ARTHUR HOLM DynamicSpeaker Manuel utilisateur
DynamicSpeaker
AHDSR42W
Motorised loud speaker for integration in desks
User Guide
Danish craftmanship
Mediterranean soul
Technology Serving Desing
TABLE OF CONTENTS
EC REGULATIONS & SECURITY 6
FEATURES 8
CONNECTIONS 9
CONTROLS AND AUDIO FEATURES 10
MOUNTING INSTRUCTIONS 11
ASSEMBLY INSTRUCTIONS 11
AHnet PROTOCOL 12
AHLINK 15
WARRANTY TERMS 20
ABOUT US
The Company
Arthur Holm has its origins in the Danish furniture designer Jorgen Alex
Jensen, who was active during the sixties and the seventies. His design
inspiration and his concept of ergonomics have been continued by his
family, the design force behind Arthur Holm product range. The result of
combining Scandinavian design tradition with Mediterranean creativity,
exibility and emotion is a wide product range built on more than 20 years
of craftsmanship.
Arthur Holm offers a professional product range where tomorrow’s
technology is shaped into valued materials with design exibility and
customisation, specially created to enhance communication and
collaboration in reception, conference and meeting areas.
The art of customisation
Arthur Holm offers a range of ingenious products whose designs are based
on quality materials and the latest technology. Products which endow
meeting and conference rooms with silent, ergonomic, innovative and
aesthetic solutions that integrate into the furniture, hang from the walls as
works of art or are used as interactive points of information.
The world of Arthur Holm
Arthur Holm offers a selection of unique, elegant, versatile, exible and
ergonomic products that are being used in meeting and conference
rooms, reception areas, auditoriums and public zones of leading
companies throughout the world.
The numbers speak for themselves! We currently own 27 product
patents,have presence in over 45 countries with products and solutions
inmore than 20,000 installations.
It will be our pleasure to work with you, designing your unique environment.
Our broadcast electronic engineers will provide the latest technology
while our design team will offer you the most exclusive appearance.
Our team puts its heart, passion and pride in all our designs.
WELCOME
Thank you for purchasing an ARTHUR HOLM product.
Our product range has been designed to create the perfect meeting
room, where the screens and speakers are a part of the interior design as
well as an essential communication tool.
Please, read this installation and operating instructions carefully and keep
them in a safe place for future reference.
We remain at your entire disposal if you have any suggestions that would
help us improve our products.
Henrik Holm
General Manager
Technology Serving Design
6
SAFETY INSTRUCTIONS
Plugs
• Do not dismantle any part of the device power connector.
• Disconnect the power plug from the AC outlet when the device is not
going to be used for an indenite period of time.
Power and extensions cords
• Use the appropriate power cord with the correct plug type.
• Do not overload wall outlets or power cords.
• Make sure the total ampere passed through a extension cord does not
exceed the maximum allowed by the cable used.
• Do not place anything on the power cord.
• Do not locate this product where a person may walk or trip over the
cord.
EC REGULATIONS AND SECURITY
ATTENTION: Do not disassemble or modify the device in any way.
This symbol warns of the presence of dangerous un-insulated
voltages inside some of the components, of sufcient magnitude
to expose people to risk of electronic shock.
This symbol draws attention to important use and maintenance
instructions in the manual that accompanies the unit.
This symbol indicates that the equipment conforms to the norms
established by the European Community.
7
Wiring connected to hazardous voltage requires installation by
qualied personnel or the use of ready-made exible cables.
For your security, your equipment must be connected to an
electrical outlet with grounding connection protection.
Since the plug is used to disconnect the device, the operating
electrical outlet must be in an easily accessible place.
Environment
• Install the equipment on an elevated, at surface.
• Install the equipment in a ventilated area.
• Avoid exposing the equipment to:
• Rain or water
• Excessive heat, cold or humidity
• Area exposed to direct sunlight
• Dirty areas
• Equipment generating strong magnetic elds
• Avoid placing open containers of liquid, near the equipment.
• Keep a minimum distance of 30mm in order to have good ventilation.
• Never place above the device any sources of ames such as lighted
candles, etc.
• If you are using the device in extreme weather conditions and/
or tropical climates, the equipment should be installed in a room
which ensures a reasonable level of temperature and humidity.
• To prevent damage, the equipment must be rmly anchored to the
surface, as shown in the installation instructions.
SAFETY INSTRUCTIONS
8
FEATURES
• Motorised loudspeaker for integration in desks
• Compact, omnidirectional 360 degrees Class D active speaker, two
way coaxial driver, integrated DSP technology
• System controlled through AHnet and also through AHlink: a new
wireless app for control and set-up
• Designed to be hidden when not in use with a smooth, elegant and
silent movement
• 360 degrees loudspeaker
• Near eld audio reproduction
• Horizontal surfaces
• High gain before feedback
• Speech intelligibility enhancement
• Active speaker
• Remotely controllable
• Balanced sound level distribution
• Limited audio pollution
• Low ambient acoustic inuence
• Matching surface, ready for veneering
• No building work required
• Open and close functions controlled by touch button on upper
cover plate and external ethernet control by RS422 AHnet protocol
(RJ45).
Important Note: This device can only work with the power supply
included in the shipping box. This power supply can not be replaced by
any other rather than the original one
9
Communications protocol
24Vdc POWER INPUT
SERVICE USB to be used only for service
LINE IN Audio input
AHNET RJ45 CAT5 connector for addressable RS422 control. There is a
loop through connector to use as signal RS422 output. Up to 30
devices can be connected on the same RS422 bus
TERMINATION Activate (ON) the termination, ONLY on the last unit of the
RS422 bus
ADDRESS AHNet address for the addressable AHNet command
protocol. Address 00 is reserved for service
SERVICE USB to be used only for service
CONNECTIONS
10
CONTROLS AND AUDIO FEATURES
Controls
1. Touch button to open and close the unit
Audio features
• 4" coaxial loud speaker
• Class-D 2 way bi-amplied
• RMS power 2 x 36.5 W
• 360º dispersion
• Balanced analogue audio input. Level line +4dB
• Internal DSP
• Frequency response : 70Hz – 20KHz (-10dB)
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