Warning: Changes or modifications to this unit not expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial environment. This equipment generates,
uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in a residential
area is likely to cause harmful interference in which case the user will be required to correct the interference at
his own expense.
Canadian Notification
This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set
out in the Radio Interference Regulations of the Canadian Department of Communications.
Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites applicables aux
appareils numériques de la classe A prescrites dans le Règlement sur le brouillage radioélectrique édicté par le
Ministère des Communications du Canada.
This symbol is intended to alert the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
Dangerous Voltage
This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the
product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
Power On
This symbol indicates the principal on/off switch is in the on position.
Power Off
This symbol indicates the principal on/off switch is in the off position.
Protective Grounding Terminal
This symbol indicates a terminal which must be connected to earth ground prior to making any other
connections to the equipment.
TABLE OF CONTENTS
List of Figures .................................................................................................................vi
List of Tables ................................................................................................................. viii
ix Avocent Emerge ECMS2000U Extender Installer/User Guide
CHAPTER
Product Overview
1
Features and Benefits
The Avocent EmergeTM ECMS2000U Extender provides users with a full computer desktop
experience from anywhere on the corporate TCP/IP network, while maintaining the computers
securely housed in a corporate data center. This desktop experience includes access for the desktop
user to keyboard, mouse, video and audio devices.
The Avocent Emerge ECMS2000U Extender consists of:
•The Computer Access Node that connects externally to the remote computer
•The User Access Node that is located at the user’s desk
1
Figure 1.1: Avocent Emerge ECMS2000U Extender - Basic System
The Computer Access Node connects externally to the video, audio and USB ports of the
remote computer.
The Computer Access Node is attached directly to the remote computer and draws its power
directly from two USB ports on the remote computer. This removes the need for additional power
supply connections at the rack.
NOTE: If the remote computer cannot supply the required power or if two USB connections are not available, an
external power supply (part no. ECMS2000-PSU) can be obtained from Avocent.
The Computer Access Node captures, compresses and encrypts the computer’s media streams and
transmits them to the User Access Node over a standard TCP/IP network.
User Access Node
The User Access Node enables the desktop user’s keyboard, mouse, video, and audio devices to
connect to the Avocent Emerge ECMS2000U Extender. It is available as a desktop
user station.
Automatic connection
When the User Access Node is powered up, a connection is automatically established with the
remote computer via the Computer Access Node. No intervention is required from the user.
Accessing the System on page 14.
See
Ethernet addressing
The User Access Node and the Computer Access Node are IP-addressable devices; this gives you
the flexibility to locate back-racked computers anywhere within your enterprise and at any distance
from your desktop users. The User Access Node and the Computer Access Node use standard
network protocols to transfer data streams between the remote computer and the peripheral devices
located at the user’s desk. The Avocent Emerge ECMS2000U Extender can operate on a network
connection of 100 Mbps or 1 Gbps. For optimum performance a 1 Gbps connection is
recommended. For more information see
Chapter 2.
Multiplatform support
The Computer Access Node is connected to the remote computer via USB connectors. This enables
the Avocent Emerge ECMS2000U Extender to interoperate seamlessly with PC, Sun and
Macintosh target computers. PC, Sun and Macintosh USB keyboards can be connected to the User
Access Node. PS/2 keyboards and mice can also be used.
You can attach the Avocent Emerge ECMS2000U Extender to computers running the following
operating systems:
•Microsoft Windows
TM
•Red Hat Linux
Chapter 1: Product Overview 3
•Solaris
•MacOS
The default keyboard drivers for these operating systems are fully supported by the Avocent
Emerge ECMS2000U Extender.
Flexible installation
The Avocent Emerge ECMS2000U Extender provides you with the following flexible installation
options:
•The User Access Node can be desk mounted or mounted on the back of a monitor
•Installation requires no new drivers or software
•Standard UTP cabling makes installation simple and keeps costs low
Security
The Avocent Emerge ECMS2000U Extender supports Secure Sockets Layer (SSL) over a TCP/IP
connection. All media streams transmitted between the User Access Node and the Computer
Access Node are encrypted. Password protection is also provided to control access to all
administration functions, such as network configuration. See
Authentication on page 24.
Operations administration and maintenance
The User Access Node incorporates a serial menu that allows you to perform administration and
maintenance tasks for both the User Access Node and the Computer Access Node. Examples of
tasks you can perform include, configuration of network settings and firmware Flash upgrades.
See
The Serial Menu on page 14.
Flash upgradeable
Upgrade your firmware at any time using the XMODEM or HTTP protocols to ensure that your
Avocent Emerge ECMS2000U Extender is always running the most current version available. Both
the Computer Access Node and the User Access Node are Flash upgradeable.
See Flash Upgr ading
your Emerge Digital Workstation Extender on page 28.
Support for keyboards and mice
USB and PS/2 keyboards and mice are fully supported by the Avocent Emerge ECMS2000U
Extender. The system also allows for mix and match of USB and PS/2 peripherals. For example, it
is possible to use a USB keyboard in conjunction with a PS/2 mouse. The default keyboard and
mouse drivers of the remote computer are fully supported. This enables the Avocent Emerge
ECMS2000U Extender to support 2-, 3- and 5-button mice with scroll- and tilt-wheel capability.
