Operations & Installation Guide – DOC. 6269 Contents • i
Crestron QM-FTSCFlipTop Storage Center
FlipTop Storage Center:
QM-FTSC
Introduction
Features and Functions
The QM-FTSC-B and the QM-FTSC-BALUM are part of the Crestron
MediaManager™ line of network devices, room control systems and signal
routing solutions. The suffix ‘-B’, and ‘-BALUM’, respectively denotes color,
e.g., QM-FTSC-B is a black unit, and QM-FTSC-BALUM has a brushed
aluminum finish. For simplicity within this guide, color suffix is omitted and the
designation QM-FTSC is used except where noted.
This Cresnet device uses QuickMedia™ technology to facilitate an
uncomplicated connection of audio, video, and computer equipment. All media
and control signals are routed via a single QuickMedia cable for simple
installation. A complete integrated room solution is created with the addition of
a QuickMedia receiver (such as the QM-RMCRX) and optional keypads or
touchpanels.
Functional Summary
• Built-in six button engravable* keypad with LEDs
• All A/V connections are on the underside, includes cables that feed
through the box (includes QM-FTCMK cable plate kit)
• 3 X 1 video switch with sync sensing and LED indicators (one
composite connector, one S-video connector, one RGBHV connector)
• 3 X 1 audio switch (two stereo RCA, one stereo 1/8” mini jack) with
audio breakaway
• One AC power passthrough
• One RGB monitor passthrough
• Two Neutrik™ combo inputs with phantom power
• One QuickMedia RJ-45 connector (on the right side)
• Two Cresnet connectors (on the right side)
* As an option, custom-engraved buttons can be designed and obtained by using the
Crestron Engraver software. Version 2.1.03 and Crestron Database 16.2.0 or later are
available from the Downloads | Software Updates section of the Crestron website
(www.crestron.com).
NOTE: The QM-FTSC is compatible with 2-Series control systems only.
QM-FTSCD Block Diagram
Cables
Composite Video
S-Video
Computer RGB
Composite Video Audio
S-Video Audio
Computer Audio
AC Power
Keypad
MIC 1
A/D
Converter
A/D
Converter
MIC 2
Program L
Program R
Video
3 X 1 Video Switch
Cresnet
Cresnet
QM
Output
Microphone 1
Input
Gain
Phantom Power
Microphone 2
3 X 1 Audio Switch
Video Sync Sensing
Buffer
Audio
Computer Audio
S-Video Audio
Composite Video
Computer RGB
S-Video
Composite Video
RGB Monitor
AC Power
The QuickMedia Transport System
Using a new, proprietary signal routing solution, signals such as composite
video, S-video, RGBHV, audios, and microphone, are all transported using a
single cable solution called QuickMedia™ (QM).
The QM transport system port is capable of managing computer, video, and
audio signals simultaneously through one CAT5E/UTP1 wire, simplifying
installations.
Routing CAT5E/UTP1 cable is less expensive and much simpler than routing
multi-colored, multi-conductor coax cable. All Crestron products using the QM
transport system are capable of sending and receiving QM signals via standard
CAT5E unshielded twisted pair (UTP) cable. Crestron recommends Belden
Media-Twist cable, and Liberty Cable Crescat-QM. Installation of any QM
device is as simple as installing one set of QM wires from output to input.
Installations are flexible, affordable, and fast.
The Crescat-QM cable contains one CAT5E cable and one Cresnet® cable in a
siamese jacket. If you choose to use Belden MediaTwist or other CAT5E for the
AV signals, then you need to install a separate Cresnet cable for control and
power.
QuickMedia Cable – CRESCAT-QM
QuickMedia Pin and Pair Assignment
RJ-45 Male Connector RJ-45
Pin
Number
The pin assignment is based on the EIA/TIA 568B RJ-45 Jack standard.
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.
