DAPAudio D1822 User manual

Keypad for LED Control
Highlite International B.V. –Vestastraat 2 –6468 EX –Kerkrade –the Netherlands
Product code: D1822
USER MANUAL
ENGLISH
V1

1
Keypad for LED Conrtol
Product code: D1822
Preface
Thank you for purchasing this DAP product.
The purpose of this user manual is to provide instructions for the correct and safe use of this product.
Keep the user manual for future reference as it is an integral part of the product. The user manual shall be
stored at an easily accessible location.
This user manual contains information concerning:
●Safety instructions
●Installation and operation of the device
●Intended and non-intended use of the device
●Maintenance procedures
●Troubleshooting
●Transport, storage and disposal of the device
Non-observance of the instructions in this user manual may result in serious injuries and damage of
property.
©2022 DAP. All rights reserved.
No part of this document may be copied, published or otherwise reproduced without the prior written
consent of Highlite International.
Design and product specifications are subject to change without prior notice.
For the latest version of this document or other language versions, please visit our website
www.highlite.com or contact us at [e-mail].
Highlite International and its authorized service providers are not liable for any injury, damage, direct or
indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or
reliance on the information contained in this document.

2
Keypad for LED Conrtol
Product code: D1822
Table of contents
1. Introduction..........................................................................................................................................................3
Before Using the Product ..................................................................................................................................3
Intended Use .......................................................................................................................................................3
Text Conventions ................................................................................................................................................3
Symbols and Signal Words................................................................................................................................3
Symbols on the Information Label ..................................................................................................................4
2. Safety ....................................................................................................................................................................4
Warnings and Safety Instructions ....................................................................................................................4
Requirements for the User.................................................................................................................................4
3. Description of the Device...................................................................................................................................5
Top and Back Views ..........................................................................................................................................5
Product Specifications ......................................................................................................................................5
Compatibility.......................................................................................................................................................6
Dimensions...........................................................................................................................................................6
4. Setup and Operation ..........................................................................................................................................7
Setup Example ....................................................................................................................................................7
Connecting the Keypad...................................................................................................................................7
Operation ............................................................................................................................................................8
5. Troubleshooting ...................................................................................................................................................9
6. Maintenance .......................................................................................................................................................9
Preventive Maintenance..................................................................................................................................9
Basic Cleaning Instructions .....................................................................................................................9
Corrective Maintenance..................................................................................................................................9
7. Deinstallation, Transportation and Storage ......................................................................................................9
8. Disposal ..............................................................................................................................................................10
9. Approval.............................................................................................................................................................10

3
Keypad for LED Conrtol
Product code: D1822
1. Introduction
Before Using the Product
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
After unpacking, check the contents of the box. If any parts are missing or damaged, contact your
Highlite International dealer.
Your shipment includes:
●DAP Keypad for LED Control
●4P4C/4P4C cable, 8 m
●User manual
Fig. 01
Intended Use
This device is intended for use as a keypad. It is suitable only for indoor use. Any other use, not mentioned
under intended use, is regarded as non-intended and incorrect use.
Text Conventions
Throughout the user manual the following text conventions are used:
●Buttons: All buttons are in bold lettering, for example “Press the UP/DOWN buttons”
●References: References to chapters and parts of the device are in bold lettering, for example:
“Refer to 2. Safety”, “press the power switch (03)”
●0–255: Defines a range of values
●Notes: Note: (in bold lettering) is followed by useful information or tips
Symbols and Signal Words
Safety notes and warnings are indicated throughout the user manual by safety signs.
Always follow the instructions provided in this user manual.
Attention
Indicates important information for the correct operation and use of the
product.
Important
Read and observe the instructions in this document.

4
Keypad for LED Conrtol
Product code: D1822
Provides important information about the disposal of this product.
Symbols on the Information Label
This product is provided with an information label. The information label is located on the bottom of the
device. The information label contains the following symbols:
This device shall not be treated as household waste.
2. Safety
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
Warnings and Safety Instructions
Attention
This device shall be used only for the purposes it is designed for.
This device is designed to be used as a keypad. Any incorrect use may lead to hazardous situations and
result in injuries and material damage.
This device does not contain user-serviceable parts. Unauthorized modifications to the device will render
the warranty void. Such modifications may result in injuries and material damage.
Attention
Do not expose the device to conditions that exceed the rated IP class conditions.
This device is IP20 rated. IP (Ingress Protection) 20 class provides protection against solid objects greater
than 12 mm, such as fingers, and no protection against harmful ingress of water.
Requirements for the User
This product may be used by ordinary persons. Maintenance and installation may be carried by ordinary
persons. Service shall be carried out only by instructed or skilled persons. Contact your Highlite
International dealer for more information.
Instructed persons have been instructed and trained by a skilled person, or are supervised by a skilled
person, for specific tasks and work activities associated with the service of this product, so that they can
identify risks and take precautions to avoid them.
Skilled persons have training or experience, which enables them to recognize risks and to avoid hazards
associated with the service of this product.
Ordinary persons are all persons other than instructed persons and skilled persons. Ordinary persons
include not only users of the product but also any other persons that may have access to the device or
who may be in the vicinity of the device.

