Operations & Installation Guide – DOC. 6488 Contents • i
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Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
iMedia Wall Plate Computer
Center with Video Interface:
IM-WCVI
Introduction
Features and Functions
• Separate interface panel for use IM-WCVP iMedia Wall Plate Computer
Center with Video Control Panel1
• Connects to IM-WCVP to create IM-WCCV-S Wall Plate Computer
Center with Video using CresCAT™-IM iMedia cable or other high
quality CAT5 cable (up to 40 feet)
• Connects PC and composite video (with audio) sources to iMedia systems
• Mounts in a standard, 2½ inch deep, double-gang electrical box
1. The IM-WCVI is part of the IM-WCCV-S. It must be used with the IM-WCVP.
2. For more information on CresCAT-IM cable, refer to “IM Wiring” on page 7.
The iMedia Transport
The iMedia transport utilizes a single CAT5e* type cable to transmit computer RGB,
video, and stereo audio signals to a single projector or plasma display. A typical
XGA signal (1024 X 768 pixels at 60Hz) can be transmitted up to 84 feet using
iMedia, while higher resolutions up to 1600 x 1200 can be handled over shorter
distances. Composite video signals can be transmitted up to 218 feet. Audio is
transmitted digitally at 20-bit, 48 kHz resolution. Control and power signals are also
contained on the same wire, eliminating the need for separate control or power
cables.
* For iMedia use CresCAT-IM cable, or quality CAT5e/CAT6 cable having a maximum delay skew
of 15ns per 100m.
2
2-Piece Wall Plate Multimedia Interface
The IM-WCCV-S is an iMedia (IM) transmitter featuring separate wall plates for
interface and control. The interface panel (IM-WCVI) is designed to install in a
iMedia Wall Plate Computer Center with Video Interface Crestron IM-WCVI
standard 2-gang electrical box, providing video, RGB, and stereo audio inputs for
connection to the output of a computer or AV source. The control panel (IM-WCVP)
is a separate 1-gang wall plate, which may be installed up to 40 feet from the
interface panel.
Installing wiring for the IM-WCCV-S is extremely simple using CRESCAT-IM
cable. Up to three IM-WCCV-S's, or other IM transmitters, may be installed as part
of a complete system to provide multiple input locations within the room.
Foolproof Operation
Every iMedia system is easy and intuitive to use. A simple press of the VIDEO or
PC buttons on the control panel selects the appropriate input, turns on the projector
(or plasma, etc.), lowers the screen or lift, and routes all the signals where they need
to go. The volume control affords easy adjustment of the audio level, and the entire
system can be turned off at any time by simply holding down either button for five
seconds.
For systems having more than one IM transmitter, selecting an input at a given input
location overrides the previously selected input at any other location. The audio level
for each input location is controlled individually by its respective volume control.
iMedia System Diagram
Computer
Video
Application
The IM-WCVI is part of the IM-WCCV-S iMedia transmitter. As shown in the
following diagram, iMedia transmitters provide input points for video and PC
sources on an iMedia receiver.
Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
Specifications
Specifications for the IM-WCVI are listed in the following table.
IM-WCVI Specifications
SPECIFICATION DETAILS
Video Formats
RGB Video
Gain
Max. Input Voltage
Input Impedance
Resolutions
Composite Video
Gain
Max. Input Voltage
Input Impedance
Bandwidth
Audio
Max. Input Level
Input Impedance
Audio Analog /
Digital conversion
Frequency Response
Power Requirements
RGBHV (VGA), RGBS, RGsB, composite
R/G/B: 0 dB (unity gain, 75 ohm termination)
R/G/B: 1.0 V
H/V: 5 V
R/G/B: 75 Ohms
H/V: 1k Ohms
Supports videos up to XGA @ 60 Hz vertical
rate with maximum cable length of 84 feet and
maximum compensation at receiver. For
higher pixel resolutions (up to 1600 X 1200
pixels at 60 Hz vertical rate) refer to the chart
on page 8.
