TRENDnet TK-U404 4-Port USB 3.1 Sharing Switch User Manual

1. Introduction

The TRENDnet TK-U404 is a 4-Port USB 3.1 Sharing Switch designed to allow up to four computers to share USB 3.1 peripherals. This device simplifies the management of USB devices such as keyboards, mice, flash drives, scanners, and printers across multiple systems, eliminating the need to constantly swap cables. It supports USB 3.0, 2.0, and 1.1 backwards compatibility for broad device support.

Contenu du colis

• TK-U404 4-Port USB 3.1 Sharing Switch
• Guide d'installation rapide
• 4x USB 3.1 Gen 1 Type A to Type A Cables
• 1x Micro USB Cable (for optional power)

Image: The TRENDnet TK-U404 switch shown with its included USB cables.

2. caractéristiques du produit

• Interface de l'appareil : 4 x USB 3.1 Gen 1 Type A ports for PCs; 4 x USB 3.1 Gen 1 Type A ports for devices; 1 x Micro USB port for optional power.
• Installation facile : Driverless installation; simply plug in devices and computers.
• Alimenté par USB : The switch is powered via USB, eliminating the need for an external power adapter in most scenarios.
• Rétrocompatible : Supports USB 3.0, 2.0, and 1.1 devices.
• Compatibilité: Compatible avec les systèmes d'exploitation Windows et Mac.
• Indicateurs LED : LEDs show the currently active computer.
• Conception compacte : Small form factor suitable for desktop installations.

3. Installation

Ordinateurs de connexion

1. Identify the four USB 3.1 Gen 1 Type A ports labeled 'PC-1' through 'PC-4' on the switch.
2. Using the provided USB 3.1 Gen 1 Type A to Type A cables, connect each computer to one of the 'PC' ports on the switch.

Image : Arrière view of the TK-U404 switch, highlighting the PC input ports.

Connexion de périphériques USB

1. Locate the four USB 3.1 Gen 1 Type A ports labeled 'DEVICE-1' through 'DEVICE-4' on the front of the switch.
2. Plug your USB peripherals (e.g., keyboard, mouse, flash drive, printer, scanner) into these 'DEVICE' ports.

Image : Avant view of the TK-U404 switch, highlighting the device output ports.

Alimentation du commutateur

The TK-U404 is typically powered via the USB connections from your computers. For devices requiring more power, an optional Micro USB cable can be connected to the 'POWER' port on the switch and to a USB power source (e.g., a USB wall adapter, not included).

Image : Côté view of the TK-U404 switch, showing the Micro USB power input port.

Guide vidéo de configuration

4. Fonctionnement

Once all connections are made, the TK-U404 is ready for use. The switch operates by allowing you to select which connected computer has access to the shared USB devices.

Basculer entre les ordinateurs

1. Locate the push button on the front of the TK-U404 switch.
2. Press the button to cycle through the connected computers (PC-1, PC-2, PC-3, PC-4).
3. The LED indicators next to the button will illuminate to show which computer is currently active and has control of the shared USB devices.

Image : Haut view of the TK-U404 switch, showing the push button and LED indicators for active computer selection.

5. Spécifications

6. Entretien

To ensure optimal performance and longevity of your TRENDnet TK-U404, follow these maintenance guidelines:

• Nettoyage: Utilisez un chiffon doux et sec pour nettoyer l'extérieur de l'appareil. Évitez d'utiliser des nettoyants liquides ou des aérosols, car ils pourraient endommager l'appareil.
• Environnement: Conservez l'interrupteur dans un endroit frais et sec, à l'abri de la lumière directe du soleil, des sources de chaleur et de l'humidité excessive.
• Gestion des câbles: Assurez-vous que tous les câbles sont correctement connectés et ne sont pas excessivement pliés ou tendus.
• Ventilation: N'obstruez aucune ouverture de ventilation sur l'appareil.

7. Dépannage

If you encounter issues with your TK-U404, refer to the following common troubleshooting steps:

No Device Recognition

• Vérifier les connexions : Ensure all USB cables are firmly connected to both the switch and the computers/devices.
• Verify Active Computer: Confirm that the correct computer is selected on the switch (check the LED indicators).
• Test Devices Directly: Connect the USB device directly to a computer to confirm it is functional.
• Alimentation: If using high-power USB devices, connect the optional Micro USB power cable to the switch and a power source.
• Essayez différents ports/câbles : Test with different USB ports on the switch and computers, and try different USB cables.

Performances lentes

• Norme USB : Ensure both your computers and devices support USB 3.1 Gen 1 (or USB 3.0) for optimal speeds. Using USB 2.0 devices or ports will result in USB 2.0 speeds.
• Qualité du câble : Use high-quality USB 3.1 Gen 1 cables.
• Alimentation: Insufficient power can sometimes lead to slower speeds. Ensure adequate power is supplied, especially for multiple high-power devices.

8. Garantie et assistance

Manufacturer Protection

The TRENDnet TK-U404 4-Port USB 3.1 Sharing Switch is backed by 2 years of TRENDnet Manufacturer Protection. Please refer to the official TRENDnet webConsultez le site ou votre documentation d'achat pour connaître l'intégralité des conditions générales de garantie.

Assistance technique

TRENDnet provides reliable technical support. Our English-speaking advisors and tech experts are available during normal business hours to assist with any product-related inquiries.

For further assistance, please visit the official TRENDnet support webconsultez le site ou contactez directement leur service client.