ROFAVEZCO USB 3.2 70m 4-Port Extender

ROFAVEZCO USB 3.2 70m 4-Port Extender over Cat5e/Cat6 RJ45 LAN PoE User Manual

Model: USB 3.2 70m 4-Port Extender

Introduction

The ROFAVEZCO USB 3.2 70m 4-Port Extender allows you to extend USB 3.0 signals up to 70 meters (230 feet) over a single Cat5e or Cat6 Ethernet cable. This device is designed for applications requiring remote USB connectivity, such as offices, surveillance systems, and home entertainment setups. It features a 4-port USB 3.0 hub on the receiver unit, supporting data transfer speeds of up to 5 Gbps. The extender also supports Power over Ethernet (PoE) for simplified installation and is plug-and-play compatible with Windows, macOS, Android, and Linux operating systems, requiring no additional drivers.

The transmitter unit is powered by your PC, while the receiver unit utilizes an efficient 24V 2A power adapter for reliable, energy-saving operation.

Contenu du colis

Veuillez vérifier que tous les articles sont présents dans votre colis :

  • 1x USB 3.2 Extender Transmitter (TX) Unit
  • 1x USB 3.2 Extender Receiver (RX) Unit
  • 1 adaptateur secteur 24 V 2 A
  • 1 câble USB-C vers C
  • 4x oreilles de montage
  • 1x Manuel d'utilisation
Image displaying the contents of the ROFAVEZCO USB 3.2 Extender package, including two extender units (TX and RX), a power adapter, a USB-C to C cable, mounting ears, and a user manual.

Figure 1 : Contenu de l'emballage

Instructions d'installation

Follow these steps to set up your ROFAVEZCO USB 3.2 Extender:

  1. Connectez l'unité émettrice (TX) :
    • Connect the USB-C to C cable from your computer (PC, Laptop, PS5, Xbox) to the "PC HOST" port on the Transmitter (TX) unit.
    • If your setup requires video, connect an HDMI cable from your computer or source device to your monitor. Note that this USB extender does not transmit video; it only extends USB signals.
  2. Connectez le récepteur (RX) :
    • Connect the 24V 2A power adapter to the "DC/24V" port on the Receiver (RX) unit and plug it into a power outlet.
    • Connect your USB peripherals (e.g., cameras, printers, external hard drives, keyboard, mouse, gamepad) to the four USB 3.0 ports on the Receiver (RX) unit.
  3. Connect TX and RX Units with Ethernet Cable:
    • Use a high-quality Cat5e or Cat6 Ethernet cable to connect the "UTP OUT" port on the Transmitter (TX) unit to the "UTP IN" port on the Receiver (RX) unit. For optimal performance and maximum distance (up to 70m), a Cat6 cable is recommended.
    • Ensure the Ethernet cable is a direct connection between the TX and RX units and is not routed through a network switch or router, as this device uses the cable for direct USB signal transmission, not network data.
  4. Mise sous tension :
    • Once all connections are secure, power on your computer and connected USB devices. The extender is plug-and-play and should be recognized automatically by your operating system.
Detailed connection diagram for a home office setup using the ROFAVEZCO USB 3.2 Extender, showing a PC connected to the Transmitter (TX) and various USB peripherals connected to the Receiver (RX) via a CatX cable.

Figure 2: Home Office Connection Diagram

Detailed connection diagram for a gaming setup using the ROFAVEZCO USB 3.2 Extender, showing a PS5 connected to the Transmitter (TX) and a gamepad, keyboard, and mouse connected to the Receiver (RX) via a CatX cable.

Figure 3: Gaming Connection Diagram

Detailed connection diagram for a home surveillance setup using the ROFAVEZCO USB 3.2 Extender, showing a PC connected to the Transmitter (TX) and two USB 3.0 cameras connected to the Receiver (RX) via a CatX cable.

Figure 4: Home Surveillance Connection Diagram

Mode d'emploi

The ROFAVEZCO USB 3.2 Extender operates as a transparent extension of your USB connection. Once set up, connected USB devices will function as if they were directly connected to your computer.

