87728 - USB Docking Station DeLOCK - Free user manual and instructions

Product type	USB Dock
Brand	DeLOCK
Model	87728
Color	Black
Dimensions (L x W x H)	190 x 78 x 38 mm
Power supply	Power adapter 20 V / 2.25 A (45 W)
PC connectivity	USB Type-A or USB Type-C™ / Thunderbolt™ 3
Video outputs	2 x DisplayPort female
Maximum resolution (single display)	3840 x 2160 @ 60 Hz
Maximum resolution (dual display)	3840 x 2160 @ 60 Hz
Front USB ports	1 x USB 3.2 Gen 1 Type-A + 1 x USB 3.2 Gen 1 Type-A (BC1.2)
Rear USB ports	4 x USB 3.2 Gen 1 Type-A
Audio ports	1 x microphone input 3.5 mm + 1 x speaker output 3.5 mm
Network	Gigabit Ethernet (RJ45, 10/100/1000 Mbps)
Graphics chip	DisplayLink (mirror or extended mode)
Switch	On/Off
Supported operating systems	Windows 8.1/10/11, Mac OS 12.0.1+
Maintenance	Clean with a dry, non-abrasive cloth
Safety	Protect from moisture and direct sunlight
Repairability	Call a professional for any repairs
Included accessories	USB-A to USB-B cable (1 m), USB-C to USB-B cable (1 m), power supply, user manual

Frequently Asked Questions - 87728 DeLOCK

What cables are included with the DeLOCK 87728 docking station?

The station comes with a USB-A male to USB-B male cable (1 m) and a USB-C male to USB-B male cable (1 m), as well as a power adapter of 20 V / 2.25 A and a user manual.

How to install the drivers for the docking station?

Connect the power supply, plug the station into your PC, turn it on, then download the DisplayLink driver from the DeLOCK website (https://www.delock.com/produkte/G_87728/treiber.html). Run the installation, follow the instructions, and restart the computer.

Can I use two displays in 4K at 60 Hz?

Yes, the station supports two DisplayPort displays simultaneously with a maximum resolution of 3840 x 2160 @ 60 Hz each, thanks to the DisplayLink chip.

What are the compatible operating systems?

The station is compatible with Windows 8.1/8.1-64/10/10-64/11 and Mac OS 12.0.1 or later.

Can I charge my smartphone via a USB port?

Yes, the front USB port labeled BC1.2 (Battery Charging) offers higher charging output, ideal for charging mobile devices. The other ports are standard.

How to set up multi-display mode (mirror or extended)?

On Windows, right-click on the desktop > 'Display settings' to choose the mode. On Mac, go to System Preferences > Displays. Make sure DisplayLink permission is enabled in Privacy.

Does the docking station work with a USB-C port without DisplayPort Alternate Mode?

Yes, the station uses DisplayLink technology, which allows video transmission even if your USB-C port does not support DisplayPort Alternate Mode. It also works on a USB-A port.

Can I connect a microphone and a headset simultaneously?

Yes, the station has an independent 3.5 mm microphone input and a 3.5 mm speaker output. You can plug in a microphone and a headset at the same time.

What to do if the station does not detect my external display?

First check that the DisplayLink driver is correctly installed and up to date. Make sure the DisplayPort cable is firmly connected. Try restarting the computer or changing the display mode in display settings.

How to maintain the docking station?

Clean it with a dry, non-abrasive cloth. Avoid exposure to moisture and direct sunlight. Do not open the casing, any repairs must be carried out by a professional.

USER MANUAL 87728 DeLOCK

SuperSpeed USB 5 Gbps Docking Station

Black DOLOCK device with ports and connectors, no visible text or symbols on body

CE

FC

®

Product-No:87728

User manual no:87728-a

www.delock.com

Layout

front side:

1	1 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-A female
2	1 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-A female with Battery Charging specification BC1.2
3	1 x speaker 3.5 mm stereo jack
4	1 x microphone 3.5 mm stereo jack

back side:

5	4 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-A female
6	2 x DisplayPort female
7	1 x On / Off switch
8	1 x Gigabit LAN 10/100/1000 Mbps RJ45 jack
9	1 x USB 3.2 Gen 1 Type-B female downstream port
10	1 x DC 5 V power connector

USB 3.0 Type-C™ male to USB Type-B male

Black USB cable with connector port, no text or symbols visible

USB 3.0 Type-A male to Type-B male

Close-up of a black USB cable with two connectors (no text or symbols visible)

External power supply

Black cable connector with terminal plug and connector (no text or symbols visible)

Description

This docking station by Delock can be connected to a computer with a USB-C ^™ or USB Type-A port and provides a variety of interfaces. Two monitors can be operated simultaneously at the DisplayPort output ports. Six built-in USB 3.2 Gen 1 ports allow the use of peripherals, and connections for microphone and speaker and Gigabit network complete the features.

