GREATHTEK USB 2.0 Extender Over Ethernet

1. はじめに

The GREATHTEK USB 2.0 Extender Over Ethernet (Model GHT-HT233U) allows you to extend USB 2.0 signals over long distances using a single Ethernet cable. This device is designed for stable and lossless signal transmission, making it ideal for various applications where USB devices need to be located far from the host computer. It features four USB 2.0 ports on the receiver unit and supports plug-and-play functionality without requiring additional drivers.

2. パッケージ内容

以下にリストされているすべてのアイテムがパッケージに含まれていることを確認してください。

• 1 x USB Transmitter Unit (TX)
• 1 x USB Receiver Unit (RX)
• 1 x USB A-B Cable
• 1 x DC 5V電源アダプター
• ユーザーマニュアル x 1

3. セットアップ手順

Follow these steps to set up your GREATHTEK USB 2.0 Extender:

1. 送信機（TX）ユニットを接続します。 Plug one end of the provided USB A-B cable into the 'USB IN' port on the Transmitter (TX) unit. Connect the other end of the USB A-B cable to a USB port on your host computer.
2. 受信機（RX）ユニットを接続します。 Connect the DC 5V power adapter to the 'DC 5V' port on the Receiver (RX) unit and plug the adapter into a power outlet.
3. イーサネットケーブルを接続します: Use a standard Cat5, Cat5e, Cat6, or Cat7 Ethernet cable to connect the 'UTP' port on the Transmitter (TX) unit to the 'UTP' port on the Receiver (RX) unit. Ensure the cable is securely connected at both ends.
4. USBデバイスを接続する: Plug your desired USB 2.0 devices (e.g., keyboard, mouse, printer, webcam, U-disk) into the 'USB 2.0 OUT' ports on the Receiver (RX) unit.

セットアップ ビデオ ガイド:

4. 操作手順

The GREATHTEK USB 2.0 Extender is designed for simple, plug-and-play operation. Once all connections are made as described in the setup section, the system should automatically detect and configure the connected USB devices. No additional drivers are typically required.

• デバイスの互換性: The extender is compatible with a wide range of USB 2.0 peripherals, including keyboards, mice, printers, scanners, webcams, and hard drive enclosures.
• オペレーティングシステムのサポート It supports various operating systems such as Windows 8, Windows 10, and Mac OS V8.6 and later versions.
• 信号伝送： The extender provides stable and lossless USB signal transmission up to 50 meters (165 feet) over a single Cat5/5e/6/7 network cable.

5. メンテナンス

To ensure the longevity and optimal performance of your USB extender, please observe the following maintenance guidelines:

• ユニットを清潔に保ち、ほこりを取り除いてください。清掃には柔らかく乾いた布を使用してください。
• デバイスを極端な温度、湿度、または直射日光にさらさないでください。
• Do not attempt to open or modify the units, as this will void the warranty and could cause damage.
• 損傷を防ぐため、ケーブルが急激に曲げられたり、重い物の下に置かれたりしないようにしてください。

6。 トラブルシューティング

If you encounter issues with your USB extender, please refer to the following common troubleshooting steps:

• デバイスが検出されません:
  • Ensure all cables (USB A-B, Ethernet, power adapter) are securely connected.
  • Verify that the power adapter is correctly plugged into the receiver unit and a live power outlet. The receiver unit requires external power.
  • Try connecting the transmitter unit to a different USB 2.0 port on your computer. Some USB 3.0 ports may have compatibility issues with certain USB 2.0 extenders.
  • Test with a different Ethernet cable to rule out cable defects.
• 断続的な接続:
  • Check the quality and length of your Ethernet cable. Ensure it is a Cat5e/6/7 cable and within the recommended 50-meter (165-foot) limit.
  • Avoid running the Ethernet cable near sources of strong electromagnetic interference.
  • Ensure the power adapter provides stable 5V power to the receiver unit.
• データ転送が遅い:
  • The extender supports USB 2.0 speeds. Ensure your connected devices are also USB 2.0 compatible for optimal performance within this standard.
  • Verify the Ethernet cable quality and length. Longer or lower-quality cables can impact performance.

7. 仕様

8. 保証とサポート

GREATHTEK products come with a 12-month protection period. If you encounter any problems during use or have quality concerns with the product within this period, please contact our professional technical support team. We are committed to providing assistance and will reply to your inquiries as soon as possible, typically within 24 hours.

For support, please refer to the contact information provided in your product packaging or on the official GREATHTEK webサイト。