Eight Input, High Resolution, Seamless Graphic Switcher
68-520-01 Rev. C
03 05
Precautions
Safety Instructions • English
This symbol is intended to alert the user of important operating and maintenance
(servicing) instructions in the literature provided with the equipment.
This symbol is intended to alert the user of the presence of uninsulated dangerous
voltage within the product's enclosure that may present a risk of electric shock.
Caution
ReadInstructions • Read and understand all safety and operating instructions before using the
equipment.
Retain Instructions • The safety instructions should be kept for future reference.
Follow Warnings • Follow all warnings and instructions marked on the equipment or in the user
information.
Avoid Attachments • Do not use tools or attachments that are not recommended by the equipment
manufacturer because they may be hazardous.
Consignes de Sécurité • Français
Ce symbole sert à avertir l’utilisateur que la documentation fournie avec le matériel
contient des instructions importantes concernant l’exploitation et la maintenance
(réparation).
Ce symbole sert à avertir l’utilisateur de la présence dans le boîtier de l’appareil de
tensions dangereuses non isolées posant des risques d’électrocution.
Attention
Lire les instructions• Prendre connaissance de toutes les consignes de sécurité et d’exploitation avant
d’utiliser le matériel.
Conserver les instructions• Ranger les consignes de sécurité afin de pouvoir les consulter à l’avenir.
Respecter les avertissements • Observer tous les avertissements et consignes marqués sur le matériel ou
présentés dans la documentation utilisateur.
Eviter les pièces de fixation • Ne pas utiliser de pièces de fixation ni d’outils non recommandés par le
fabricant du matériel car cela risquerait de poser certains dangers.
Warning
Power sources • This equipment should be operated only from the power source indicated on the
product. This equipment is intended to be used with a main power system with a grounded
(neutral) conductor. The third (grounding) pin is a safety feature, do not attempt to bypass or
disable it.
Power disconnection • To remove power from the equipment safely, remove all power cords from
the rear of the equipment, or the desktop power module (if detachable), or from the power
source receptacle (wall plug).
Power cord protection • Power cords should be routed so that they are not likely to be stepped on or
pinched by items placed upon or against them.
Servicing • Refer all servicing to qualified service personnel. There are no user-serviceable parts
inside. To prevent the risk of shock, do not attempt to service this equipment yourself because
opening or removing covers may expose you to dangerous voltage or other hazards.
Slots and openings • If the equipment has slots or holes in the enclosure, these are provided to
prevent overheating of sensitive components inside. These openings must never be blocked by
other objects.
Lithium battery • There is a danger of explosion if battery is incorrectly replaced. Replace it only with
the same or equivalent type recommended by the manufacturer. Dispose of used batteries
according to the manufacturer's instructions.
Avertissement
Alimentations• Ne faire fonctionner ce matériel qu’avec la source d’alimentation indiquée sur
l’appareil. Ce matériel doit être utilisé avec une alimentation principale comportant un fil de
terre (neutre). Le troisième contact (de mise à la terre) constitue un dispositif de sécurité :
n’essayez pas de la contourner ni de la désactiver.
Déconnexion de l’alimentation• Pour mettre le matériel hors tension sans danger, déconnectez tous
les cordons d’alimentation de l’arrière de l’appareil ou du module d’alimentation de bureau (s’il
est amovible) ou encore de la prise secteur.
Protection du cordon d’alimentation • Acheminer les cordons d’alimentation de manière à ce que
personne ne risque de marcher dessus et à ce qu’ils ne soient pas écrasés ou pincés par des objets.
Réparation-maintenance • Faire exécuter toutes les interventions de réparation-maintenance par un
technicien qualifié. Aucun des éléments internes ne peut être réparé par l’utilisateur. Afin
d’éviter tout danger d’électrocution, l’utilisateur ne doit pas essayer de procéder lui-même à ces
opérations car l’ouverture ou le retrait des couvercles risquent de l’exposer à de hautes tensions
et autres dangers.
Fentes et orifices • Si le boîtier de l’appareil comporte des fentes ou des orifices, ceux-ci servent à
empêcher les composants internes sensibles de surchauffer. Ces ouvertures ne doivent jamais
être bloquées par des objets.
Lithium Batterie • Il a danger d'explosion s'll y a remplacment incorrect de la batterie. Remplacer
uniquement avec une batterie du meme type ou d'un ype equivalent recommande par le
constructeur. Mettre au reut les batteries usagees conformement aux instructions du fabricant.
Sicherheitsanleitungen • Deutsch
Dieses Symbol soll dem Benutzer in der im Lieferumfang enthaltenen
Dokumentation besonders wichtige Hinweise zur Bedienung und Wartung
(Instandhaltung) geben.
Dieses Symbol soll den Benutzer darauf aufmerksam machen, daß im Inneren des
Gehäuses dieses Produktes gefährliche Spannungen, die nicht isoliert sind und
die einen elektrischen Schock verursachen können, herrschen.
Achtung
Lesen der Anleitungen • Bevor Sie das Gerät zum ersten Mal verwenden, sollten Sie alle Sicherheits-und
Bedienungsanleitungen genau durchlesen und verstehen.
Aufbewahren der Anleitungen • Die Hinweise zur elektrischen Sicherheit des Produktes sollten Sie
aufbewahren, damit Sie im Bedarfsfall darauf zurückgreifen können.
Befolgen der Warnhinweise • Befolgen Sie alle Warnhinweise und Anleitungen auf dem Gerät oder in
der Benutzerdokumentation.
Keine Zusatzgeräte • Verwenden Sie keine Werkzeuge oder Zusatzgeräte, die nicht ausdrücklich vom
Hersteller empfohlen wurden, da diese eine Gefahrenquelle darstellen können.
Instrucciones de seguridad • Español
Este símbolo se utiliza para advertir al usuario sobre instrucciones importantes de
operación y mantenimiento (o cambio de partes) que se desean destacar en el
contenido de la documentación suministrada con los equipos.
Este símbolo se utiliza para advertir al usuario sobre la presencia de elementos con
voltaje peligroso sin protección aislante, que puedan encontrarse dentro de la caja
o alojamiento del producto, y que puedan representar riesgo de electrocución.
Precaucion
Leer las instrucciones • Leer y analizar todas las instrucciones de operación y seguridad, antes de usar
el equipo.
Conservar las instrucciones • Conservar las instrucciones de seguridad para futura consulta.
Obedecer las advertencias • Todas las advertencias e instrucciones marcadas en el equipo o en la
documentación del usuario, deben ser obedecidas.
Evitar el uso de accesorios • No usar herramientas o accesorios que no sean especificamente
recomendados por el fabricante, ya que podrian implicar riesgos.
Vorsicht
Stromquellen • Dieses Gerät sollte nur über die auf dem Produkt angegebene Stromquelle betrieben
werden. Dieses Gerät wurde für eine Verwendung mit einer Hauptstromleitung mit einem
geerdeten (neutralen) Leiter konzipiert. Der dritte Kontakt ist für einen Erdanschluß, und stellt
eine Sicherheitsfunktion dar. Diese sollte nicht umgangen oder außer Betrieb gesetzt werden.
Stromunterbrechung • Um das Gerät auf sichere Weise vom Netz zu trennen, sollten Sie alle
Netzkabel aus der Rückseite des Gerätes, aus der externen Stomversorgung (falls dies möglich
ist) oder aus der Wandsteckdose ziehen.
Schutz des Netzkabels • Netzkabel sollten stets so verlegt werden, daß sie nicht im Weg liegen und
niemand darauf treten kann oder Objekte darauf- oder unmittelbar dagegengestellt werden
können.
Wartung • Alle Wartungsmaßnahmen sollten nur von qualifiziertem Servicepersonal durchgeführt
werden. Die internen Komponenten des Gerätes sind wartungsfrei. Zur Vermeidung eines
elektrischen Schocks versuchen Sie in keinem Fall, dieses Gerät selbst öffnen, da beim Entfernen
der Abdeckungen die Gefahr eines elektrischen Schlags und/oder andere Gefahren bestehen.
Schlitze und Öffnungen • Wenn das Gerät Schlitze oder Löcher im Gehäuse aufweist, dienen diese
zur Vermeidung einer Überhitzung der empfindlichen Teile im Inneren. Diese Öffnungen dürfen
niemals von anderen Objekten blockiert werden.
Litium-Batterie • Explosionsgefahr, falls die Batterie nicht richtig ersetzt wird. Ersetzen Sie
verbrauchte Batterien nur durch den gleichen oder einen vergleichbaren Batterietyp, der auch
vom Hersteller empfohlen wird. Entsorgen Sie verbrauchte Batterien bitte gemäß den
Herstelleranweisungen.
Advertencia
Alimentación eléctrica • Este equipo debe conectarse únicamente a la fuente/tipo de alimentación
eléctrica indicada en el mismo. La alimentación eléctrica de este equipo debe provenir de un
sistema de distribución general con conductor neutro a tierra. La tercera pata (puesta a tierra) es
una medida de seguridad, no puentearia ni eliminaria.
Desconexión de alimentación eléctrica • Para desconectar con seguridad la acometida de
alimentación eléctrica al equipo, desenchufar todos los cables de alimentación en el panel trasero
del equipo, o desenchufar el módulo de alimentación (si fuera independiente), o desenchufar el
cable del receptáculo de la pared.
Protección del cables de alimentación • Los cables de alimentación eléctrica se deben instalar en
lugares donde no sean pisados ni apretados por objetos que se puedan apoyar sobre ellos.
Reparaciones/mantenimiento • Solicitar siempre los servicios técnicos de personal calificado. En el
interior no hay partes a las que el usuario deba acceder. Para evitar riesgo de electrocución, no
intentar personalmente la reparación/mantenimiento de este equipo, ya que al abrir o extraer las
tapas puede quedar expuesto a voltajes peligrosos u otros riesgos.
Ranuras y aberturas • Si el equipo posee ranuras o orificios en su caja/alojamiento, es para evitar el
sobrecalientamiento de componentes internos sensibles. Estas aberturas nunca se deben obstruir
con otros objetos.
Batería de litio • Existe riesgo de explosión si esta batería se coloca en la posición incorrecta. Cambiar
esta batería únicamente con el mismo tipo (o su equivalente) recomendado por el fabricante.
Desachar las baterías usadas siguiendo las instrucciones del fabricante.
Quick Start — SGS 408
Installation
Step 1
Install the four rubber feet on the bottom of the
SGS 408 switcher, or mount the switcher in a
rack (1).
Step 2
Turn off power to the input and output
devices, and remove the power cords from
them.
Step 3
Attach the input and output devices to the
switcher (3A).