Composite: 0 dB (unity gain, 75 ohm
termination)
1.0 V
PP
75 Ohms
> 100 MHz (-3 dB) at unity gain
PP
PP
2 V
RMS
10k Ohms
20-bit, 48 kHz
20 Hz to 20 kHz
Power is provided by the iMedia receiver
via the IM transport
Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
Connectors, Controls, & Indicators
# CONNECTORS,
CONTROLS, &
INDICATORS
1 VIDEO
2 AUDIO (R-L)
3
TO IM-RXV
RECEIVER
4
TO IM-WCVP
CONTROL CENTER
DESCRIPTION
(1) RCA-type female connector for
composite video input.
(1) Pair of RCA-type female connectors
for audio feed of composite video input.
(1) Female RJ-45 connector for iMedia
connection to IM-RXV1 or
IM-RXV3 receiver over CresCAT-IM
cable or other high-quality CAT5 wire.
For iMedia pin assignments, refer to the
chart on page 8.
Female RJ-45 port to connect to
IM-WCVP over CresCAT-IM wire or
other high-quality CAT5 wire (40 feet
maximum).
5 PC
(1) Female DB15HD connector is used
for connecting a computer’s RGB video
output to the display device.
The following table lists pin
assignments:
PIN FUNCTION PIN FUNCTION
6 AUDIO (PC)
1 Red Video 9
2 Green Video 10
3 Blue Video 11
4 Reserved 12
5 Ground 13
6 Red Ground 14
7 Green Ground
8 Blue Ground
(1) 3.5mm female mini-jack connects to
No Connect
Ground
No Connect
Monitor Sense
1
Horizontal Sync
Vertical Sync
15
Monitor Sense
2
audio output of PC.
7 GROUND WIRE Connect the flying lead to earth ground.
iMedia Wall Plate Computer Center with Video Interface Crestron IM-WCVI
Industry Compliance
As of the date of manufacture, the IM-WCVI has been tested and found to comply
with specifications for CE marking and standards per EMC and
Radiocommunications Compliance Labelling.
NOTE: This device complies with part 15 of the FCC rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may
cause undesired operation.
Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
Setup
Network Wiring
When wiring the network, consider the following:
• Use Crestron Certified Wire.
• Use Crestron power supplies for Crestron equipment.
IM Wiring
Using a proprietary signal routing solution, RGBHV, audio, power and control
signals are all transported using a single cable solution called iMedia.
The iMedia transport system port is capable of managing computer RGB and audio
signals simultaneously through one CresCAT-IM cable, simplifying installations.
Routing CresCAT-IM cable (low-skew CAT5e) is less expensive and a much
simpler solution for the wiring of iMedia systems than routing multi-colored, multiconductor coax cable. All Crestron products using the iMedia transport system are
capable of sending and receiving iMedia signals via CresCAT-IM cable. Installation
of any iMedia device is as simple as installing one iMedia cable from output to
input. Installations are affordable, and fast.
Quantity and Packaging
• CRESCAT-IM-P-B500 is a low-skew CAT5e cable, plenum-rated,
available in a 500 foot box
• CRESCAT-IM-P-SP500is a low-skew CAT5e cable, plenum-rated,
available in a 500 foot spool
• CRESCAT-IM-P-SP1000 is a low-skew CAT5e cable, plenum-rated,
available is a 1000 foot spool
For more information on CresCAT and other wire products, visit the Crestron
website (www.crestron.com/features/wire).
Pin Assignments
The pin assignment is based on the EIA/TIA 568B RJ-45 Jack standard.
Power is supplied to the IM transmitters via the audio circuit.