Composite mouse and keyboard devices are also supported.
The Avocent Emerge ECMS2000U Extender is compatible with the USB 2.0 standard. The User
Access Node provides four USB 2.0 compliant ports that can be used to access USB keyboards,
mice and USB hubs. Hot-plugging of USB devices is supported.
NOTE: A hub cannot be used to expand the number of USB ports available.
Audio
The Avocent Emerge ECMS2000U Extender supports CD-quality stereo from the remote computer
to peripheral speakers, and mono-quality audio from a peripheral microphone to the remote
computer.
Video
Video of 24-bit color depth up to a resolution of 1280 x 1024 at 60 Hz is supported by the Avocent
Emerge ECMS2000U Extender. Both CRT and flat-panel LCD monitors are supported, and can be
connected to the Avocent Emerge ECMS2000U Extender via a DVI-I video connector. VGA
monitors can be attached to the system by using a DVI to VGA adaptor. The system supports DDC
version 2B.
Reduced Total Cost of Ownership (TCO)
The Avocent Emerge ECMS2000U Extender delivers significantly lower TCO when compared to
traditional distributed computer systems. Centralized maintenance enables greater security and
convenience as well as reduced workplace disruption and down-time. IT administration costs are
also significantly reduced by housing all PCs in one central location. Relocating the computer away
from the user frees up valuable office space and reduces desktop power and heating, ventilation and
air conditioning (HVAC) requirements.
Safety Precautions
To avoid potential video and/or keyboard problems when using Avocent products:
•If the building has 3-phase AC power, ensure that the computer and monitor are on the same
phase. For best results, they should be on the same circuit.
To avoid potentially fatal shock hazard and possible damage to equipment, please observe the
following precautions:
•Do not use a 2-wire extension cord in any Avocent product configuration.
•Test AC outlets at the computer and monitor for proper polarity and grounding.
•Use only with grounded outlets at both the computer and monitor. When using a backup
Uninterruptible Power Supply (UPS), power the computer and the Computer Access Node off
the same supply.
NOTE: The AC inlet is the main disconnect.
CHAPTER
Installation
2
Getting Started
Before installing your Avocent EmergeTM ECMS2000U Extender, refer to the list below to ensure
that you have all the items necessary for installation.
Needed to install the Avocent Emerge ECMS2000U Extender
•Mounting to the rear of a flat-panel monitor via a mounting plate accessory
NOTE: Mounting accessories are ordered separately. Contact Avocent for more information.
Installation Options
CAUTION:To reduce the risk of electric shock or damage to your equipment,
disconnect the power from the User Access Node by unplugging the power supply from the electrical outlet.
CAUTION:To reduce the risk of electric shock or damage to your equipment,
power up the remote computer and the User Access Node in the order described in the following procedures.
You can install the Avocent Emerge ECMS2000U Extender in one of two ways:
1.Point-to-point
2.Networked
Point-to-point installation
The following instructions will enable you to install your Avocent Emerge ECMS2000U Extender
in a point-to-point configuration. In a point-to-point configuration no administrator setup of the
Computer Access Node or the User Access Node is required. This enables you to install the system
quickly, directly out-of-the-box. However, if you choose the point-to-point configuration you can
install only one Computer Access Node and User Access Node pair on a subnet. If you use this
configuration you must also locate both the Computer Access Node and the User Access Node on
the same subnet.
Computer Access Node
Remote Computer
Figure 2.1: Point-to-point Installation
User Access Node
Chapter 2: Installation 7
To connect the Computer Access Node:
Before connecting the Computer Access Node to the remote computer, ensure that the resolution
and the refresh rate of the remote computer are supported by the Avocent Emerge ECMS2000U
Extender system. Set the screen resolution and refresh rate of the remote computer according to
Table A.1. Unsupported settings will cause blank video at the receiver.
NOTE: For new information on supported resolutions and refresh rates see www.avocent.com
1.Power down the remote computer.
2.The Computer Access Node has two USB connectors. Connect each of these connectors to a
corresponding USB port on the remote computer.
3.Connect the video connector on the Computer Access Node to the appropriately labeled port
on the back of the computer.
NOTE: A VGA-only computer can be connected to the Computer Access Node using a VGA to DVI-I adaptor.
You must configure the Computer Access Node video settings for VGA through the serial menu.
For more information see
Configuring Video Input Settings
on page 36.
4.Connect the Computer Access Node’s audio and microphone connectors to the appropriately
labeled ports on the back of the computer.
NOTE: For CD-quality audio, you must configure the Computer Access Node and the User Access Node using
the serial menu. For more information see
Audio Performance Settings
on page 38.
5.Connect the UTP cable to the Computer Access Node’s RJ-45 connector.
6.Power up the computer.
7.Route the other end of the UTP cable to the location you have chosen for the User Access
Node. If necessary you can extend the UTP cable via junctions or a hub - subject to normal
Ethernet cabling practices.
The Computer Access Node draws electrical power from two USB ports on the remote computer.
One USB port is not sufficient to power the Computer Access Node. If you have only one USB port
on your remote computer, you will need to order an external power supply for the Computer Access
Node from Avocent.