Input options (3B) are:
• Component Y, R-Y, B-Y (connect Y, R-Y,
and B-Y)
• RGsB (connected to R, G, and B)
• RGBS (connected to R, G, B, and H/HV)
• RGBHV (connected to R, G, B, H/HV, and
V).
Output options are RGBS, RGBHV, and DVI-D
(if the DVI option is installed).
The program output displays the image seen
by the audience. The preview output displays
the image that will be switched next.
Step 4
If desired, attach an RCP 1000 remote control
panel to the XLR connector on the rear of the
SGS 408.
1
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PC Computer
EFFECT
TRANSITION
INPUT
SGS 408
TAKE
PROGRAM
PREVIEW
TRANSITIONS
CUT
SEAMLESS GRAPHIC SWITCHER
OUTPUT RATE
7 8
EFFECTS
12
5 6
4
PROGRAM
34
123
7 8
BLACK
FREEZE
Tx
RCP COMMUNICATION
4 5 6
Rx
PREVIEW
3
12
FREEZEBLACK
SGS 408
Step 5
If desired, attach an ECP 1000 event control
panel to the RS-232 connector on the rear of
the SGS 408.
Step 6
Plug the switcher, input devices, and output
devices into a grounded AC source, and turn
on the input and output devices.
Step 7
Use the LCD screens to configure the scaler
(see the next page).
3B
R/R-Y
G/Y
B/B-Y
Component
R/R-Y
G/YG/YG/Y
B/B-Y
RGsB
(input only)
RGBSRGBHV
R/R-Y
R/R-Y
B/B-YB/B-Y
15-pin HD
(output only)
DVI-D
(output only)
QS-1SGS 408 • Quick Start
Quick Start — SGS 408, cont’d
Adjusting an Image
From the default screen, press the indicated button. To adjust the preview image, press the button
again.
Next — Press to display the next “page “ of configuration options.
Input ConfigSelect input to be configured.Select video format.
Out RateSelect resolution.Select refresh rate or lock*.
Out SyncSelect output sync format.Select output sync polarity.
Test PatternSelect output device.Select test pattern.
Exit — Press to exit the menu and return to default screen.
Edit Title — Press to display the title box options.
Prog LockTurn program keylock on/off.N/A
LCDAdjust LCD screen contrast.Adjust LCD screen brightness.
Reset — Press to select reset of program, preview, program and preview, or system.
Edit Title (press ECP) — Press to toggle between title window or key effect.
Edit Title (press Center)Adjust horizontal shift.Adjust vertical shift.
Edit Title (press Size)Adjust title box width.Adjust title box height.
Edit Title (press reset) — Press Reset button to return title box to its original size and location.
System Reset — Press button again to reset all settings to their factory defaults.
* The output frame rate is locked to the frame rate of input #1.
Applying a Cut
1. Press the preview input button that corresponds to the input that you want to switch to.
2. Press the Cut button.
Setting Up an Effect
1. Press the Effect button that you want to program.
2. Turn the right adjustment knob until the name of the effect appears on the LCD.
3. Turn the left adjustment knob until the desired duration appears.
4. If the effect is a dissolve or title, press the Take button. If the effect is a standard, curtain, plus, or
square wipe, press the desired transition button.
Applying an Effect
1. Press the preview input button that corresponds to the input that you want to switch to.
2. Press the Effect button for the desired effect. (If it is already lit, you do not need to press it.)
3. Verify that the selected effect and transition, as displayed in the upper right corner of the LCD
screen, are correct.
4. If desired, override the duration by turning the left adjustment knob.
5. When you want the effect to occur, press the Take button.
6. If you are applying a title, when you want the title to end, press the Take button again.
Installing the DVI connector option ............................................................................... B-2
Replacing the AC fuse ......................................................................................................B-3
Installing a firmware update .......................................................................................... B-4
Part Numbers ....................................................................................................................... B-6
Related part numbers .......................................................................................................B-6
68-520-01 Rev. C
03 05
iiSGS 408 Switcher • Table of Contents
SGS 408 Switcher
Chapter One
1
Introduction
About the SGS 408
Features
Introduction, cont’d
Introduction
About the SGS 408
The Extron SGS 408 is an eight-input, high resolution, component video and
RGB video matrix switcher. It provides seamless cuts, dissolves, wipes, and
titles, as well as scaling capabilities, to bring professionalism and style to live
multimedia events and presentations. The SGS 408 allows analog component
video, RGsB, RGBS, and RGBHV signals to be displayed on a device with a fixed
resolution and aspect ratio, such as an LCD (liquid crystal display) projector,
DLP (digital light processing) projector, plasma display, or DVI (digital visual
interface) device.
The SGS 408 provides up to five outputs. Three of these outputs show the
program output, which is the picture the audience sees. One of these outputs
uses an optional DVI connector. Two outputs show the preview image, allowing
the switch operator to view the images before they are sent to the program
output.
Seamless switching allows switching between sources without a loss of sync.
You can connect the SGS 408 to an Extron RCP 1000 remote control panel. You
can also connect up to three SGS 408 switchers to one Extron ECP 1000 event
control panel.
Features
The SGS 408 provides the following features:
• Executive mode — Locks out all front panel functions. When executive mode is
enabled, all functions are available through RS-232 commands.
• Freeze mode — Locks the output display to the current image. Two freeze
buttons allow independent control of the program and preview images.
• Inputs — Include eight sets of BNC inputs for component video, RGsB (sync
on green), RGBS (composite sync), and RGBHV.
• LCD menu display — Provides access to several menus that control the image
display.
• Memory presets — Provide 16 auto-recall memory locations per input that
store sizing, centering, and filtering information for the incoming
frequency.
• Outputs — Output video as RGBS or RGBHV. Two sets of BNC connectors
and two 15-pin HD connectors are provided. One set of BNC connectors
and one 15-pin HD connector displays the program image, and the other
set of BNC connectors and 15-pin HD connector display the preview
image. In addition, a DVI connector for DVI-D output of the program
image is available as an option.
• Output resolutions — The SGS 408 scales images to the following output
resolutions:
•640 x 480 (VGA) at 50 Hz, 60 Hz, 75 Hz, and lock*
•800 x 600 (SVGA) at 50 Hz, 60 Hz, 75 Hz, and lock*
•832 x 624 (Macintosh) at 60 Hz, 75 Hz, and lock*
•848 x 480 (plasma) at 60 Hz, and lock*
•852 x 480 (plasma) at 60 Hz, and lock*
•1024 x 768 (XGA) at 50 Hz, 60 Hz, 75 Hz, and lock*
•1280 x 768 (plasma) at 56 Hz, and lock*
•1280 x 1024 (SXGA) at 50 Hz, 60 Hz, and lock*
SGS 408 Switcher • Introduction1-2
•1360 x 765 (plasma) at 60 Hz, and lock*
•1365 x 1024 (plasma) at 60 Hz, and lock*
•1400 x 1050 (SXGA+) at 50 Hz, 60 Hz, and lock*
•576p (Progressive PAL) at 50 Hz, and lock*
•720p (HDTV) at 50 Hz, 60 Hz, and lock*
•1080p (HDTV) at 50 Hz, 60 Hz, and lock*
•1080i (HDTV) at 50 Hz, 60 Hz, and lock*
TM
* See Accu-RATE Frame Lock
below.
• Power supply — Includes an internal, 100–240 VAC, 50/60 Hz,
autoswitchable power supply.
• RS-232 control — Provides control for third-party remote control of features
and functions that can be programmed by using Extron’s SIS™ (Simple
Instruction Set™) or Extron’s control software for Windows. The RS-232 port
also provides communication between the SGS 408 and an Extron ECP 1000
event control panel.
• RCP port — Supports an Extron RCP 1000, which allows the switch operator
to control the switcher from a remote location.
• Transitions — Control the type of switch that will occur between the preview
and program outputs. The cut button creates an instant switch between
the preview and program outputs. The effect buttons allow the switcher
operator to choose from among four predefined effects.
• Accu-RATE Frame Lock
TM
(AFL
TM
) — Eliminates the image tearing problem
which is associated with scaling, especially when motion video is
involved, and occurs when the input frame rate is slower or faster than the
output frame rate and part of the old frame and part of the new frame are
displayed at the same time during a refresh cycle. The Extron Accu-RATE
Frame Lock sets and locks the output frame rate to the input frame rate of a
designated input and produces a tear-free output in a seamless switching
system.
• Centering and sizing — Allow the output to be centered or sized, both
horizontally and vertically.
• Brightness and contrast controls — Adjust the brightness and contrast of an
input.
• Horizontal and vertical filtering — Provides up to eight levels of horizontal
and eight levels of vertical filter control. These operator-selectable filtering
controls ensure image sharpness and ensure that no picture detail is
dropped.
• Test patterns — Allow the switcher operator to determine whether the
switcher is set up properly before an image is available. The test patterns
also help with projector setup.
1-3SGS 408 Switcher • Introduction
Introduction, cont’d
SGS 408 Switcher • Introduction1-4
SGS 408 Switcher
Chapter Two
2
Installation
Rear Panel Connectors
Installation
Cable Pinouts
Installation, cont’d
Installation
Rear Panel Connectors
Front panel features are shown on page 3-2.
1
2
3
R/R-Y
R/R-Y
R/R-Y
G/Y
G/Y
G/Y
B/B-Y
B/B-Y
100-240
50/60 Hz
1.2A MAX.
H/HV
V
B/B-Y
H/HV
H/HV
V
V
12
Figure 2-1 — SGS 408 rear panel
1
2
3
4
INPUTS
4
5
6
7
8
R/R-Y
R/R-Y
R/R-Y
R/R-Y
R/R-Y
G/Y
G/Y
G/Y
G/Y
G/Y
B/B-Y
B/B-Y
B/B-Y
B/B-Y
B/B-Y
H/HV
H/HV
H/HV
H/HV
H/HV
V
V
V
V
V
PROGRAM
OUTPUTS
R
G
B
H/HV
V
PREVIEW
PROGRAM
R
PREVIEW
G
REMOTE
B
H/HV
V
PROGRAM
DVI OUT
RCP
7
3456
AC power connector — One standard AC power connector attaches the
switcher to any power source from 100VAC to 240VAC, operating at 50 or
60 Hz.
Input connectors — Eight sets of five BNC female connectors for
component video, RGsB, RGBS, and RGBHV input devices.
Output BNC connectors — Two sets of five BNC female connectors for
output to RGBS or RGBHV devices. One set of connectors is dedicated to
the program image, and one set to the preview image.
RCP port — One 4-pin female XLR connector that allows you to attach the
RCP 1000 remote control panel to the SGS 408. Refer to the RCP 1000 User’sManual for more information.
5
6
7
Installation
To install the switcher, follow these general steps:
1
2
3
RS-232 connector — One 9-pin D female connector that allows you to
attach an ECP 1000 event control panel, a computer, or controlling device
for remote control of the switcher.
