ports.
  • Industrial grade metal case, rugged & durable, with mounting holes for easy installation.

Hardware Connection

  • Only supports 5V, and it will automatically power off when the voltage is too high.
  • Three USB output transmission ports and its maximum output current is 1.2A. If you exceed this limit, the short-circuit protection will be triggered, which requires the removal of the device to restore.
  • One RJ45 Ethernet port: its orange indicator will flash when connecting to the network normally, the green one and the LINK LED will be always on.
  • LED1-LED3 indicates the enumerable situation of each USB. If there is one USB is connected and enumerated successfully, the corresponding LED will be on.
  • The red PWR LED indicates it is powered on.
  • The operating temperature: -40 ℃~85 ℃. Note that there is no condensation, and this module is not waterproof.


TAG: X1200 Raspberry Pi 5 UPS Board Uninterruptible Power Supply For 18650-Li-Battery (NOT includ) ESP32 C3 ST7789 Raspberry Pi Pico 2 Plus RP2350 Board RP2350A PoE Power Supply Raspberry Pi 13.3 inch FHD Monitor LCD 1080P Capacitive TouchScreen Display Type-C/HDMI For Computer PC CSI-to-HDMI GPS LCD Driver Board Milk-V Duo Information Milk-V Duo Camera ESP32 S3 AI 4.3inch (C) Industrial Development Board 4.3 inch TouchScreen Display Sensor CAN I2C RS485 DeepSeek 4.26inch-e-Paper ESP32-S3 GEEK Development Board SpotPear Dual-MCU-Board WiFi Wireless ESP32 DDSM Motor Driver HAT For Direct Drive Servo Hub Motors For Raspberry Pi Jetson Nano 240x280 Raspberry Pi 3.5 inch LCD G Display Resistive TouchScreen 60fps ST7796 320x480 Also For Arduino/Pico2/ESP32/RP2040/RP2350 ESP32-S3 AI 1.54-inch (G) e-Paper Ink Screen 1.54inch Display AIoT Development Board Deepseek Arducam