1. Introduction
The DIGITUS DA-73122 USB fiber optic extender provides a reliable solution for transmitting USB signals over distances up to 300 meters using a multi-modal fiber optic LC cable (included), ensuring no signal loss. It is ideal for use in large buildings, surveillance systems, or industrial environments where longer USB connections are required.
The USB 3.2 Gen1 standard supports transfer speeds of up to 5 Gbps, enabling fast and seamless connections for various USB devices such as cameras, hard drives, printers, scanners, keyboards, and USB flash drives. It also supports USB 2.0 and 1.1, allowing older devices to be integrated without issues.
The extender offers maximum flexibility with its four USB ports (3x USB-A 3.2 Gen1 and 1x USB-C 3.2 Gen1), enabling simultaneous operation of multiple devices. It is perfect for work environments with diverse peripherals. The plug-and-play design allows for easy installation without the need for additional drivers. Furthermore, the robust metal housing ensures durability and stability, even in demanding industrial environments.
Say goodbye to the limitations of traditional USB cables. With this DIGITUS USB 3.2 Gen1 extender, you can position your USB devices where they are needed without compromising performance.
2. Technical Specifications
| Feature | Specification |
|---|---|
| Max Range | 300m (via multi-modal LC fiber optic cable) |
| USB Ports | 4x USB 3.2 Gen1 Inputs (3x USB-A 3.2 Gen1, 1x USB-C 3.2 Gen1) |
| Transfer Speed | Up to 5 Gbps (USB 3.2 Gen1) |
| Protection | ESD protection (up to 8kV), surge and lightning protection, short-circuit protection |
| Plug & Play | Simple installation, no software required |
| Transmitter (TX) Connections | 1x USB-A (USB 3.2 Gen1) Input - Signal source connection (notebook, etc.) 1x SFP+ Input - Connect SFP+ 10G module |
| Receiver (RX) Connections | 4x USB 3.2 Gen1 Outputs (3x USB-A, 1x USB-C) for connecting mouse, hard drive, keyboard, printer, cameras, etc. 1x SFP+ Output - Connect SFP+ 10G module 1x Power Connection (DC 12V/2A) - External power supply connection |
| Power | TX: Via source device RX: DC 12V/2A |
| Power Consumption | TX: ≤ 2W RX: ≤ 3W |
| Operating Temperature | -20°C to 60°C |
| Dimensions | TX: L 7.5 x W 2.7 x H 1.7 cm RX: L 8.5 x W 7.6 x H 2.5 cm |
| Weight | TX: 32g, RX: 175g |
| Housing Material | TX: Aluminum, RX: Metal |
| Color | Black |
3. Package Contents
- 1x Transmitter
- 1x Receiver
- 2x Multi-mode SFP Module
- 1x 10m Multi-mode Fiber Optic Cable
- 1x 1.5m Power Adapter (DC 12V/2A)
- 1x Wall Mounting Kit (brackets, screws)
- 1x Ground Screw
- 1x Quick Installation Guide
Important Safety Instructions
- To avoid electric shock, ensure all devices are properly grounded.
- Do not place the device near or on a radiator or heat source, nor expose it to direct sunlight.
- Do not place the device on an uneven or unstable surface; it could fall and cause malfunction.
- Do not expose the device to rain or place it near water. Any liquid penetrating the device can cause faults, fires, or electric shocks.
- If using a third-party power adapter, ensure its specifications meet the product requirements.
4. Installation and Connections
4.1 Wall Mounting
Choose the wall mounting position and attach the mounting brackets to the unit as per the diagram.
Diagram Description: The diagram shows the receiver unit with mounting brackets attached to its sides, indicating how to secure it to a wall.
4.2 Ports and Interfaces
Transmitter (TX)
The transmitter unit features the following ports and indicators:
- 1. Power Indicator: Solid ON = Powered, Light OFF = Off.
- 2. SFP+ Signal Input: Insert the SFP+ 10G fiber optic module here.
- 3. Status Indicator:
- Light OFF: The transmitter and receiver have not established a connection.
- Solid ON: Fiber optic communication between the transmitter and receiver is successful.
- 4. USB 3.0 Host Port: Connect the USB 3.0 port of the PC host, compatible with USB 3.2 Gen1.
Diagram Description: The transmitter unit has a compact rectangular form factor. On the front, there is a USB 3.0 Type-A port labeled "USB 3.0 Host". On the back, there is an SFP+ port labeled "SFP+". There are also indicator lights and a reset button.
Receiver (RX)
The receiver unit features the following ports and indicators:
- 1. Power Indicator: Solid ON = Powered, Light OFF = Off.
- 2. Status Indicator:
- Light OFF: The transmitter and receiver have not established a connection.
- Solid ON: Fiber optic communication between the transmitter and receiver is successful.
- 3. Power Input: Connect with the DC 12V/2A power adapter.
- 4. Reset Button: Press to restart the device.
- 5. SFP+ Output Interface: Insert the SFP+ 10G fiber optic module here.
- 6. USB 3.0 Ports (4x): Connect USB 3.0 devices such as printers, cameras, scanners, USB flash drives, etc. These include 3x USB-A ports and 1x USB-C port.
Diagram Description: The receiver unit is also compact. On the front, there is a DC 12V power input jack, a reset button, an SFP+ port labeled "SFP+", and four USB 3.0 ports (3x Type-A, 1x Type-C) labeled "USB 3.0". Indicator lights are also present.
4.3 Connection Diagram
One-to-one connection:
Diagram Description: The diagram illustrates a typical setup. A PC is connected via USB to the Transmitter (TX). The Transmitter (TX) is connected to the Receiver (RX) using an optical fiber cable. The Receiver (RX) is powered by a DC 12V adapter. The Receiver (RX) then connects to various USB devices: a USB flash drive, a keyboard/mouse, a webcam, a touch screen, and a printer, all via USB cables.
4.4 Connection Instructions
- Connect the transmitter to the PC host via USB cable and connect USB devices to the receiver via USB cable.
- Connect each SFP module to the transmitter and receiver units, and then connect the transmitter and receiver with an LC fiber optic cable.
- To begin, connect the power adapter to the receiver.
5. Frequently Asked Questions (FAQ)
- Q: The USB device is not recognized when connected?
-
- Check if the transmitter's USB port is correctly connected to the USB 3.0 interface.
- Power cycle the transmitter or receiver.
- Q: The receiver is unstable when connected to an external hard drive?
-
- When connecting high-power USB devices, it is necessary to provide additional power to the external devices.
Declaration of Conformity
ASSMANN Electronic GmbH hereby declares that the declaration of conformity is part of the shipment content. If the declaration of conformity is missing, it can be requested by mail at the manufacturer's address below.
Contact Information:
Email: info@assmann.com
ASSMANN Electronic GmbH
Auf dem Schüffel 3
58513 Lüdenscheid
Germany