DVI output connector (optional) — One DVI connector that allows you to
attach the switcher to a DVI output device. The connector is dedicated to
the program image.
Output 15-pin HD connectors — Two connectors for output to RGBS or
RGBHV devices. One connector is dedicated to the program image, and
one to the preview image. The connectors receive the same signals as the
output BNC connectors.
If desired, mount the switcher in a rack (see “Mounting the switcher” on
page 2-3). Otherwise, install the rubber feet (see “Tabletop/desktop
placement” on page 2-4).
Turn off power to the input and output devices, and unplug the power
cables from them.
Attach the input and output devices to the switcher. See “Cabling” on page
2-4.
SGS 408 Switcher • Installation2-2
If desired, attach a computer or other control device to the RS-232 connector.
4
If desired, attach an RCP 1000 remote control panel. See “Attaching an
5
RCP 1000” on page 2-6.
If desired, attach an ECP 1000 event control panel. See “Attaching an
6
ECP 1000” on page 2-6.
Plug the switcher, input devices, and output devices into a grounded AC
7
source.
Turn on the input and output devices.
8
Use the LCD menu screens to configure the switcher. See “Configuring the
9
SGS 408” on page 3-4.
The image from each input device should appear on the output devices, and
10
you should be able to switch from one input device to another. If this does
not happen, double check steps 3 and 4 and make adjustments as needed. See
chapter 5 for additional assistance.
Mounting the switcher
The switcher ships with four uninstalled rubber feet. If you are going to rack
mount the switcher, do so before cabling it, and do not install the rubber feet. If
you are not rack mounting the switcher, skip to “Tabletop/desktop mounting”
on the following page.
Rack mounting
To rack mount the switcher, use two screws on each end of the switcher to attach
the switcher to the rack. See figure 2-2.
PROGRAM
TRANSITIONS
CUT TAKE
OUTPUT RATE
S
EFFECT
1 2
6 7 8
5
4
BLACK
FREEZE
FREEZE BLACK 1
PROGRAM
3
2
1
PREVIEW
3 4
2
3 4
8
7
5 6
Tx
RCP COMMUNICATION
Rx
Figure 2-2 — Mounting the switcher
EFFECT
TRANSITION
INPUT
PREVIEW
SEAMLESS GRAPHIC
SGS 408
SWITCHER
2-3SGS 408 Switcher • Installation
Installation, cont’d
Tabletop/desktop mounting
For tabletop or desktop placement, install the self-adhesive rubber feet/pads
(provided) onto the four corners of the bottom of the enclosure.
Cabling
Up to eight input devices that produce component video, RGsB, RGBS, or
RGBHV signals, can be connected to the switcher. The switcher can be
connected to up to four output devices (two program and two preview) that
accept RGBS or RGBHV signals, and, optionally, to one program output device
that accepts DVI signals.
To cable the switcher, do the following:
1.Use BNC connectors to attach cables from the input devices to the switcher.
Figure 2-3 shows the connection options.
R/R-Y
G/Y
B/B-Y
Component
R/R-Y
G/YG/YG/Y
B/B-Y
RGsB
(input only)
R/R-Y
B/B-YB/B-Y
RGBSRGBHV
R/R-Y
Figure 2-3 — Input connections
2.Use BNC connectors, 15-pin HD connectors, or a DVI connector to attach
cables from the switcher to the output devices. Figure 2-4 shows the
connection options.
15-pin HD
RGBSRGBHV
DVI-D
Figure 2-4 — Output connections
Figure 2-5 shows a typical system installation and its cable connections.
See the next chapter, “Operation”, for information on configuring and using the
switcher.
SGS 408 Switcher • Installation2-4
Up to 8 Inputs
DVD Player
RGB 109
PC Computer
xi
Preview
Monitor
Projector
Program
Monitor
7 8
5 6
M
A
4
R
G
O
R
P
123
7 8
K
C
A
L
B
E
Z
E
U
E
R
M
F
M
O
C
P
x
C
T
R
W
IE
4 5 6
V
x
R
E
R
P
3
12
K
CAL
B
E
Z
E
E
R
F
T
U
P
N
I
M
A
S
R
N
E
G
IO
K
W
O
T
A
I
IE
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T
S
V
P
N
E
A
R
R
P
T
T
E
U
T
C
A
R
T
U
P
T
U
O
S
T
C
E
F
F
E
12
34
N
O
I
T
A
IC
N
T
C
N
E
IO
F
F
IT
E
S
N
A
R
T
SGS 408
T
I
W
S
C
I
H
P
A
R
G
S
S
E
L
M
A
E
S
SGS 408
R
E
H
C
Figure 2-5 — Typical SGS 408 application
Genlocking Video Inputs for Accu-RATE Frame Lock™
All video inputs to the SGS 408 should be genlocked for Accu-RATE Frame Lock
to work properly. In the example below (figure 2-6), a DVD player must be
attached to input #1 through a time base corrector for the proper sync signal
during Accu-RATE Frame Locking. Any other genlocked input devices will then
be correctly synced to input #1.
Program
Monitor
Preview
Monitor
Projector
DVD Player
Black Burst
Generator
SGS 408
Time Base
Corrector
Betacam
Tape Deck
1
1
R
1
R
1
R
INPUTS
G
1
R
G
1
R
G
B
1
R
G
B
1
R
G
B
R
G
B
z
50/60 H
.
X
H/HV
A
0
M
4
2
A
-
.2
0
1
0
1
V
H/HV
G
B
H/HV
G
B
H/HV
V
B
H/HV
V
B
H/HV
V
H/HV
V
H/HV
V
V
V
Video
Camera
PREVIEW
OUTPUTS
PROGRAM
R
G
B
H/HV
V
Figure 2-6 — SGS 408 genlocking connections
R
G
B
H/HV
V
PROGRAM
PREVIEW
RS-232
RCP
PROGRAM
DVI OUT
RGB 109
Video
Camera
xi
PC Computer
2-5SGS 408 Switcher • Installation
Installation, cont’d
Attaching an RCP 1000
To attach an RCP 1000 remote control panel to an SGS 408 switcher, plug one
end of the RCP comm cable (provided with the RCP 1000) into the 4-pin male
XLR connector (labeled “To SGS”) on the back of the RCP 1000, and plug the
other end of the cable into the 4-pin female XLR connector (labeled “RCP”) on the
back of the SGS 408.
Figure 2-7 shows a typical SGS 408/RCP 1000 application.
For more information about the RCP 1000 remote control panel, refer to the
RCP 1000 User’s Manual.
Projector
DVD Player
Up to 8 Inputs
7 8
5 6
M
A
4
R
G
O
R
P
123
7 8
IC
N
U
M
FREEZEBLACK
M
O
C
P
C
Tx
R
W
IE
4 5 6
V
Rx
E
R
P
3
12
BLACK
FREEZE
RGB 109
xi
T
C
N
E
IO
F
F
IT
E
S
N
A
R
T
PUT
8
IN
0
4
S
G
PROGRAM
PREVIEW
OUTPUT RATE
S
SEAMLESS GRAPHIC SWITCHER
SGS 408
PC Computer
TAKE
TRANSITIONS
CUT
EFFECTS
12
34
N
IO
T
A
Program
Monitor
Preview
Monitor
Figure 2-7 — SGS 408 and RCP 1000
Attaching an ECP 1000
To attach an ECP 1000 event control panel to an SGS 408 switcher, plug an ECP
comm cable (provided with the ECP 1000) between a 9-pin D sub SGS connector
on the ECP 1000 and the RS-232 connector on the SGS 408.
Up to three SGS 408 switchers can be connected to an ECP 1000.
Figure 2-8 (on the next page) shows a typical SGS 408/ECP 1000 application.
For more information about the ECP 1000 event control panel, refer to the
ECP 1000 User’s Manual.
