DIGITUS 4 Port USB 2.0 Design Hub
Quick Installation Guide
Model: DA-70220 Rev. 2
Introduction
Thank you for purchasing the DIGITUS USB 2.0 Hub. This easy plug-and-play external device is a full-featured Universal Serial Bus Hub. It allows your computer to connect to USB interfaces such as joysticks, modems, digital speakers, printers, digital cameras, monitors, and many other USB devices.
Features
- Compliant with USB (Universal Serial Bus) Specification 2.0 (Data Rate 1.5/12/480 Mbps) and Revision 1.1 specification.
- Includes 1 upstream and several downstream USB ports (depends on model).
- Plug and play.
- Over-current detection and protection.
- Connects up to 127 USB devices.
- Supports the following operating systems: Windows 7, Vista, XP, 2000, 98SE, and MacOS 10.x or higher.
System Requirements
- Pentium 300MHz or similar, with at least 64MB RAM or a better system.
- Available USB-port on your system.
Specifications
Ports: One upstream port and several downstream ports, depending on the model.
Compliance: CE emissions and FCC regulations for home/office use.
Power: Self Power: 5V
| Information Published | Value and Precision | Unit |
|---|---|---|
| Manufacturer's name or trade mark, commercial registration number and address | Dongguan Tyjin Electronics Co., Ltd. Room 101, Building 2, No. 7 Keyan Road, Wulian, Fenggang Town, Dongguan City, Guangdong Province | - |
| Model identifier | C-024-12 | - |
| Input voltage | AC, 100-240 | V |
| Input AC frequency | 50-60 | Hz |
| Output voltage | DC, 5.0 | V |
| Output current | 2.4 | A |
| Output power | 12.0 | W |
| Average active efficiency | 82.81 | % |
| Efficiency at low load (10 %) | 80.52 | % |
| No-load power consumption | 0.08 | W |
Hardware Installation
- Turn on your PC and boot fully.
- Plug the Mini-type connector into the upstream port.
- Plug the A-type connector into a computer or USB hub downstream port.
- Your OS will install the Hub automatically or follow the instructions of your OS.
- After fully installation, you can connect USB devices or hubs to the hub's downstream ports.
Important Note
The Hub must be connected to a USB 2.0-compliant host in order to function in high-speed mode (480Mbps data rate). If the Hub is connected to a USB 1.1-compliant host, it will operate only in low-speed or full-speed mode (1.5Mbps/12Mbps).
Diagram Description
The diagram illustrates a typical setup for the DIGITUS 4 Port USB 2.0 Design Hub. It shows the hub connected to a notebook computer via a USB cable. An external power adapter is also depicted. Other devices connected to the hub's downstream ports include a printer, a USB stick, a Hard Disk Drive (HDD), and a scanner, demonstrating the hub's capability to expand USB connectivity for multiple peripherals.
Safety Instructions
Always read the safety instructions carefully. Keep this user's manual for future reference. Keep this equipment away from humidity.
If any of the following situations arise, get the equipment checked by a service technician:
- The equipment has been exposed to moisture.
- The equipment has been dropped and damaged.
- The equipment shows obvious signs of breakage.
- The equipment is not working well or cannot be made to work according to this user's manual.
Troubleshooting
Q1: Can I connect or disconnect devices while the computer is powered?
A1: Yes, you can connect or disconnect any USB cable or devices, because USB supports Plug & Play and Hot-Plug.
Q2: Can I use my old USB 1.1 devices with the USB 2.0 hub?
A2: Yes, you can. USB 2.0 is downward compatible to USB 1.1, but please note, you can only use Low- and Full speed (1.5 / 12Mbps) with these units.
Q3: Can I use a USB 1.1 cable to connect the hub and devices?
A3: Yes, you can, but it may cause connection problems when connecting USB 2.0 high-speed peripherals. Therefore, it is recommended to use only certified USB 2.0 cables.
Q4: After successful installation of the hub and connecting external USB devices, some of the devices don’t seem to work. What should I do?
A4.1: Please check all connections and try again, when you are sure the connections are correct.
A4.2: If you did not connect any power supply to the hub, connect an external one and try again. Make sure it works properly.
A4.3: If you have an external power adapter that comes with your external USB device, connect the power adapter to the device and power on the device. Also, check the correct driver installation of your device in your operating system.
Declaration of Conformity
Assmann Electronic GmbH hereby declares that the Declaration of Conformity is part of the shipping content. If the Declaration of Conformity is missing, you can request it by post under the below-mentioned manufacturer address.
Website: www.assmann.com
Manufacturer:
Assmann Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany
Certifications: CE ⛭