  • Transfert de données : The 4-port USB 3.0 hub on the receiver supports data transfer rates up to 5 Gbps, allowing for high-speed communication with compatible devices.
  • Alimentation par Ethernet (PoE) : The system supports PoE, meaning the receiver unit can draw power from the Ethernet cable if your setup supports it, simplifying power management. Otherwise, use the provided 24V 2A power adapter for the receiver.
  • Voyants lumineux : Observe the "STATUS" indicator lights on both the TX and RX units. A solid light typically indicates a successful connection and operation. Refer to the specific product manual for detailed light status meanings.
  • Compatibilité: The extender is compatible with Windows, macOS, Android, and Linux operating systems without requiring driver installation.
Diagram showing the ROFAVEZCO USB 3.2 Extender system with Transmitter (TX) connected to a PC and Monitor, and Receiver (RX) connected to a printer, webcam, and external hard drive, all linked by a blue Cat cable.

Figure 5 : Scénario d'utilisation typique

Entretien

The ROFAVEZCO USB 3.2 Extender requires minimal maintenance. To ensure optimal performance and longevity:

  • Keep the units in a cool, dry environment, away from direct sunlight and excessive heat.
  • Évitez d'exposer les appareils à l'humidité ou aux liquides.
  • Clean the exterior of the units with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
  • Vérifiez que tous les branchements de câbles sont bien fixés et exempts de dommages.

Dépannage

If you encounter issues with your USB 3.2 Extender, please refer to the following common solutions:

Problème Cause possible Solution
No power to Receiver (RX) unit. Power adapter not connected or faulty; PoE not active or incompatible. Ensure the 24V 2A power adapter is securely connected to the RX unit and a working power outlet. If using PoE, verify your PoE source is active and compatible.
USB devices not recognized or intermittent connection. Faulty Cat cable; cable too long or low quality; loose connections; incompatible USB device.
  • Check all USB and Ethernet cable connections for tightness.
  • Try a different, shorter, or higher-quality Cat5e/Cat6 cable.
  • Ensure the Cat cable is a direct connection between TX and RX, not through a network switch.
  • Test with a different USB device to rule out device incompatibility.
  • Reduce the number of connected USB devices if experiencing power issues.
Slow USB data transfer speeds. Using USB 2.0 devices; Cat cable quality/length; multiple high-bandwidth devices.
  • Ensure both the connected USB devices and your computer's USB ports are USB 3.0 compatible.
  • Verify the Cat cable meets Cat5e or Cat6 standards and is within the recommended length (up to 70m).
  • Avoid connecting too many high-bandwidth devices simultaneously to the receiver's USB ports.
"UPDATE NORMAL" switch on TX unit. This switch is for firmware updates. Leave this switch in the "NORMAL" position for regular operation. Only switch to "UPDATE" if performing a firmware update as instructed by ROFAVEZCO support.
"USB POWER FOLLOW PC ON" switch on RX unit. Controls USB power behavior. This switch controls how the USB ports on the RX unit receive power. "FOLLOW PC" typically means power is controlled by the PC's USB power state. "ON" means the USB ports are always powered when the RX unit has power. Adjust as needed for your peripherals.

If the problem persists, please contact ROFAVEZCO customer support for further assistance.

Caractéristiques

Fonctionnalité Détail
Marque ROFAVEZCO
Modèle USB 3.2 70m 4-Port Extender
Couleur Noir
Interface matérielle USB 3.0, RJ45 Ethernet
USB Ports (Receiver) 4 ports USB 3.0
Distance d'extension Up to 70 meters (230 feet) over Cat5e/Cat6 cable
Taux de transfert de données 5 gigabits par seconde (USB 3.0)
Protocole de liaison de données Ethernet, USB
Alimentation (TX) Powered by PC via USB-C
Alimentation (RX) 24V 2A DC Adapter (included) or PoE
Systèmes d'exploitation compatibles Windows, macOS, Android, Linux (Driver-free)
Appareils compatibles Cameras, Printers, USB 3.0 Peripherals, External Hard Drives, Barcode Scanners, Gamepads, Keyboards, Mice
Dimensions du produit (approx.) 5L x 3W x 8H centimeters (for each unit)
Code UPC 635403250891

Informations sur la garantie

ROFAVEZCO products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official ROFAVEZCO webConsultez le site. Conservez votre preuve d'achat pour toute réclamation au titre de la garantie.

Assistance clientèle

If you require technical assistance or have questions about your ROFAVEZCO USB 3.2 Extender, please contact our customer support team. You can typically find contact information on the official ROFAVEZCO websur le site ou dans la documentation fournie avec votre produit.

For the latest drivers, firmware updates, and FAQs, please visit the ROFAVEZCO support page online.

© 2026 ROFAVEZCO. Tous droits réservés.

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