Up to 1000'
TRANSITIONS
EFFECTS
8
7
56
4
PROGRAM
3
2
5
1
4
BLACK
PPREVIEW
3
FREEZE
2
1
BLACK
FREEZE
CENTER
SIZE
FILTER
COND/BRIGHT
HORZ
VERT
BRIGHT
CONT
67
8
RCP 1000
x
T
x
N
R
O
C
E
T
COMMUNICATION
O
M
E
R
RCP 1000
L
E
N
A
P
L
O
R
T
Operations Table
SGS 408 Switcher • Installation2-6
Projectors
M
A
4
R
G
O
R
P
3
2
1
K
C
A
L
B
E
Z
E
E
R
F
W
IE
4 5 6 7 8
V
E
PR
3
2
1
K
CAL
B
E
Z
E
E
R
F
Figure 2-8 — SGS 408 and ECP 1000
Cable Pinouts
XLR cable pinouts
The XLR connector (figure 2-9) uses the following pinouts:
E
ZEER
F
T
H
Z
R
O
H
IG
R
T B
N
O
C
T
S
U
J
D
A
2
1
KC
AL
B
R
F
T
H
T
C
N
E
IO
F
F
IT
E
S
N
A
R
T
8
0
4
S
R
G
E
S
H
C
T
I
W
S
C
I
H
P
A
R
G
S
S
E
L
M
A
E
S
Program
Monitor
L
ECP 1000
O
R
T
N
O
C
T
N
E
V
E
7
56
M
A
R
4
G
O
R
P
3
W
IE
V
4
E
R
P
P
3
2
1
K
C
A
L
B
E
Z
E
E
L
E
N
A
P
S
N
IO
IT
S
N
A
R
T
8
8
67
5
SGS 408
R
E
T
N
E
C
T
E
H
IZ
R
IG
S
E
R
T
IL
/B
F
D
N
O
C
R
O
H
T
R
E
V
T B
N
O
C
S
T
C
E
F
F
E
N
RCP 1000
IO
T
Tx
A
IC
N
Rx
U
M
M
O
C
REMOTE CONTROL PANEL
T
C
N
E
IO
F
F
IT
E
S
N
A
R
T
T
U
P
N
8
I
0
4
S
R
G
E
S
H
C
T
I
M
W
A
S
S
R
N
C
E
I
G
O
I
K
W
H
O
T
E
A
I
P
I
R
T
S
A
V
P
N
R
E
A
R
G
R
P
S
T
S
E
T
E
L
U
T
M
C
A
A
R
E
T
S
U
P
T
U
O
S
T
C
E
7 8
F
F
E
12
5 6
M
A
4
R
G
O
R
P
34
3
2
1
K
C
N
A
L
IO
B
T
A
E
IC
Z
N
E
U
E
R
M
F
M
O
C
P
x
C
T
R
W
IE
4 5 6 7 8
V
x
R
E
PR
3
2
1
KCAL
B
E
Z
E
E
R
F
SGS 408
S
N
IO
IT
S
N
A
R
T
S
T
C
E
F
F
E
8
7
56
M
A
R
8
4
G
O
R
P
N
RCP 1000
IO
T
3
Tx
A
IC
N
Rx
U
M
M
67
2
O
C
REMOTE CONTROL PANEL
5
1
W
K
IE
C
V
4
A
E
L
B
R
P
P
EZE
3ER
F
2
1
K
C
A
L
B
E
Z
E
E
R
F
Z
T
H
IG
R
Preview
Monitor
Program
Monitor
Control Room
T
C
N
E
IO
F
F
IT
E
S
N
A
R
T
8
0
4
S
R
G
E
S
H
C
T
I
W
S
C
I
H
P
A
R
G
S
S
E
L
M
A
E
S
Program
Monitor
SGS 408
RCP 1000
Z
E
E
R
F
Z
E
E
R
F
ECP 1000
Up to 50'
M
A
R
4
G
O
R
P
3
2
1
KCAL
B
E
ZEER
F
K
C
A
L
B
E
Z
E
E
R
F
R
E
T
N
E
C
T
E
H
IZ
R
IG
S
E
R
T
IL
/B
F
D
N
O
C
Z
R
O
H
T
T
H
R
IG
E
R
V
T B
N
O
C
T
U
P
N
I
M
A
S
R
N
E
G
O
I
K
W
O
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E
A
I
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E
A
R
R
P
T
T
E
U
T
C
A
R
T
U
P
T
U
O
S
T
C
E
7 8
F
F
E
12
5 6
M
A
4
R
G
O
R
P
3 4
3
2
1
K
C
N
A
L
IO
B
T
A
E
IC
N
U
M
M
O
C
P
x
C
T
R
W
IE
4 5 6 7 8
x
V
R
E
R
P
3
2
1
K
CAL
B
E
Preview
Monitor
NE
ERC
S
R
E
T
N
E
C
E
IZ
R
IG
S
E
R
T
IL
/B
F
D
N
O
C
T
R
S
E
N
V
IO
IT
S
N
A
R
T
S
T
C
E
F
F
E
8
7
56
8
N
RCP 1000
IO
T
Tx
A
IC
N
Rx
U
M
M
6 7
O
C
REMOTE CONTROL PANEL
5
W
IE
V
4
E
R
P
P
3
2
1
T
U
P
N
I
M
A
S
R
N
E
G
O
I
K
W
O
T
E
A
I
I
R
T
S
V
P
N
E
A
R
R
P
T
T
E
U
T
C
A
R
T
U
P
T
U
O
S
T
C
E
7 8
F
F
E
12
5 6
34
N
IO
T
A
IC
N
U
M
M
O
C
P
x
C
T
R
x
R
Preview
Monitor
PinSignalPin Signal
1+12 V3Communications line
2Not used4Ground
4
3
1
2
Figure 2-9 — XLR connector
2-7SGS 408 Switcher • Installation
Installation, cont’d
Making an RCP comm cable
Use the following guidelines to make an RCP cable:
• At one end, attach a female 4-pin XLR connector.
• At the other end, attach a male 4-pin XLR connector.
• Connect pins straight through.
• Use at least 18 gauge wire paired with 20 gauge wire for power (pin 1), 18
gauge wire paired with 20 gauge wire for ground (pin 4), and 20 gauge
twisted-pair wire for communications (attach one pair to pin 3 and the
other pair to pin 4).
• The cable can be up to 1000 feet (304.8 meters) long.
• Power is supplied by the SGS 408.
DVI cable pinouts
The optional DVI connector (figure 2-10) uses the following pinouts:
PinSignalPin SignalPin Signal
1TMDS data 2–9TMDS data 1+17TMDS data 0–
2TMDS data 2+10TMDS data 1+18TMDS data 0+
3TMDS data 2/4 shield11TMDS data 1/3 shield19TMDS data 0/5 shield
4TMDS data 4–12 TMDS data 3–20 TMDS data 5–
5TMDS data 4+13TMDS data 3+21TMDS data 5+
6DDC clock14 +5 V power22 TMDS clock shield
7DDC data15 Ground (+5 V, analog23 TMDS clock +
communicating with an optional RCP 1000 remote control panel. When the
SGS 408 is transmitting data to the RCP 1000, the Tx LED is lit. When the
SGS 408 is receiving data from the RCP 1000, the Rx LED is lit.
Transition buttons — Control the type of switch that will occur between the
4
program and preview outputs.
Cut button — Initiates an immediate seamless switch between the
program and preview images.
Take button — Initiates the effect switch specified by the effects
buttons.
Effects buttons — Store the effect, transition, and duration of
transition effects. The effects can have a transition time of 0.2 to 5
seconds.
Control buttons — Control navigation within the LCD screen. In addition,
5
these buttons control executive mode.
Leftmost and rightmost buttons — Enable and disable executive
mode. To invoke executive mode, from the default screen press and
hold these buttons simultaneously for 2 seconds.
To disable executive mode, again press and hold these buttons
simultaneously for 2 seconds.
LCD screen — Displays configuration menus and status information. The
6
rest of this chapter provides detailed information about the features that are
available from the LCD screen.
Adjustment knobs — Allow you to make adjustments to menu features.
7
For example, if the brightness and contrast level menu is active, turning the
right adjustment knob changes the brightness level, and turning the left
adjustment knob changes the contrast level.
Default Screen
Figure 3-2 — LCD default screen
Program row — Displays the active program’s input number, horizontal
1
frequency, and vertical frequency.
Preview row — Displays the active preview’s input number, horizontal
2
frequency, and vertical frequency.
Output rate — Displays the scaled resolution and refresh rate of the output.
3
Scaled enhancement — Displays the scaled output which is set to either
4
True DVI or Enhanced.
3-3SGS 408 Switcher • Operation
Operation, cont’d
Controls — Display the available controls. The configuration options are
5
available by pressing the Menu button. See “Configuring the SGS 408”
below.
Current duration — Displays the currently selected effect’s duration.
6
Current effect — Displays the effect and transition that are specified for the
7
active input. See “Applying other effects” on page 3-16 for details.
Configuring the SGS 408
To access all the configuration options, you must first enter the LCD menu
system. The default LCD menu appears on power up (figure 3-3).
To display the first submenu of configuration options (figure 3-4), press the Menu
button.
InputOutOutTest
NextConfigRateSyncPattern
Figure 3-4 — Displaying first submenu of options
To display the second submenu of configuration options (figure 3-5), press the
Next button.
EditProg
ExitTitleLockLCDReset
Figure 3-5 — Displaying second submenu of options
Press the Exit button to return to the default menu (figure 3-3).
The LCD will always return to the default menu after 16 seconds of
inactivity in any submenu except when in Executive mode.
SGS 408 Switcher • Operation3-4
Selecting the input configuration
To select the input configuration, do the following:
1.Press the Menu button.
2.Press the Input Config button (figure 3-6).
1280 x 1024
60 Hz
Input Out Out Test
NextConfig Rate SyncPattern
Figure 3-6 — Selecting the input configuration menu
3.Using the right adjustment knob, select the input (figure 3-7). Both the
program and preview outputs will display the selected input for
adjustments.
4.Using the left adjustment knob, select the video type: RGB, SMPTE, YUV
HDTV, BETA 60, or BETA 50 (figure 3-7).
Matrix Beta Luma/SMPTE
ITU camSetupIccamamnput
601 Offonfg.700V/Off Exit
Input #1
Figure 3-7 — Input configuration menu
5.When an input is configured for RGB, separate phasing adjustments for the
program and preview outputs can be made. To properly adjust the input
phase, the input should be the same resolution as the output of the SGS 408
and an alternating pixel pattern should be used.
Adjustments can only be made to the inputs currently displayed. The
values can be adjusted by pressing the button under the corresponding
direction. The available range is 0 to 31 and the default is 16 (figure 3-8).
It is important that input phase adjustments are done while viewing the
same input on both the program and preview outputs. This is to ensure that
both scalers are properly phased for each input.
6.Depending on the input type, color matrix, Beta-cam control, and Luma/
Setup control can be set by pressing the button below each control
(figure 3-7). Color matrix control may be set to either the ITU 601 or ITU 709
standard, Beta-cam control may be set on or off, and Luma/Setup control
may be set to either .700V or .714V, on or off.
There are four preset component video types available for selection. The
settings for each control can be changed by pressing the button below it. If
needed, a custom component setting may be made.
7.To return to the default LCD menu, press the Exit button, then press the
Next button, then press the Exit button, or wait 16 seconds until the
submenu times out.
Selecting the output rate
To select the output rate, do the following:
1.Press the Menu button.
2.Press the Out Rate button (figure 3-9).
True(DVI) only1280 x 1024
InputOutOutTest
NextConfigRateSyncPattern
60 Hz
Figure 3-9 — Selecting the output rate
3.To select the output resolution, turn the right adjustment knob. The
following output rates are available:
640 x 480
800 x 600
832 x 624
848 x 480
1
at 50 Hz;
1,2,3,4
1,2,3,4
2,3,4
2,4
2
at 60 Hz;
rate of input 1;
852 x 480
1024 x 768
1280 x 768
1280 x 1024
5
at 56 Hz
2,4
1,2,3,4
4,5
3
at 75 Hz;
1,2,4
1360 x 765
1365 x 1024
1400 x 1050
576p
4
locked to the current vertical refresh
2,4
2,4
1,2,4
1,4
720p
1080i
1080p
2,4
1,2,4
2,4
4.To select the refresh rate, turn the left adjustment knob. The available
refresh rates depend on the output resolution. The locking feature will lock
the output rate to the vertical refresh rate of input 1.
5.Pressing the Output Rate button allows the scaler to be set to True DVI or
Enhanced mode. True DVI is only available for resolutions of 1024 x 768
and above. When using the optional DVI output card, control must be set to
True DVI.
6.To return to the default LCD menu, press the Next button, then press the
Exit button, or wait 16 seconds until the submenu times out.
Selecting the output sync format and polarity
To select the output sync format, do the following:
1.Press the Menu button.
2.Press the Out Sync button (figure 3-10).
SGS 408 Switcher • Operation3-6
RGBHV
InputOutOutTest
NextConfigRateSyncPattern
Figure 3-10 — Selecting the output sync format
3.To select the output sync format, turn the right adjustment knob. The
following formats are available:
RGBS
RGBHV
4.If RGBHV is selected, you can select the polarity. (Otherwise, both
horizontal polarity and vertical polarity are negative.) To select the polarity,
turn the left adjustment knob. The following options are available:
5.To return to the default LCD menu, press the Next button, then press the
Exit button, or wait 16 seconds until the submenu times out.