4K 60 Hz UHD resolution

Ultra-HD (4K) resolution is possible when using only one monitor and also when using both DisplayPort outputs at the same time. There is no DisplayPort Alternate Mode support required.

Extended screen by Displaylink

Due to the Displaylink graphics chipset it is possible to use mirrored and extended screen functions on Windows and Mac OS operating systems.

Specification

• Connectors:
  front side:
  1 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-A female 1 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-A female - Battery Charging specification BC1.2
  1 x microphone 3.5 mm stereo jack
  1 x speaker 3.5 mm stereo jack back side:
  4 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-A female
  2 x DisplayPort female
  1 x Gigabit LAN 10/100/1000 Mbps RJ45 jack 1 x SuperSpeed USB 5 Gbps (USB 3.2 Gen 1) Type-B female 1 x DC 5 V power connector
• Maximum resolution (depending on the system and the connected hardware): Single display: up to 3840 x 2160 @ 60 Hz Dual display: up to 3840 x 2160 @ 60 Hz
  • Transmission of audio and video signals
  • Functions: Mirrored or Extended
• 1 x On / Off switch
• Colour: black
• Dimensions without stand (LxWxH): ca. 190 x 78 x 38 mm

Power supply specification

• Wall power supply
  • Output: 20 V / 2.25 A
  • Ground outside, plus inside
• Dimensions: inside: ca. 1.7 mm outside: ca. 4.75 mm length: ca. 9.5 mm

- Input: AC 100 \~ 240 V / 50 \~ 60 Hz / 1.3 A

System requirements

• Mac OS 12.0.1 or above
• Windows 8.1/8.1-64/10/10-64/11
• PC or laptop with a free USB Type-A port or
- PC or laptop with a free USB Type-C™ or Thunderbolt™ 3 port

Package content

• USB docking station
  • Cable USB Type-A male to Type-B male, length ca. 1 m
• Cable USB-C™ male to USB Type-B male, length ca. 1 m
• Power supply
• User manual

Safety instructions

• Protect the product against moisture
• Protect the product against direct sunlight

Driver Installation

1. Switch on your computer.
2. Connect the power supply to the DC female port.
3. Connect the docking station to an available USB port of your computer.
4. Switch on the Docking Station.
5. Download the driver from the product page: https://www.delock.com/produkte/G_87728/treiber.html.
6. Follow the instructions of the driver installation.
7. The driver will now be installed.
8. Click on "Finish".
9. Your computer will ask to reboot. Click "Yes" to restart the computer.
10. After restart you can start using the device immediately.

Configuration

1. Network connection: Supports 10/100/1000 Mbps and can be used immediately.
2. USB ports: You can now connect your devices to these 6 ports.

3. Audio ports: You can connect your headset and your speakers to the audio ports.

4. DisplayPort ports: You can set the additional displays on mirroring or extended.

In order to change the setting, proceed like this:

Windows: Click with the right mouse button on the desktop and click on "display settings".

Afterwards you can change the graphics settings.

Mac: Open the System Preferences > Displays.

It can happen that the security settings need to be changed. Therefore go to System Preferences > Security & Privacy > Privacy and set the hook on "DisplayLinkUserAgent".

Support Delock

If you have further questions, please contact our customer support [e-mail]

You can find current product information on our homepage: www.delock.com

Final clause

Information and data contained in this manual are subject to change without notice in advance. Errors and misprints excepted.

Copyright

No part of this user manual may be reproduced, or transmitted for any purpose, regardless in which way or by any means, electronically or mechanically, without explicit written approval of Delock.

Edition: 09/2022

Kurzbeschreibung

Declaration of conformity

Products with a CE symbol fulfill the EMC directive (2014/30/EU), the ErP directive (2009/125/EC), LVD directive (2014/35/EU) and RoHS directive (2011/65/EU+2015/863+2017/2102), which were released by the EU-comission.

The declaration of conformity can be downloaded here: https://www.delock.de/produkte/G_87728/merkmale.html

WEEE-notice

The WEEE (Waste Electrical and Electronic Equipment)-directive, which became effective as European law on February 13th 2003, resulted in an all out change in the disposal of disused electro devices. The primarily purpose of this directive is the avoidance of electrical waste (WEEE) and at the same time the support of recycling and other forms of recycling in order to reduce waste. The WEEE-logo on the device and the package indicates that the device should not be disposed in the normal household garbage. You are responsible for taking the disused electrical and electronical devices to a respective collecting point. A separated collection and reasonable recycling of your electrical waste helps handling the natural resources more economical. Furthermore recycling of electrical waste is a contribution to keep the environment and thus also the health of men. Further information about disposal of electrical and electronical waste, recycling and the collection points are available in local organizations, waste management enterprises, in specialized trade and the producer of the device.