CAT5E
Pair
Number
1 2 White/Orange - RGB Red - Chrominance
2 2 Orange + RGB Red + Chrominance
3 3 White/Green - RGB Green - Luminance
4 1 Blue + Audio + Audio
5 1 White/Blue - Audio - Audio
6 3 Green + RGB Green + Luminance
7 4 White/Brown - RGB Blue - Composite
8 4 Brown + RGB Blue + Composite
Wire Colors QM
Assignment
RGB and Audio
QM Assignment
Composite,
S-video and
Audio
The total accumulated skew from QM transmitter to QM receiver must not
exceed 15 ns (nanoseconds). Crestron recommends a cable with a rating of less
than or equal to 15 ns over its entire length. For example, if using a cable with a
rating of 15 ns/100 meters (100 meters = 328 feet), connecting the QMWMC/QM-WMIC QM transmitter with 150 feet of cable to a QM-MD7x2
switcher, and then using another 150 feet to connect the QM-RMCRX receiver,
the accumulated skew over the entire 300 feet should not exceed 15 ns.
41º to 104º F (5º to 40º C)
10 to 90% relative humidity
(non-condensing)
Height: 6.08 in (15.44 cm)
Depth: 6.23 in (15.82 cm)
Weight: 8.8 lbs (3.99 kg) with cables
1. The latest software versions can be obtained from the Downloads | Software Updates section of
the Crestron website (www.crestron.com
2. Crestron 2-Series control systems include the AV2 and PRO2. Consult the latest Crestron Product
Catalog for a complete list of 2-Series control systems.
3. Longer lengths of CAT5/5E/6 cable can be used. However, the cumulative skew must be ≤ 15 ns
for the entire length of cable used between all QM devices. Longer lengths of cable may
experience eventual loss of bandwidth when viewing higher resolution sources. For more
information, refer to page 3.
NOTE: Crestron software and any files on the website are for Authorized
Crestron dealers and Crestron Authorized Independent Programmers (CAIP)
only. New users may be required to register to obtain access to certain areas of
the site (including the FTP site).
light emitting diodes (LEDs) that serve as user feedback indicators. The
illumination of each LED (on/off) is independently addressable, and
The QM-FTSC has six buttons. All buttons are functionally identical and have
1
3
5
NOTE: Numbers are for
programming purposes only.
programmable using SIMPL Windows. In the program, the intensity level for all
button LEDs can be set from 0 to 100%.
For programming purposes the buttons are arranged numerically from bottom to
top, left to right.
NOTE: These button units do not support audio WAV files.
AC Outlet
125V – 50/60Hz 10A
The AC outlet is rated at 125 VAC @ 10 Amps, 50 – 60 Hz.
Ports and Indicators (Underside)
VIDEO
The yellow RCA connector is used for connecting a composite video source to the
presentation system. A corresponding set of stereo RCA audio inputs (red and white)
RL
are provided for the video source’s audio program. This port can automatically
detect the presence of a composite video signal. An LED indicates the presence of a
composite video signal.
This 4-pin DIN-type connector is used for connecting an S-video source to the
presentation system. A corresponding set of stereo RCA audio inputs (red and white)
are provided for the video source’s audio program. This port can automatically
detect the presence of a luminance video signal on pin 3. An LED indicates the
presence of a luminance signal. Refer to the following table for pin assignments.
S-Video Pin Assignments
PIN DESCRIPTION
1 Ground
2 Ground
3 Luminance
4 Chrominance
FlipTop Storage Center Crestron QM-FTSC
COMPUTER
AUDIO
Pin 6
Pin 1
Pin 5
Pin 15
Pin 6
Pin 1
Pin 5
Pin 15
M
O
N
T
O
R
This female connector is used for connecting a computer’s RGB video output
to the presentation system. A corresponding 3.5mm mini-jack is provided for
the computer sound card output. This port can automatically detect the presence
of an H-sync video signal on pin 15. An LED near the RGB connector indicates
the presence of an H-sync signal. Refer to the following table for pinassignments.