Selecting a test pattern
To select the test pattern, do the following:
H Pos V Neg
1.Press the Menu button.
2.Press the Test Pattern button (figure 3-11).
Program & Preview
InputOutOutTest
NextConfigRateSyncPattern
Color Bars
Figure 3-11 — Selecting the test pattern
3.To select the screen on which to show the test pattern, turn the right
adjustment knob. The following options are available:
None
Preview
Program
Program and preview
3-7SGS 408 Switcher • Operation
Operation, cont’d
Center
Cross Hatch
Alternating Pixels
Crop
Color Bars
Grayscale
4.To select the test pattern you want to display, turn the left adjustment knob.
Figure 3-12 shows the image displayed by each test pattern.
Color bars — Used in troubleshooting any RGB problems.
Cross hatch — Used in converging displays.
Grayscale — Used in setting color balance. This pattern is especially
Crop — Used in ensuring that the images on all displays fill the screen,
Alternating pixels — Used in setting up a digital display.
Figure 3-12 — Test patterns
5.To return to the default LCD menu, press the Next button, then press the
Exit button, or wait 16 seconds until the submenu times out.
helpful in matching all the screens in a multiple-screen event.
are centered, and are the same size.
Changing the title settings
To make changes to the title setting, do the following:
1.Press the Menu button.
2.Press the Next button
3.Press the Edit Title button (figure 3-13). The title box submenu is displayed
and the title box appears on the program output.
EditProg
ExitTitleLockLCDReset
Figure 3-13 — Selecting the Edit Title button
4.The title box submenu is displayed (figure 3-14). The Center button is
selected by default.
H Shift 0526
ECP
Size Reset Take
Key
Center
V Shift 0316
SGS 408 Switcher • Operation3-8
Figure 3-14 — Title box submenu
5.Pressing the leftmost ECP control button toggles between Window and Key
(figure 3-15). This determines the function of the Title button on the
ECP 1000.
ECP Window will display the Program input in the foreground and the
smaller Preview title box “cutout” in the background.
ECP Key will overlap user defined Preview titlebox text over the Program
input.
H Shift 0606
ECP
Size Reset Take
Window
Center
V Shift 0341
Figure 3-15 — ECP control
6.To move the title box in the display, press the Center button if it has not
already been selected by default (figure 3-16).
a.To move the vertical location of the title, turn the left adjustment knob.
The V Shift adjustment ranges from 0 to 332.
b.To move the horizontal location of the title, turn the right adjustment
knob. The H Shift adjustment ranges from 0 to 594.
H Shift 0526
ECP
Size Reset Take
Key
Center
V Shift 0316
Figure 3-16 — Centering the title box
7.To change the size of the title box, press the Size button (figure 3-17).
a.To adjust the vertical size of the title, turn the left adjustment knob. The
V Size adjustment ranges from 0 to 387.
b.To adjust the horizontal size of the title, turn the right adjustment knob.
The H Size adjustment ranges from 0 to
H Size 0315
ECP
685.
Center Size Reset Take
Window
V Size 0245
Figure 3-17 — Sizing the title box
3-9SGS 408 Switcher • Operation
Operation, cont’d
8.To return the title its original location and size, press the Reset button
(figure 3-18).
H Size 0315
ECP
Center Size Reset Take
Window
V Size 0245
Figure 3-18 — Resetting the title box submenu controls
9.To return to the default screen, press the Take button (figure 3-19), then
press the Exit button (figure 3-20), or wait 16 seconds until the submenu
times out.
H Size 0315
ECP
Center Size Reset Take
Window
V Size 0245
Figure 3-19 — Returning to the previous submenu
EditProg
ExitTitleLockLCDReset
Figure 3-20 — Returning to the default menu
Setting the program keylock
The program keylock control disables the program input buttons. This prevents
anyone from accidentally switching directly to a program input, which would
not be a seamless switch.
To set the program keylock, do the following:
1.From the default menu, press the Menu button, then the Next button, then
the Prog Lock button (figure 3-21).
SGS 408 Switcher • Operation3-10
EditProg
ExitTitleLockLCDReset
Backlight 095
Contrast 128
EditProg
ExitTitleLockLCDReset
Figure 3-21 — Setting the program keylock
2.To turn the program keylock on or off, turn the right adjustment knob.
3.To return to the default screen, press the Exit button. or wait 16 seconds
until the submenu times out.
Setting the LCD appearance
To adjust the appearance of the LCD menu, do the following:
1.From the default menu, press the Menu button, then the Next button, then
the LCD button (figure 3-22).
Program Keylock ON
Figure 3-22 — Setting the LCD appearance
2.To adjust the backlight intensity of the LCD menu, turn the left adjustment
knob. The backlight adjustment ranges from 15 to 239.
3.To adjust the contrast of the LCD menu, turn the right adjustment knob.
The contrast adjustment ranges from 15 to 239.
4.To return to the default screen, press the Exit button, or wait 16 seconds
until the submenu times out.
Performing a reset
A reset can be performed on the program inputs, the preview inputs, both
program and preview inputs, or the entire system. To perform a reset, do the
following:
1.From the default menu, press the Menu button, then the Next button, then
the Reset button (figure 3-23).
3-11SGS 408 Switcher • Operation
Operation, cont’d
EditProg
ExitTitleLockLCDReset
Figure 3-23 — Performing a reset
2.From the reset submenu, select either preview reset (PRE), program reset
(PRG), both preview and program reset (Both), system reset (System), or
escape (ESC) to return to the previous submenu (figure 3-24).
!! CAUTION - RESETS ACTIVE !!
Select Which to Reset
PREPRGBothSystemESC
Figure 3-24 — Selecting the reset type
3.If System is selected, the system reset submenu is displayed (figure 3-25).
Press the System button to reset the system, or press the ESC (escape) button
to cancel the system reset and return to the previous menu, or wait for the
16-second timeout to return to the default menu.
!! SYSTEM RESET CONFIRM !!
Press "System" to Confirm
System ESC
Figure 3-25 — Selecting the system reset
SGS 408 Switcher • Operation3-12
Using the Image Controls
The LCD front panel controls allow you to make adjustments to the displayed
image.
To access the image controls, press the button below the name of the control at
the bottom of the LCD screen (see item 5 in figure 3-2). The first time the button is
pressed, the image control for the preview image is selected. Pressing the same
control button a second time will select the program image.
After you have selected the desired control, the choices that are available for the
control appear. Turn the front panel adjustment knobs to adjust the item you
want to change. The right knob controls the top item, and the left knob controls
the bottom item.
Centering an image
To center an image, do the following:
1.From the default screen, press the Center button (figure 3-26). The preview
input is highlighted.
8 XXX.XX KHz XX.XX HzDissolve
4 XXX.XX KHz XX.XX HzN/A
1280 X 1024 @ 60 HzH Shift Max
True(DVI) onlyV Shift Def
MenuCenterSizeFilterLevel
Figure 3-26 — Centering an image
2.If you want to center the program input, press the Center button again.
3.To adjust the vertical location of the image, turn the left adjustment knob.
To adjust the horizontal location of the image, turn the right adjustment
knob. The adjustment settings range from Min (lowest) to Max (highest). If
no input signal is present, V shift will indicate a Def (default) setting.
Sizing an image
To adjust the size of an image, do the following:
1.From the default screen, press the Size button (figure 3-27). The preview
input is highlighted.
2.If you want to size the program input, press the Size button again.
3.To change the vertical size (height) of the image, turn the left adjustment
knob. To change the horizontal size (width) of the image, turn the right
adjustment knob. The adjustment settings range from Min (lowest) to Max
(highest).
3-13SGS 408 Switcher • Operation
Operation, cont’d
8 XXX.XX KHz XX.XX HzDissolve
4 XXX.XX KHz XX.XX HzN/A
1280 X 1024 @ 60 HzH Size Def
True(DVI) onlyV Size Min
MenuCenterSizeFilterLevel
Figure 3-27 — Sizing an image.
Filtering an image
To apply a filter to an image, do the following:
1.From the default screen, press the Filter button (figure 3-28). The preview
2.If you want to apply a filter to the program input, press the Filter button
again.
3.To change the vertical filter, turn the left adjustment knob. Eight levels of
vertical filter are available where Def (0) is the default, then 1 thru 6, and
Max (7) is the maximum. Choose the filter that provides the most
improvement to the image detail.
4.To change the horizontal filter level, turn the right adjustment knob. Eight
levels of horizontal filter are available where Def (0) is the default, then 1
thru 6, and Max (7) is the maximum. Choose the filter that provides the
sharpest image.
Adjusting contrast and brightness
To adjust the contrast or brightness of an image, do the following:
1.From the default screen, press the Level button (figure 3-29). The preview
input is highlighted.
8 XXX.XX KHz XX.XX HzDissolve
4 XXX.XX KHz XX.XX HzN/A
1280 X 1024 @ 60 HzBright Min
True(DVI) onlyContrast +029
MenuCenterSizeFilterLevel
Figure 3-29 — Adjusting contrast and brightness
SGS 408 Switcher • Operation3-14
2.If you want to adjust the program input, press the Level button again.
3.To change the contrast, turn the left adjustment knob. The adjustment
ranges from Min (minimum), -015 to -001, Def (default), +001 to +015, then
Max (maximum).
To change the brightness, turn the right adjustment knob. The adjustment
ranges from Min (minimum), -031 to -001, Def (default), +001 to +015, then
Max (maximum).
Selecting an Input
When the SGS 408 is powered on, the program inputs default to the black output.
The program input selection buttons could be used to select inputs to the
program output, but the switch will not be seamless. You can lock out the
program input buttons, through a configuration menu option, to prevent
accidental switches to the program input (see “Setting the program keylock” on
page 3-10).
The preview input selection buttons are used to select an upcoming switch. After
the preview input has been selected, you can use the transition controls to
initiate a cut or another effect. After the cut or effect is initiated, you will see
either an instant cut between images or a smooth transition from the program
output to the preview output. The image that was being viewed on the preview
output is now viewed on the program output, and the image that was being
viewed on the program output is now being viewed on the preview output.
You can switch the program and preview inputs using a variety of techniques.
For a description of each technique, see the instructions in this section.
Freezing an input
The freeze function locks the output display to the current image. The program
input selection buttons include a Freeze button, as do the preview input selection
buttons.
To freeze an image, press the appropriate Freeze button, depending on whether
you are freezing the program image or the preview image.
When an image is frozen, a switch can still occur. When the outputs switch, the
freeze command stays in effect and follows the image to the program or preview
output, depending on which was frozen. For example, if the preview image was
frozen when a switch occurred, the preview image switches to the program
image, and the new program image is still frozen.
The freeze function is also available through RS-232 commands. See chapter 4
for more information.