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Keypad for LED Conrtol
Product code: D1822
3. Description of the Device
The DAP Keypad for LED Control is a dedicated keypad for use with the DAP Silent Disco Transmitter
(D1820) and the DAP Silent Disco Headphones (D1821). With the keypad you can change the color of
the LEDs on the ear cups of the Silent Disco Headphones for each channel. There are 16 settings
available.
Top and Back Views
Keypad
4P4C connector
Fig. 02
Product Specifications
Model:
Keypad for LED Control
Physical:
Dimensions:
120 x 90 x 25 mm (L x W x H)
Weight:
0,13 kg
Connections:
Input connection:
4P4C connector
Construction:
Housing:
Plastic
Color:
Black
IP rating:
IP20
Thermal:
Minimum ambient temperature ta:
0 °C
Maximum ambient temperature ta:
40 °C

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Keypad for LED Conrtol
Product code: D1822
Compatibility
Attention
Product compatibility
The Keypad for LED Control is designed to be operated only with the Silent Disco Headphones and the
Silent Disco Transmitter. The Silent Disco Headphones and the Silent Disco Transmitter are not supplied
with the Keypad for LED Control.
You need to purchase the Silent Disco Headphones and the Silent Disco Transmitter separately:
●product code: D1820 (Silent Disco Transmitter);
●product code: D1821 (Silent Disco Headphones).
Contact your Highlite International dealer for more information.
Dimensions
Fig. 03

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Keypad for LED Conrtol
Product code: D1822
4. Setup and Operation
Setup Example
This is a typical setup example with a Silent Disco Transmitter, a number of Silent Disco Headphones, a
Keypad for LED Control, and a DJ mixer.
Fig. 04
Connecting the Keypad
The device is supplied with a connection cable.
Connect the 4P4C connector (02) of the device to the transmitter with supplied cable.
When the device is connected to the transmitter, the decimal point on the display of the transmitter lights
up. For more information refer to the user manual of the Silent Disco Transmitter.
Channel 3 is selected and the keypad is connected to the device.

8
Keypad for LED Conrtol
Product code: D1822
Operation
With the Keypad for LED Control you can change the color of the LEDs on the ear cups of the Silent Disco
Headphones for each channel.
Connect the device to the transmitter. See 4.2. Connecting the Keypad on page 7 for more
information. The decimal point on the display of the transmitter lights up.
Select the channel on the transmitter for which you want to change the color of LEDs. See the user
manual of the Silent Disco Transmitter for more information.
Set the headphones to the selected channel. See the user manual of the Silent Disco Headphones
for more information.
Press one of the keys on the keypad (01) to change the color of the LEDs. You can select one of the
following options:
Key
Function
Key
Function
Reset to the original color
Flashing red
Blinking
Flashing blue
Solid red
Flashing green
Solid blue
Flashing cyan
Solid green
Flashing yellow
Solid cyan
Flashing purple
Solid yellow
Flashing blue, red, green
Solid purple
Off
●Press the 0 key to reset the colors of LEDs to the original values:
●Channel 1 –blue
●Channel 2 –red
●Channel 3 –green
●Press the F key to turn off the LEDs on the headphones.

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Keypad for LED Conrtol
Product code: D1822
5. Troubleshooting
This troubleshooting guide contains solutions to problems which can be carried out by an ordinary
person. The device does not contain user-serviceable parts.
Unauthorized modifications to the device will render the warranty void. Such modifications may result in
injuries and material damage.
Refer servicing to instructed or skilled persons. Contact your Highlite International dealer in case the
solution is not described in the table.
Problem
Probable cause(s)
Solution
The device does not
function at all
Poor connection
●Examine the connections. Replace the
cable if the cable or the connectors
are damaged
No power to the transmitter or the
headphones
●Makes sure that the transmitter and
headphones are powered and
switched on
Not all connected
headphones respond
correctly
Channel selection is not correct
●Makes sure that the headphones and
the transmitter are on the same
channel
6. Maintenance
Preventive Maintenance
Basic Cleaning Instructions
●Clean the device with a soft, lint-free cloth.
●Use a gas duster to clean the keypad.
Attention
●Do not immerse the device in liquid.
●Do not use solvents.
Corrective Maintenance
The device does not contain user-serviceable parts. Do not open the device and do not modify the
device.
Refer repairs and servicing to instructed or skilled persons. Contact your Highlite International dealer for
more information.
7. Deinstallation, Transportation and Storage
●Use the original packaging to transport the device, if possible.
●Clean the device before storing. Follow the cleaning instructions in chapter 6.1.1. Basic Cleaning
Instructions on page 9.
●Store the device in the original packaging, if possible.