C
O
M
P
U
T
E
R
RGB DB15HD Pin Assignments
PIN FUNCTION PIN FUNCTION
1 Red Video 9 No Connect
2 Green Video 10 Ground
3 Blue Video 11 No Connect
4 Reserved 12 Monitor Sense 1
5 Ground 13 Horizontal Sync
6 Red Ground 14 Vertical Sync
7 Green Ground 15 Monitor Sense 2
8 Blue Ground
MONITOR
This female connector is a buffered pass-through port for connecting a
secondary computer display to the computer’s RGB video output. Refer to the
following table for pin assignments.
Each MIC port is a Neutrik Combo connector that contains an XLR connector
for use with balanced condenser or dynamic microphones. The XLR
connectors feature switchable phantom power. The ¼” phone connector is for
use with devices that provide line-level signals such as wireless microphone
receivers or the output of a microphone mixer.
Crestron QM-FTSCFlipTop Storage Center
NET (x2)
NET
24 Y Z G
NET
24 Y Z G
These two 4-pin terminal block connectors, located on the right side of the QMFTSC, are for connection to the Cresnet network. One connector is used to connect
to the Cresnet network while the second connector can be used to connect another
Cresnet device. Cresnet power to the QM-FTSC is supplied through either of these
connectors. For more information, refer to “Network Wiring” on page 11.
QM
This eight-pin RJ-45 transport port, located on the right side of the QM-FTSC,
allows connection of the QuickMedia cable. It carries audio, video, and microphone
signals over CAT5E cable to a QuickMedia receiver or switcher. For more
information on QuickMedia refer to page 2.
1
8
QM Pin Assignments
PIN WIRE COLORS (568B) DESCRIPTION
1 WHITE/ORANGE - RGB Red
2 ORANGE + RGB Red
3 WHITE/GREEN - RGB Green
4 BLUE + Digital Audio
5 WHITE/BLUE - Digital Audio
6 GREEN + RGB Green
7 WHITE/BROWN - RGB Blue
8 BROWN + RGB Blue
NOTE: When transmitting S-video, luminance uses the green video pathway,
and chrominance uses the red video pathway. When transmitting composite
video, the signal is carried on the blue video pathway.
NOTE: Always use Crescat-QM cable, or a good quality CAT5E/CAT6 cable
to make QuickMedia connections.
NOTE: When using Crescat-QM Siamese cable, four additional wires are
included for making Cresnet connections.
AC Power
Connect the six-foot (183 cm) grounded AC line cord to supply AC power to
the outlet on the topside of the QM-FTSC.
This LED illuminates when 24 volts DC is supplied to the QM-FTSC from
Cresnet.
NET
This LED illuminates when communication between the control system and the
QM-FTSC is established (the unit is polled on the network). Illumination
indicates that the SIMPL Windows program currently loaded has a network
device defined at the same Net ID as the QM-FTSC. The LED flashes when
communication with the processor occurs.
COMP
The COMP LED illuminates when an RGB signal from the computer port is
detected.
VIDEO
This LED illuminates when the presence of a composite video signal is detected
by the QM-FTSC.
S-VID
This LED illuminates when the presence of an S-video signal is detected by the
QM-FTSC.
MIC PWR
Illuminates when phantom power is applied to the microphone inputs.
SETUP LED and Pushbutton
The QM-FTSC is Touch-Settable ID-ready. A SETUP pushbutton is concealed
behind a faceplate during normal use. The SETUP pushbutton and its associated
LED are used for setting a units network ID during the initial configuration of a
Cresnet system or when the device is being added/replaced. Refer to “Method B
(Touch Settable ID)” on page 13 for detailed information.
Industry Compliance
As of the date of manufacture, the QM-FTSC has been tested and found to
comply with specifications for CE marking and standards per EMC and
Radiocommunications Compliance Labelling (N11785).
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.
CAUTION: Provide sufficient power to the system. Insufficient power can lead
to unpredictable results or damage to the equipment. Please use the Crestron
Power Calculator to help calculate how much power is needed for the system.
CAUTION: Use only Crestron power supplies for Crestron equipment. Failure
to do so could cause equipment damage or void the Crestron warranty.