To unfreeze an image, press the Freeze button again.
If an input is frozen when you select a different input from the same set (program
or preview set) of inputs, the image is no longer frozen.
If the SGS 408 were to lose power, the freeze function would turn off.
3-15SGS 408 Switcher • Operation
Operation, cont’d
Using the Black button
Each set of inputs (program or preview set) includes a Black button. Pressing the
Black button displays a black screen instead of an image (figure 3-30). The input
button which is currently selected will flash. The black screen can be cut or
transitioned to another image, in the same way as any other image. Pressing the
Black button a second time will deactivate the black screen and restore the
current input. A black image cannot be frozen.
BlackTitle
4 XXX.XX KHz XX.XX HzWindow
1280 X 1024 @ 60 Hz
True(DVI) only3.4 Seconds
MenuCenterSizeFilterLevel
Figure 3-30 — LCD after black button has been pressed
Applying a cut
A cut seamlessly replaces the program image with the preview image. No effect
is applied to the switch. As soon as the Cut button is pressed, the switch occurs.
To switch using a cut, do the following:
1.Press the preview input button that corresponds to the input that you want
to switch to.
2.Press the Cut button. The seamless switch takes effect immediately, and the
preview image becomes the current program image. The previous program
image will now become the current preview image.
Applying other effects
When an ECP 1000 is connected, all effect buttons except the Cut button are
disabled. All effect switching must be done through the ECP 1000.
Available effects
An effect determines what is seen when the switch is made. A transition
determines how the effect occurs: the direction in which the effect moves and the
duration during which the effect takes place.
The SGS 408 provides a wide variety of effects:
•A dissolve causes the program image to fade out while the preview image
fades in (figure 3-31).
Dissolve
Dissolve
Figure 3-31 — A dissolve effect
SGS 408 Switcher • Operation3-16
•A standard wipe causes the preview image to appear to unroll over the
program image horizontally or vertically. A standard wipe can have either
hard (sharp) or soft (fuzzy) edges. The preview image can have the
following transitions (figure 3-32):
•From left to right
•From right to left
•From top to bottom
•From bottom to top
left to right right to left top to bottom bottom to top
Figure 3-32 — Standard wipe transitions
•A curtain wipe causes the preview image to appear to unroll over the program
image in two directions simultaneously. A curtain wipe can have either
hard (sharp) or soft (fuzzy) edges. The preview image can have the
following transitions (figure 3-33):
•In from the left and right edges of the screen to the center of the screen
•Out from the center of the screen to the left and right edges of the screen
•In from the top and bottom edges of the screen to the center of the
screen
•Out from the center of the screen to the top and bottom edges of the
screen.
Figure 3-33 — Curtain wipe effects
•A plus wipe causes the preview image to appear to unroll over the program
image in one of two transitions (figure 3-34):
•Starting in all four corner of the screen and moving in to the center of
the screen.
•Starting at the center of the screen and moving out to the corners of the
screen.
Figure 3-34 — Plus wipe effects
3-17SGS 408 Switcher • Operation
Operation, cont’d
•A square wipe causes the preview image to appear to unroll over the program
image in one of two transitions (figure 3-35):
•Starting at all four edges of the screen and moving in to the center of the
•Starting at the center of the screen and moving out to the edges of the
Figure 3-35 — Square wipe effects
•A title effect produces two different effects: ECP window and ECP key.
ECP window causes a predefined box in the program image to dissolve to
reveal the preview image (figure 3-36). The effect is as if the preview image
were located behind the program image, and a window in the program
image opens to show the preview image. When the effect ends, the preview
image disappears, and the program image is again intact (see “Changing
the title settings” on page 3-8 for information on defining the title box).
screen.
screen.
INPUT
MONITOR OUTPUT
BUFFERED LOCAL
H. SHIFT
MAC INTERFACE W
RGB 103 xi
/ADSP
PreviewProgram
INPUT
MONITOR OUTPUT
BUFFERED LOCAL
H. SHIFT
MAC INTERFACE W /ADSP
RGB 103 xi
Program
During Window Effect
Figure 3-36 — ECP window title effect
SGS 408 Switcher • Operation3-18
ECP key causes any portion of the preview image which is over half
intensity (.35V) to be displayed with the program image. As an example,
by creating a preview image which is composed of white text on a black
background, the white text will be the only portion of the image which will
be keyed to the program image (figure 3-37).
Regional Sales
EXTRON
PreviewProgram
Regional Sales
EXTRON
Program
During Key Effect
Figure 3-37 — ECP key title effect
Setting up a new effect
When an ECP 1000 is connected, all effect buttons except the Cut button are
disabled. All effect switching must be done through the ECP 1000.
You can set up four effects in advance. To set up an effect, do the following:
1.Press the Effects button (1 - 4) that you want to program. The button lights
and remains lit until another effect button is pressed.
2.To select an effect, turn the right adjustment knob until the desired effect
1280 X 1024 @ 60 HzTitle
True(DVI) only3.4 Seconds
Window Key Esc
Select a transition
Select duration
Select effect
Figure 3-45 — Setting up the Title effect
3.To select a duration, turn the left adjustment knob until the desired duration
appears. The duration ranges from 0.2 seconds to 5.0 seconds in 0.1 second
increments.
Up to this point, you can cancel an effect by pressing the Esc button.
4.To select a transition, press its button (see “Available effects” on page 3-16).
The default screen appears.
The dissolve and title effects have no transitions to select. To accept the
effect, press the Take button.
Implementing an established effect
To implement an effect that has been set up (other than a title — see
“Implementing a title” on the next page), do the following:
1.Press the preview input button to display the preview image on the preview
monitor.
2.Press the Effect button for the desired effect. (If the button is already lit, you
do not need to press it.)
3.Verify that the selected effect and its transition, as displayed in the top right
of the default screen, are correct.
4.If desired, override the duration by turning the left adjustment knob.
5.When you want the effect to occur, press the Take button. The Take button
lights, the effect occurs during the time specified by the duration, and the
Take button light turns off.
SGS 408 Switcher • Operation3-22
Implementing a title
To implement a title, do the following:
1.Press the preview input button to display the preview image on the preview
monitor.
2.Press the Effect button that has been programmed for the title. (If the button
is already lit, you do not need to press it.) The possible effects, as
previously described, are:
• Dissolve
• S wipe (soft wipe)
• H wipe (hard wipe)
• S curtains (soft curtains)
• H curtains (hard wipe)
• Plus
• Square wipe
• Title
3.Verify that “Title” appears in the top right of the default screen.
4.Press the control button for window or key depending on which title effect
is desired (see figures 3-36 and 3-37).
5.If desired, override the duration by turning the left adjustment knob.
6.When you want the title to begin, press the Take button. The portion of the
program image dissolves to reveal the title. The Take light remains on.
7.When you want to end the title, press the Take button again. The title
dissolves during the time specified by the duration, and the Take button
light turns off.
Using executive mode
Executive mode makes all functions unavailable. This is useful for situations in
which the switcher operator leaves equipment unattended.
To enable executive mode, from the LCD default screen press and hold the
leftmost and rightmost control buttons (Menu and Level) simultaneously for two
seconds. The screen shown in figure 3-46 appears.
When executive mode is enabled, all front panel buttons and controls are locked,
but the SGS 408 will still respond to RS-232 commands.
Executive Mode Enabled
3-23SGS 408 Switcher • Operation
Operation, cont’d
To disable executive mode, press and hold the leftmost and rightmost menu
buttons for two seconds again.
Optimizing the Image
Follow the procedures in this section, in sequence, after you have installed the
SGS 408. This will help you to configure the switcher for the best settings for
your display environment. For information on test patterns, see “Selecting a test
pattern” on page 3-7.
If you have a multiscreen environment, perform these procedures for each output.
1.If the program output is a digital device, such as an LCD or DLP display,
use the alternating pixels test pattern to set up the projector.
If the program output is a CRT display, use the cross hatch test pattern to
converge the display.
2.Use the grayscale test pattern to set the color balance for all displays.
3.Use the crop test pattern to center the program image so that the top left
corner of the image is located at the top left corner of the display screen.
Perform the centering through the output device, and not through the
SGS 408 center control.
4.Use the program crop test pattern to size the program image so that it fills
the display screen. Perform the sizing through the output device, and not
through the SGS 408 size control.
5.Use the preview crop test pattern to size all sources through the SGS to fill
the crop pattern.
If all sources fill the crop pattern on the preview displays, and the crop
pattern fills the screen on the program displays, you will be guaranteed that
all images fill the screen, are centered, and are the same size.
SGS 408 Switcher • Operation3-24
SGS 408 Switcher
Chapter Four
4
Serial Communication
RS-232 Programmer’s Guide
Control Software for Windows
Serial Communication, cont’d
Serial Communication
The switcher’s RS-232 connector can be connected to the serial output port of a host
device such as an ECP 1000, a computer, or a control system. This connection
makes software control of the switcher possible. Figure 4-1 shows a switcher
RS-232 connection to a host serial port connector.
1
R
G
B
100-240
50/60 Hz
1.2A MAX.
H/HV
V
INPUTS
2
3
4
5
6
7
R
R
R
G
G
G
B
B
B
H/HV
H/HV
H/HV
V
V
V
8
R
R
R
R
G
G
G
G
B
B
B
B
H/HV
H/HV
H/HV
H/HV
V
V
V
V
PROGRAM
OUTPUTS
PREVIEW
PROGRAM
R
R
PREVIEW
PROGRAM
G
B
H/HV
V
DVI OUT
G
REMOTE
B
RCP
H/HV
V
PC Computer
RS-232
Control
Figure 4-1 — Switcher RS-232 to host connection
The RS-232 connector on the switcher is a 9-pin D female connector with the
following pin assignments:
PinSignalDescription
1—Not used
2TxTransmit data
3RxReceive data
4—Not used
5GndSignal ground
6—Not used
7—Not used
8—Not used
9—Not used
The protocol is 9600 baud, 8-bit, 1 stop bit, no parity, and no flow control.
RS-232 Programmer’s Guide
The switcher accepts SIS (Simple Instruction Set) commands through the RS-232
port. SIS commands consist of one or more characters per command field. They do
not require any special characters to begin or end the command character sequence.
Each switcher response to an SIS command ends with a carriage return and a line
feed (CR/LF = ), which signals the end of the response character string. A string
is one or more characters.
SGS-initiated messages
When a local event such as a front panel operation occurs, the switcher responds by
sending a message to the host. The SGS-initiated messages are listed below
(underlined).
(C) Copyright 2000, Extron Electronics, SGS 408, Vx.xx
The copyright message is initiated by the switcher when it is first powered on.
Vx.xx is the firmware version number.
Reconfig
The reconfig message is initiated by the switcher when the resolution of the input
signal has changed.
