ARTHUR HOLM AH 18D3 RHDGA RV User manual

User manual
AH18D3 RHDGA RV
Electrically motorised monitor for furniture integration. Vertical and
horizontal working positions

Table of contents
EC REGULATIONS & SECURITY 6
SAFETY INSTRUCTIONS 7
APPLICATIONS 8
FEATURES 8
BOX CONTENTS 8
CONTROLS & INPUT CONNECTORS 9
OSD MENU 14
AHnet PROTOCOL 17
INPUT SIGNALS 20
PRODUCT WARRANTY 23

Welcome
Thank you for purchasing an ARTHUR HOLM product.
Our product range has been designed to create the perfect meeting room,
where the screens are a part of the interior design as well as essential
communication tools.
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

6
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 sufficient 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.
This symbol indicates that the equipment has some potential entrapment
hazard parts

7
Safety instructions
PLUGS
– Do not dismantle any part of the monitor power connector
– Disconnect the power plug from the AC outlet when the monitor is not
going to be used for an indefinite 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
Wiring connected to hazardous voltage requires installation by qualified
personnel or the use of ready-made flexible cables.
For your security, your equipment must be connected to an electrical
outlet with grounding connection protection.
The operating electrical outlet must be in an easily accessed place.
ENVIRONMENT
– Install the equipment on an elevated, flat surface
– Install the equipment in a ventilated area
– Avoid exposing the equipment to:
Rain or water
Excessive heat, cold or humidity
Areas exposed to direct sunlight
Dirty areas
Equipment generating strong magnetic fields
– Avoid placing open containers of liquid, near the equipment
– Keep a minimum distance of 30mm in order to have good ventilation
– Never place any sources of flames, such as lighted candles, etc. above the device
– 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 firmly anchored to the surface,
as shown in the installation instructions
- When the monitor is closed, the maximum static load is 15Kg /33 lbs

8
System Description
APPLICATIONS
The AH18D3 RHDGA system is of a professional TFT display with an elegant
housing and an electrical system for installation into a horizontal furniture
surface. The mechanism offers both vertical and horizontal working positions.
With the push of a button, the monitor is lifted to be used vertically.
FEATURES
- TFT Active Matrix display, 18.5" FULL HD
- Retractable monitor with electrical engine for furniture integration. Vertical
and horizontal working positions
- Up/Down function operated by buttons on the cover plate. Monitor close
button, memorise screen position button and input select button
- Low power consumption
- Low radiation
- Quick response time
- Data inputs DVI-I & DVI-D. HDCP compliant
- Addressable RS422 monitor control by AHnet protocol, RJ45 connector
CAT5
BOX CONTENTS
Before the installation of your monitor, please check the contents of the
shipping box, it must contain the following items:
- Monitor unit
- Power supply 100-240Vac, 50-60Hz. Output 12V . Power cord
- Remote control
- User Manual

9
Controls & Input connectors
MONITOR INPUT CONNECTORS
12V D.C. Power supply input connector. XLR-4 connector:
1,2: Ground 3,4: 12Vdc
GPI Monitor external contact close control. SubD9 female
1. GPI1 +
2. GPI1 –
3. GPI2 +
4. GPI2 –
5. GPI3 –
6. GPI3 +
7. N.C.
8. +12Vdc (600mA max.)
9. Ground
- Use GPI1 (1:12Vdc, 2:Ground) to close the monitor with the
screen facing down
- Use GPI2 (3:12Vdc, 4: Ground) to lower the monitor,with the
screen facing up
- Use GPI3 (6:12Vdc, 5: Ground, ) to open the monitor
Termination Activate (ON) the termination, ONLY on the last unit of the RS422
bus
AHnet RJ45 CAT5 connector for addressable RS422 control. There is a
loop through connector to use as signal RS422 output. Up to 30
monitors can be connected on the same RS422 bus
USB USB connectors for mouse, keyboard, touch screen and
webcam. These connectors are active depending on the
monitor model

10
Controls & Input connectors
MONITOR INPUT CONNECTORS
DVI 1/ DVI A DVI-I input signal. Connect a DVI (digital) input signal and
select DVI 1 on the OSD monitor menu. Use a DVI to VGA
adapter to connect an ARGB (analogue) input signal and
select DVI-A on the OSD monitor menu
DVI 2 DVI-D input signal. Connect a DVI (digital) input signal and
select DVI 2 on the OSD monitor menu
Use high quality DVI cables with 2m maximum length