NOTE: When installing network wiring, refer to the latest revision of the
wiring diagram(s) appropriate for your specific system configuration, available
from the Downloads | Product Manuals | Wiring Diagrams section of the
Crestron website (www.crestron.com)
When calculating the wire gauge for a particular Cresnet run, the length of the
run and the power factor of each network unit to be connected must be taken
into consideration. If Cresnet units are to be daisy-chained on the run, the power
factor of each unit to be daisy-chained must be added together to determine the
power factor of the entire chain. If the unit is a home-run from a Crestron system
power supply network port, the power factor of that unit is the power factor of
the entire run. The length of the run in feet and the power factor of the run
should be used in the resistance equation below to calculate the value on the
right side of the equation.
.
Resistance Equation
R <
The required wire gauge should be chosen such that the resistance value is less
than the value calculated in the resistance equation. Refer to the table on the
next page.
Wire Gauge Values
4 16
6 18
10 20
15 22
13 Doubled CAT5
8.7 Tripled CAT5
NOTE: All Cresnet wiring must consist of two twisted pairs. One twisted pair
is the +24V conductor and the GND conductor, and the other twisted pair is the
Y conductor and the Z conductor.
NOTE: When daisy-chaining Cresnet units, strip the ends of the wires carefully
to avoid nicking the conductors. Twist together the ends of the wires that share a
pin on the network connector, and tin the twisted connection. Apply solder only
to the ends of the twisted wires. Avoid tinning too far up the wires or the end
40,000
L x PF
RESISTANCE WIRE GAUGE
Where:
R = Resistance (refer to table below).
L = Length of run (or chain) in feet.
becomes brittle. Insert the tinned connection into the Cresnet connector and
tighten the retaining screw. Repeat the procedure for the other three conductors.
NOTE: For additional information on video connections over CAT5, refer to
the latest version of the Crestron CAT5 Wiring Reference Guide (Doc. 6137)
which is available from the Downloads | Product Manuals section of the
Crestron website (www.crerstron.com
NOTE: For larger networks (i.e., greater than 28 network devices), it may be
necessary to add a Cresnet Hub/Repeater (CNXHUB) to maintain signal quality
throughout the network. Also, for networks with lengthy cable runs or varying
types of network devices, it may be desirable to add a hub/repeater after only 20
network devices.
).
Identity Code
Every equipment and user interface within the network requires a unique
identity code (Net ID). These codes are two-digit hexadecimal numbers from 03
to FE. The Net ID of each unit must match an ID code specified in the SIMPL
Windows program. Refer to “Setting the Net ID in Device Settings” on page 26
for details of the SIMPL Windows procedure.
Refer to the note on
page 34 for a
definition of
Viewport.
The Net ID of the QM-FTSC has been factory set to 04 for the input/output
section, and 73 for the keyboard section. The Net IDs of multiple QM-FTSCs in
the same system must be unique. Net IDs are changed from a personal computer
(PC) via the Crestron Viewport.
NOTE: For detailed information on establishing communication between the
PC and control system, refer to “Communication Settings” on page 34. If
communication cannot be established, refer to the “Troubleshooting
Communications” section in the respective Operations Guide for the control
system.
There are two different methods—Method A or Method B—for setting the Net
ID:
Method A (Cresnet address-settable ID), described as follows, applies to
devices in a Cresnet system with a 2-Series control system and requires that a
single unit be the only network device connected to the control system.
Method B (Touch Settable ID or TSID), which begins on page 13, applies to all
TSID-ready devices in a Cresnet system with 2-Series control system upgrade
file (CUZ) version 3.029 or later. TSID functionality makes it possible for the
control system to recognize a network device via its serial number, which is
stored in the device’s memory. This method does not require that any devices be
disconnected from the network; Net IDs may be set with the entire Cresnet
system intact. This method requires the use of the Crestron Viewport version
3.35 or later.
Use the appropriate method to set the Net ID.
Method A (Cresnet address-settable ID)
1. Ensure that the device requiring a Net ID change is the only unit
connected to the control system.