To determine which pin is number 1, hold the cable so that the end of the eight pin
modular jack is facing you, with clip down and copper side up. When looking down
at the copper connections, pin 1 is on the far right.
iMedia Wall Plate Computer Center with Video Interface Crestron IM-WCVI
iMedia Pin Assignment
RJ-45 Male Connector RJ-45
Pin
Number
1 White/Orange - RGB Red
2 Orange + RGB Red
3 White/Green - RGB Green
4 Blue + Audio/Power
5 White/Blue - Audio/Power
6 Green + RGB Green
7 White/Brown
8 Brown
NOTE: Power is supplied to pins 4 and 5 from the IM receivers.
Wire Colors iMedia Assignment
RGB, Composite and
Audio
- RGB Blue /
Composite
+ RGB Blue /
Composite
Signal Selection
The RGB signal connected to the IM transmitter is delivered to the display device
(e.g., projector) via the RGBHV output of an IM receiver. The composite video
signal connected to the IM transmitter is delivered to the display device (e.g.,
projector) via the composite video output of an IM receiver. Each IM transmitter
possesses a SELECT button (IM transmitters with video have two SELECT
buttons) that activates an input. The receiver automatically routes the last activated
input to the RGB or composite video output and deactivates any prior selection. In
addition, the display's power and input selection commands can be controlled via the
IR or COM port.
Video Resolution and Cable Length
The receiver can accomplish frequency compensation on each input to achieve
correct operation. This compensation scheme is effective for CresCAT-IM cables as
long as the maximum skew of 15 ns per 100 m is not exceeded.
NOTE: For proper operations and performance of every iMedia system, always use
CresCAT-IM cable.
iMedia Wall Plate Computer Center with Video Interface Crestron IM-WCVI
Hardware Hookup
Ventilation
Connect the Device
To prevent overheating, do not operate this product in an area that exceeds the
environmental temperature range listed in the table of specifications. Consideration
must be given if installed in a closed or multi-unit rack assembly since the operating
ambient temperature of the rack environment may be greater than the room ambient.
Contact with thermal insulating materials should be avoided on all sides of the unit.
Make the necessary connections as called out in the illustration that follows this
paragraph. Turn on the system only after all connections have been made.
Hardware Connections for the IM-WCVI (Rear)
TO IM-RXV
RECEIVER:
CONNECT TO
IMEDIA
RECEIVER
TO IM-WCVP:
CRESCAT-IM
CONNECTION
TO IM-WCVP
GROUND
NOTE: For optimum performance, Crestron strongly recommends using
CRESCAT-IM cable, available from Crestron. Other high-quality/low skew
CAT5e/CAT6 wiring may also be used with varying performance. The maximum
cable length between the IM-WCVP and the IM-WCVI is 40 feet.
Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
System Configuration
Refer to the latest version of the IM-RXV1 & IM-RXV3 guide (Doc. 6478),
available from the Crestron website (http://www.crestron.com/manuals) for iMedia
system configuration instructions.
Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
Problem Solving
Troubleshooting
The following table provides corrective action for possible trouble situations. If
further assistance is required, please contact a Crestron customer service
representative.
IM-WCVI Troubleshooting
TROUBLE POSSIBLE
CAUSE(S)
No video output
displayed.
No audio output.
Video from RGB
source is garbled or
no output.
Button does not
function when
pressed.
Other functions
operate, but does not
control the projector.
iMedia Wall Plate Computer Center with Video Interface Crestron IM-WCVI
Reference Documents
The latest version of all documents mentioned within the guide can be obtained from
the Crestron website (http://www.crestron.com/manuals
of product manuals arranged in alphabetical order by model number.
List of Related Reference
DOCUMENT TITLE
IM-RXV1 & IM-RXV3 iMedia Receiver/Processor with Video
IM-WCVP iMedia Wall Plate Control Panel
). This link will provide a list
Further Inquiries
If you cannot locate specific information or have questions after reviewing this
guide, please take advantage of Crestron's award winning customer service team by
calling the Crestron corporate headquarters at 1-888-CRESTRON [1-888-273-7876].