The switcher does not expect a response from the host, but, for example, the host
program might request a new status.
SGS 408 Switcher • Serial Communication4-2
SGS error responses
When the switcher receives an SIS command and determines that it is valid, it
performs the command and sends a response to the host device. If the switcher is
unable to perform the command because the command is invalid or contains
invalid parameters, the switcher returns an error response to the host. The error
response codes are:
E01 — Invalid input number (too large)
E10 — Invalid command
E11 — Invalid preset
E12 — Invalid output number (too large)
E13 — Invalid value (out of range)
E23 — Checksum error
Using the command/response table
The command/response table begins on the next page. Lower case letters are
acceptable in the command field only where indicated. Symbols are used
throughout the table to represent variables in the command/response fields.
Symbol definitions are shown at the beginning of the response table, as is an
ASCII-to-hexadecimal conversion table. Command and response examples are
shown throughout the table.
1 = Dissolve4 = Soft curtain7 = Square
2 = Soft-edged wipe5 = Hard curtain8 = Title
X11
= Transition typeIf
X10
= 0 or 1If
X11
= 00 = Left to right0 = In from left and0 = In
X10
= 2 or 3If
X10
= 4 or 5If
1 = Right to left right edges1 = Out
2 = Top to bottom1 = Out to left andIf
3 = Bottom to top right edges1 = Window
2 = In from top and2 = Key
bottom edges
3 = Out to top and
bottom edges
X12
= Duration period0 – 48 (0.2 – 5.0 seconds), where 0 = 0.2 seconds, and each increment of the
duration period adds 0.1 second to the duration time. A duration period of 25 is
equal to 0.2 + (25 x 0.1) = 2.7 seconds. A duration period of 48 is equal to
0.2 + (48 x 0.1) = 5.0 seconds.
X13
= Output resolution 0 = 640 x 4804 = 852 x 4808 = 1360 x 76512 = 720p
1 = 800 x 6005 = 1024 x 7689 = 1365 x 102413 = 1080i
2 = 832 x 6246 = 1280 x 76810 = 1400 x 1050 14 = 1080p
3 = 848 x 4807 = 1280 x 102411 = 576p
!Out 1•In X1•AllDisplay program input X1 on the program output
Select preview input2*X1!Out 2•InX1•AllDisplay preview input X1 on the preview output
Select program input1*X1& Out 1•InX1•Rgb Display program input X1 on the program output
Select preview input2*X1& Out 2•InX1•Rgb Display preview input X1 on the preview output
1
= RGB and audio (if an audio switcher is cascaded), 2 = RGB only
Take
Implement effect (switch) %Tke
Implement the current effect
Memory Preset Save
Save preset
X2*X3,X2
Spr
X3
Save the input currently associated with output
to memory preset
X3
Memory Preset Recall
Recall preset
X2*X3.X2
Rpr
X3
Recall memory preset X3 to the input associated
with output
X2
Auto Preset Mode (disable when manually recalling memory presets)
Enable1 M/mAut1
Enables the SGS to recall settings previously set
for the input rate.
Disable0 M/mAut 0
ViewM/mAut
X15
Disables the SGS to automatically recall settings.
View the current auto preset mode setting.
Contrast
Specific value
Increment
Decrement
View
X2*X4^X2
X2
+^
X2
–^
X2
^
X2
X2
X2
Con
Con
Con
Con
X4
X4
X4
X4
Set output X2 contrast to
Increase output X2 contrast by one step
Decrease output X2 contrast by one step
View output X2 contrast setting
X4
Brightness
Specific value
Increment
Decrement
View
X2*X5YX2
X2
+Y
X2
–Y
X2
Y
X5
Brt
X2
X5
Brt
X2
X5
Brt
X2
X5
Brt
Set output X2 brightness to
Increase output X2 brightness by one step
Decrease output X2 brightness by one step
View output X2 brightness setting
X5
Horizontal Shift
Increment
Decrement
X2
X2
+H
–H
X2
Hph + Shift output X2 image right one step
X2
Hph – Shift output X2 image left one step
Vertical shift
Increment
Decrement
X2
X2
+/
–/
X2
Vph + Shift output X2 image down one step
X2
Vph – Shift output X2 image up one step
1
1
2
2
X2
4-5SGS 408 Switcher • Serial Communication
Serial Communication, cont’d
COMMANDASCIIRESPONSEDESCRIPTION
Horizontal Size
Increment
Decrement
X2
X2
Vertical Size
Increment
Decrement
X2
X2
Horizontal Filter (Detail)
Specific value
Increment
Decrement
View
X2*X6DX2
X2
X2
X2
Vertical Filter (Detail)
Specific value
Increment
Decrement
View
X2*X7dX2
X2
X2
X2
Freeze Program & Preview
Enable freeze
Disable freeze
X2
X2
Mute & Unmute
Mute
Unmute
X2
X2
Test Pattern
Select test pattern
or
X8*X9
X8*X9
View test patternJ/jTst
Effect & Duration
Select effect+transition
Select duration of effect
X10*X11
X12
View effect & duration # Eff
Executive Mode
EnableXExe 1
DisablexExe 0
Program Lockout
EnableKLoc 1
DisablekLoc 0
Output Rate
Set output rate
X13*X14
View output rate=Rte
Video Type
Set input video type
View input video type
X1*X17
X1
Input Phase
Specific value
View
X2
*
X2
U/u X2Phs
X2
+:
–:
+;
–;
Hsz + Increase output X2 width one step
X2
Hsz – Decrease output X2 width one step
X2
Vsz + Increase output X2 height one step
X2
Vsz – Decrease output X2 height one step
Dhz
X2
+D
–D
D
X2
X2
Dhz
Dhz
Dhz
Dvt
X2
+d
–d
d
F
f
B
b
Dvt
X2
Dvt
X2
Dvt
X2
Frz 1Set X2 freeze mode to On
X2
Frz 0Set X2 freeze mode to Off
X2
Mut 1Set X2 mute to On (set to black)
X2
Mut 0Set X2 mute to Off
JTst X8*
jTst X8*
#Eff
#Dur
X10*X11
=Rte
X1
\
\
X18
U/u X2Phs
X1
X6
X6
X6
X6
X7
X7
X7
X7
X8*X9
X10*X11
X12
•Dur
X13*X14
X13*X14
Typ
Typ
X9
X9
X17
X18
X18
X17
Select horizontal filter X6 on output
Select next horizontal filter on output
Select previous horizontal filter on output
View current horizontal filter on output
Select vertical filter X7 on output
Select next vertical filter on output
Select previous vertical filter on output
View current vertical filter on output
Assign test pattern type X8 to view
Same as J above
View the current test pattern setting
Select effect
X10
Select the length of time in which an effect occurs
X12
View the effect transition and the effect duration
Set executive mode to On
Set executive mode to Off
Set program lockout to On(see “Setting the
Set program lockout to Offprogram lockout”
Select output resolution
View the current output rate
Select input X1 video type
View input X1 video type
Set phase to
X18
View the phase value for the current input on
output
X2
.
X2
X2
X2
X9
with transition
X11
on page 3-7)
X13
at vertical refresh rate
for input on output X2 .
X2
X2
X2
X2
X2
X14
SGS 408 Switcher • Serial Communication4-6
COMMANDRESPONSEDESCRIPTION
Query Software Version
Q/qVer x.xx
Example response: Ver 1.23
Request Part Number
N/nNxx-xxx-xx
N60-341-01
Request Information
Program or preview
X2I/X2
iC X1•Frz
GeneralI/iExe
X15
X15
•Loc
•Mut
X15
•Dvi
X15
•Hrt
X15
X16
•Vrt
X16
Examples:1IC2•Frz 0•Mut 0•Hrt 112.20•Vrt 75.02
Program information: Input channel 2, freeze mode is off, mute
mode is off, horizontal refresh rate is 112.20 kHz, vertical refresh
rate is 75.02 Hz
IExe 0•Loc 1•Dvi 1
General information: Executive mode is off, program lockout is on,
DVI connector is installed
Advanced Instructions
The Advanced Instructions use hex commands that are more complex than the
Simple Instruction Set.
COMMANDHEXRESPONSE
Read/Write Entire Memory
Read (upload)90 91 8 kbytes of data + 1 byte checksum
Write (download)90 92 + 8 kbytes of data + 1 byte checksumDnl
Read/Write Memory Block
Read to current memory block
Write to a user preset
X2
90 93 16 bytes of data + 1 byte checksum
X3
90 94 + 16 bytes of data + 1 byte checksumDnl
Control Software for Windows
The SGS 408 Control Program, which is used by the SGS 408, is compatible with
Windows 95/98/2000, and NT. It provides remote control of various functions
including input selection, picture controls, effects, transitions, and output rates.
If an ECP 1000 event control panel is attached to the SGS 408, refer to the
ECP 1000 User’s Manual for information on running the SGS 408 Control
Program.
Installing the software
The program is contained on a set of 3.5-inch diskettes. To install the program
from the floppy disk to the hard drive, run SETUP.EXE from the floppy disk and
follow the instructions that appear on the screen. The program occupies
approximately 3 MB (megabytes) of hard-drive space.
By default, the Windows installation creates a C:\SGS408 directory, and it will
place two icons (SGS 408 Control Pgm and SGS 408 Help) into a group or folder
named “Extron Electronics”.
4-7SGS 408 Switcher • Serial Communication
Serial Communication, cont’d
Using the software
1.To run the SGS 408 Control Program, double-click on the SGS 408 Control
Pgm icon (left) in the Extron Electronics group or folder.
2.Click on the comm port that is connected to the RS-232 port of the SGS 408.
The SGS 408 Control Program window appears (figure 4-2). It displays the
current settings of the SGS 408.
Figure 4-2 — SGS 408 Control Program window
3.Using normal Windows controls, you can perform many of the same
adjustments as from the front panel.
For information about program features, you can access the help program in any
of the following ways:
• From the Extron Electronics program folder or group, double-click on the
SGS 408 Help icon (shown at the left).
SGS 408
Help
• From within the SGS 408 Control Program, click on the Help menu on the main
screen.
• From within the SGS 408 Control Program, press the F1 key.
SGS 408 Switcher • Serial Communication4-8
SGS 408 Switcher
Chapter Five
5
Troubleshooting
Troubleshooting, cont’d
Troubleshooting
The image should be displayed properly on the screen.
If the image does not appear
1.Ensure that all devices are plugged in.
2.Make sure that each device is receiving power. If the switcher does not
power on, and the AC power source is functioning correctly, the AC fuse
may be blown. (See “Replacing the AC fuse” on page B-3.)
3.Check the cabling, wiring, and grounding, and make adjustments as
needed. Ensure that the selected output rate and sync format are
appropriate for the output devices. (See page 3-6.)