For assistance in your local time zone, refer to the Crestron website
(http://www.crestron.com/) for a listing of Crestron worldwide offices.
You can also log onto the online help section of the Crestron website to ask
questions about Crestron products. First-time users will need to establish a user
account to fully benefit from all available features.
Future Updates
As Crestron improves functions, adds new features, and extends the capabilities of
the IM-WCVI, additional information may be made available as manual updates.
These updates are solely electronic and serve as intermediary supplements prior to
the release of a complete technical documentation revision.
Check the Crestron website periodically for manual update availability and its
relevance. Updates are identified as an “Addendum” in the Download column.
Crestron IM-WCVI iMedia Wall Plate Computer Center with Video Interface
Return and Warranty Policies
Merchandise Returns / Repair Service
1. No merchandise may be returned for credit, exchange, or service without prior authorization
from CRESTRON. To obtain warranty service for CRESTRON products, contact an
authorized CRESTRON dealer. Only authorized CRESTRON dealers may contact the factory
and request an RMA (Return Merchandise Authorization) number. Enclose a note specifying
the nature of the problem, name and phone number of contact person, RMA number, and
return address.
2. Products may be returned for credit, exchange, or service with a CRESTRON Return
Merchandise Authorization (RMA) number. Authorized returns must be shipped freight
prepaid to CRESTRON, 6 Volvo Drive, Rockleigh, N.J. or its authorized subsidiaries, with
RMA number clearly marked on the outside of all cartons. Shipments arriving freight collect
or without an RMA number shall be subject to refusal. CRESTRON reserves the right in its
sole and absolute discretion to charge a 15% restocking fee, plus shipping costs, on any
products returned with an RMA.
3. Return freight charges following repair of items under warranty shall be paid by CRESTRON,
shipping by standard ground carrier. In the event repairs are found to be non-warranty, return
freight costs shall be paid by the purchaser.
CRESTRON Limited Warranty
CRESTRON ELECTRONICS, Inc. warrants its products to be free from manufacturing defects in materials
and workmanship under normal use for a period of three (3) years from the date of purchase from
CRESTRON, with the following exceptions: disk drives and any other moving or rotating mechanical
parts, pan/tilt heads and power supplies are covered for a period of one (1) year; touchscreen display and
overlay components are covered for 90 days; batteries and incandescent lamps are not covered.
This warranty extends to products purchased directly from CRESTRON or an authorized CRESTRON
dealer. Purchasers should inquire of the dealer regarding the nature and extent of the dealer's warranty, if
any.
CRESTRON shall not be liable to honor the terms of this warranty if the product has been used in any
application other than that for which it was intended, or if it has been subjected to misuse, accidental
damage, modification, or improper installation procedures. Furthermore, this warranty does not cover any
product that has had the serial number altered, defaced, or removed.
This warranty shall be the sole and exclusive remedy to the original purchaser. In no event shall
CRESTRON be liable for incidental or consequential damages of any kind (property or economic damages
inclusive) arising from the sale or use of this equipment. CRESTRON is not liable for any claim made by a
third party or made by the purchaser for a third party.
CRESTRON shall, at its option, repair or replace any product found defective, without charge for parts or
labor. Repaired or replaced equipment and parts supplied under this warranty shall be covered only by the
unexpired portion of the warranty.
Except as expressly set forth in this warranty, CRESTRON makes no other warranties, expressed or
implied, nor authorizes any other party to offer any warranty, including any implied warranties of
merchantability or fitness for a particular purpose. Any implied warranties that may be imposed by law are
limited to the terms of this limited warranty. This warranty statement supersedes all previous warranties.
Trademark Information
All brand names, product names, and trademarks are the sole property of their respective owners. Windows is a registered trademark
of Microsoft Corporation. Windows95/98/Me/XP and WindowsNT/2000 are trademarks of Microsoft Corporation.