4.To test the system setup and output, Display a test pattern. (See “Selecting
a test pattern” on page 3-7.)
5.Confirm that the input is providing a signal with a horizontal frequency
between 15 kHz to 100 kHz and a vertical frequency between 50 Hz and
120 Hz.
6.Call Extron’s customer support hotline if needed. Be prepared to discuss the
steps you have taken and the equipment involved.
If the image is not displayed correctly
SymptomsSolutions
The picture is shifted off the
screen edges.
The image is stable, but it has
ghosting or blooming.
The image is still not
displayed correctly.
Adjust the centering and sizing controls.
Use a different input cable.
Call Extron’s customer support hotline.
If the switcher does not respond to controls
SymptomsSolutions
The picture does not move on
screen when the horizontal
and vertical centering
controls are rotated, and the
filtering settings do not
change when the filtering
controls are pressed.
There is no response to
commands from the RS-232
controller.
The switcher may be set for Executive mode.
Adjustments can be made via RS-232 control,
or Executive mode can be turned off by
pressing the two outside menu selection
buttons simultaneously and holding them
for 2 seconds. See page 3-23.
Ensure that the baud rate (9600 baud) and
communication protocol are set correctly. See
page 4-2.
SGS 408 Switcher • Troubleshooting5-2
SGS 408 Switcher
Appendix A
A
Specifications
Specifications, cont’d
Specifications
Video
Routing .......................................... 8 x 2 matrix
Gain ................................................ Variable, set by the contrast control
Video input
Number/signal type ................... 8 RGBHV, RGBS, RGsB, component video
Connectors ................................... 8 x 5 BNC female
Nominal level ............................... 1 Vp-p for Y of component video
0.7 Vp-p for RGB and for R-Y and B-Y of component video
Minimum/maximum levels ....... 0 V to 2.0 Vp-p with no offset
Warranty ....................................... 3 years parts and labor
All nominal levels are at ±10%.
Specifications are subject to change without notice.
A-3SGS 408 Switcher • Specifications
Specifications, cont’d
SGS 408 Switcher • SpecificationsA-4
SGS 408 Switcher
Appendix B
B
Reference Information
Upgrades and Repairs
Part Numbers
Reference Information, cont’d
Reference Information
Upgrades and Repairs
You can perform the following upgrades and repairs to the SGS 408:
• Installing the DVI connector option (see below)
• Replacing the AC fuse (page B-3)
• Installing a firmware update (page B-4)
Before completing any of these procedures, follow the instructions in “Internal
access”, below.
Internal access
Upgrades and fuse replacement require access to the internal areas of the
switcher. To gain access to the internal areas, do the following:
1.Remove the power cable from the switcher and from the power source.
Do not open the cover of the switcher without unplugging the power
cord.
2.If the switcher is rack mounted, remove the input and output cables from it
and remove the unit from the rack. If the switcher is not rack mounted, you
do not need to remove the input and output cables.
3.Remove 16 screws from the sides and top of the cover and the two #10
screws from the top half of the front panel (figure B-1).
Remove (16)
screws from
top and sides.
Lift cover
straight up
AM
4
PROGR
2 3
1
BLACK
FREEZE
PREVIEW
345
2
1
BLACK
FREEZE
Figure B-1 — Removing the cover
4.Remove the cover by slightly lifting each side alternately until the cover is
free.
Reverse this procedure to reinstall the cover.
Installing the DVI connector option
After following the instructions in “Internal access” to remove the cover, do the
following:
EFFECT
TRANSITION
INPUT
AM
TAKE
PROGR
PREVIEW
TRANSITIONS
CUT
OUTPUT RATE
2
EFFECTS
1
6 7 8
5
4
3
8
7
6
Tx
RCP COMMUNICATION
Rx
SGS 408
SEAMLESS GRAPHIC SWITCHER
Remove #10 screw
(two plcs) each side
of front plate.
1.Remove the two screws that hold the DVI connector cover in place (figure
B-2), and set the cover aside. You will not need it.
SGS 408 Switcher • Reference InformationB-2
After removing the DVI connector cover,
insert the DVI connector through the
opening in the chassisand press
the circuit card evenly into the socket.
Figure B-2 — Installing the DVI connector option
2.Insert the DVI connector through the hole that was created in the rear panel
in step 1.
3.Carefully align the DVI circuit card 50-pin connector with socket J3 on the
SGS 408 circuit board. With the pins aligned, press down gently on the DVI
circuit card. Check the alignment of the DVI circuit card and socket J3.
4.Reinstall the cover of the SGS 408.
5.Attach the power cord to the SGS 408 and to the AC power source. Make
sure the SGS 408 is working correctly.
6.If the SGS 408 is rack mounted, remove the power cable from the SGS 408
and reattach the SGS 408 to the rack. Reconnect the power cord and the
input and output cables.
Replacing the AC fuse
If the switcher does not power on, and the AC power source is functioning
correctly, the AC fuse may be blown. The fuse is located on the internal power
supply which is located on the right side of the SGS, as viewed from the front (see
figure B-3).
Be sure to remove the power cable from the switcher before attempting to
replace the fuse. Replace the fuse only with a 5 x 20 mm, 5A/250V fast
blow fuse.
1.Remove the cover of the switcher. See “Internal access” on page B-2.
2.Locate the fuse on the power supply, and remove it from its retaining clips
(see figure B-3).
B-3SGS 408 Switcher • Reference Information
Reference Information, cont’d
Fuse
Figure B-3 — Replacing the fuse (viewed from the side)
3.If test equipment is available, you can check the fuse’s functionality.
4.Place a new fuse in the fuse retaining clips.
5.Reinstall the switcher cover.
6.Attach the power cord to the switcher and to the AC power source. Make
sure the switcher is working correctly.
7.If the switcher is rack mounted, remove the power cable, reattach the
switcher to the rack, and reconnect the power cord and input and output
cables.
If you choose to check the power before putting the cover back on, make
sure that tools and hands are outside the switcher, and then connect the
power cord to the switcher and to an AC source. The switcher should
power up normally. Unplug the AC power cord, and follow steps 5 – 8.
Installing a firmware update
To install a firmware update, you may need to replace IC (integrated circuit)
U11 or U16 on the front panel, U92, U93, U94, or U95 on the main board,
U12 on the component video board, or any combination of these. Replacing
these ICs may result in loss of presets and other settings.
1.Remove the cover of the switcher. See “Internal access” on page B-2.
CAUTION
2.Locate the ICs to be replaced (figure B-4). The update kit will list the
specific ICs.
SGS 408 Switcher • Reference InformationB-4
Make sure you are electrically grounded before touching IC chips.
Electrostatic discharge (ESD) can damage IC chips, even if you cannot
sense the discharge.
Figure B-4 — Locating and replacing ICs
3.Remove the existing chip and set it aside, using a standard IC removal tool.
4.Install the new chip: Locate a notch or a printed dot on top of the IC. Align
the notch or dot with the notch on the socket or circuit board. Align the IC
pins with the holes in the socket, and gently press the IC into the socket.
5.Reinstall the cover of the switcher.
6.Attach the power cord to the switcher and to the AC power source. Make
sure the switcher is working correctly.
7.If the switcher is rack mounted, remove the power cable from the switcher.
Reattach the switcher to the rack, and reconnect the power cord and input
and output cables.
B-5SGS 408 Switcher • Reference Information
Reference Information, cont’d
Part Numbers
Related part numbers
Extron PartPart Number
SGS 40860-341-01
RCP 100060-343-01
ECP 100060-344-01
RCP comm cable – 25’ (7.6 m)26-519-01
RCP comm cable – 50’ (15.2 m)26-519-02
RCP comm cable – 100’ (30.5 m)26-519-03
RCP comm cable – 300’ (91.4 m)26-519-04
ECP comm cable – 25’ (7.6 m)26-434-07
ECP comm cable – 50’ (15.2 m)26-434-08
DVI connector option70-122-01
DVI transmitter and DVI receiver60-316-02
SGS 408 Control Program
SGS 408 User’s Manual
RCP 1000 User’s Manual
ECP 1000 User’s Manual
SGS 408 Switcher • Reference InformationB-6
FCC Class A Notice
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.
Note: This unit was tested with shielded cables on the peripheral devices. Shielded cables must be
used with the unit to ensure compliance.
Extron’s Warranty
Extron Electronics warrants this product against defects in materials and workmanship for a period of
three years from the date of purchase. In the event of malfunction during the warranty period
attributable directly to faulty workmanship and/or materials, Extron Electronics will, at its option,
repair or replace said products or components, to whatever extent it shall deem necessary to restore
said product to proper operating condition, provided that it is returned within the warranty period,
with proof of purchase and description of malfunction to:
USA, Canada, South America,Europe, Africa, and the Middle East:
and Central America:
Extron ElectronicsExtron Electronics, Europe
1001 East Ball RoadBeeldschermweg 6C
Anaheim, CA 92805, USA3821 AH Amersfoort
The Netherlands
Asia:Japan:
Extron Electronics, Japan
Extron Electronics, AsiaKyodo Building
135 Joo Seng Road, #04-0116 Ichibancho
PM Industrial Bldg.Chiyoda-ku, Tokyo 102-0082
Singapore 368363Japan
This Limited Warranty does not apply if the fault has been caused by misuse, improper handling care,
electrical or mechanical abuse, abnormal operating conditions or non-Extron authorized modification
to the product.
If it has been determined that the product is defective, please call Extron and ask for an Applications Engineer
at (714) 491-1500 (USA), 31.33.453.4040 (Europe), 65.6383.4400 (Asia), or 81.3.3511.7655 (Japan) to receive
an RA# (Return Authorization number). This will begin the repair process as quickly as possible.
Units must be returned insured, with shipping charges prepaid. If not insured, you assume the risk of
loss or damage during shipment. Returned units must include the serial number and a description of
the problem, as well as the name of the person to contact in case there are any questions.
Extron Electronics makes no further warranties either expressed or implied with respect to the product
and its quality, performance, merchantability, or fitness for any particular use. In no event will Extron
Electronics be liable for direct, indirect, or consequential damages resulting from any defect in this
product even if Extron Electronics has been advised of such damage.
Please note that laws vary from state to state and country to country, and that some provisions of this
warranty may not apply to you.
www.extron.com
Extron Electronics, USA
1230 South Lewis Street
Anaheim, CA 92805
USA
714.491.1500
Fax 714.491.1517
Extron Electronics, Europe
Beeldschermweg 6C
3821 AH Amersfoort
The Netherlands
+31.33.453.4040
Fax +31.33.453.4050
Extron Electronics, Asia
135 Joo Seng Road, #04-01
PM Industrial Building
Singapore 368363
+65.6383.4400
F