Extron Electronics SCS 300 User Manual

User’s Manual
SCS 300
Sync Converter/Stabilizer
68-1251-01
Rev. B
03 07
Precautions
Safety Instructions • English
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
Read Instructions • 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 s ymbole s ert à a vertir l’ut ilisateu r que l a 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.
Sicherheitsanleitungen • Deutsch
Dies es Sym bol so ll dem Benut zer in der i m Li efe rum fan g en tha lte nen D oku men tat ion besonders wichtige Hinweise zur Bedienung und Wartung (Instandhaltung) geben.
Dieses Symbol soll den Benutzer darauf aufmerksam machen , daß im I nneren des Gehäuses diese s 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 util iza para advertir al usuario sobre instruc ciones importantes de operación y mantenimiento (o cambio de partes) que se desean destac ar en el c ontenido de la docume ntación 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.
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.
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.
Precautions
安全须知 中文
这个符号提示用户该设备用户手册中 有重要的操作和维护说明。
这个符号警告用户该设备机壳内有 露的危险电压,有触电危险。
注意
阅读说明书 用户使用该设备前必须阅读并理解所有
安全和使用说明。
保存说明书 用户应保存安全说明书以备将来使用。 遵守警告 用户应遵守产品和用户指南上的所有安全
和操作说明。
避免追加 • 不要使用该产品厂商没有推荐的工具或追
加设备,以避免危险。
警告
电源 该设备只能使用产品上标明的电源。 设备必须
使用有地线的供电系统供电。 第三条线(地线)是 安全设 施,不能 不用或跳过 。
拔掉电源 • 为安全地从设备拔掉电源,请拔 掉所有设
备后或桌面电源的电源线,或任何接到市电系统的 电源线。
电源线保护 妥善布线, 避免被 踩踏,或重物挤压。 维护 所有维修必须由认证的维修人员进行。 设备内
部没有用户可以更换的零件。为避 免出现触电危险 不要自己试图打开设备盖子维修该设备。
通风孔 • 有些设备机壳上有通风槽或孔,它们是用来
防止机内敏感元件过热。 不要用任 何东西挡住通 风孔。
锂电池 • 不正确的更换电池会有爆炸的危险。必须使用
与厂家推荐的相同或 相近型号的电池。按照生产厂 的建议处理废弃电池。

Table of Contents

Chapter One • Introduction ................................................... 1-1
About this Manual ....................................................................1-2
About the SCS 300..................................................................... 1-2
Features ........................................................................................1-2
Chapter Two • Installation, Connection,
and Settings ..................................................................................... 2-1
Mounting the SCS 300 ............................................................ 2-2
UL requirements for rack mounted devices ........................ 2-2
Mounting the SCS 300 on a rack shelf .................................2-2
Mounting the SCS 300 under a desk .................................... 2-4
Mounting the SCS 300 through a desk ................................2-5
Mounting the SCS 300 to a projector pole ........................... 2-6
Device connection .................................................................. 2-6
Rear Panel Features and Connection .................................. 2-7
Front Panel Features and Settings ....................................... 2-9
Auto Memory for H-shift Control Settings .......................2-9
Front Panel DIP Switch Settings .........................................2-10
Appendix A • Reference Material .....................................A-1
Specifications ..............................................................................A-2
Included Parts .............................................................................A-4
Optional Accessories ................................................................A-4
All trademarks mentioned in this manual are the properties of their respective owners.
68-1251-01
Rev B
03 07
SCS 300 • Table of Contents
i
Table of Contents cont'd
This page was deliberately left blank.
ii
SCS 300 • Table of Contents
SCS 300 Sync Converter/Stabilizer
Chapter One
1
Introduction
About this Manual
About the SCS 300
Features
Introduction

About this Manual

This manual documents the features, installation, operation, and specifications of the Extron SCS 300 Sync Converter/ Stabilizer.

About the SCS 300

The SCS 300 Sync Converter/ Stabilizer is a 1U high, quarter rack width, 6" deep, sync converter and stabilizer with Advanced Digital Sync Processing (ADSP™). The SCS 300 accepts RGBHV, RGBS, RGsB, or RsGsBs signal inputs; automatically strips off the sync on green or the sync on red, green, and blue; and outputs RGBHV/RGBS or RGsB through five BNC connectors on the rear panel.
An identical and simultaneous output is provided via a 15-pin HD (VGA) connector on the front panel. The output sync is restored to the original timing using the Extron ADSP technology. Horizontal shift adjustments are made from the front panel. A bank of eight DIP switches allows the user to set various sync output formats, set sync input impedance, and control the removal of serration pulses.

Features

Inputs — Female BNCs for RGBHV, RGBS, RGsB, or RsGsBs
inputs
Simultaneous output — Female 15-pin HD and female BNCs
for RGBHV, RGBS, RGsB, or RsGsBs outputs.
Signal conversion — With all DIP switches down, any input
signal type (RGBS, RGsB or RsGsBs) is converted to RGBHV output.
Flexibility — DIP switches allow sync control for various sync
output formats, input impedance termination, and the passing or removal of serration pulses.
Output sync restoration — Using ADSP, the output sync can be
restored to the original timing.
Furniture and wall mountability — The SCS 300 can be
mounted onto or in furniture or to a projector pole, using a suitable Extron mounting kit (see Appendix A, "Reference Material," for a list).
1-2
SCS 300 • Introduction
SCS 300 Sync Converter/Stabilizer
Chapter Two
2
Installation, Connection, and
Settings
Mounting the SCS 300
Rear Panel Features and Connection
Front Panel Features and Settings
Auto Memory for H-shift Control Settings
Front Panel DIP Switch Settings
Installation, Connection, and Settings

Mounting the SCS 300 the SCS 300

The SCS 300 can be mounted on a 1U rack shelf, under or through a desk, or attached to the projector pole.

UL requirements for rack mounted devicesnted devices

The following Underwriters Laboratories (UL) requirements pertain to the safe installation of the SCS 300 in a rack.
1. Elevated operating ambient temperature — If installed in
a closed or multi-unit rack assembly, the operating ambient temperature of the rack environment may be greater than room ambient temperature. Therefore, install the SCS in an environment compatible with the maximum ambient temperature (Tma = +122 °F, +50 °C) specified by Extron.
2. Reduced air flow — Install the equipment in a rack so that
the amount of air flow required for safe operation of the equipment is not compromised.
3. Mechanical loading — Mount the equipment in the rack
so that a hazardous condition is not achieved due to uneven mechanical loading.
4. Circuit overloading — Connect the equipment to
the supply circuit and consider the effect that circuit overloading might have on overcurrent protection and supply wiring. Appropriate consideration of equipment nameplate ratings should be used when addressing this concern.
5. Reliable earthing (grounding) — Maintain reliable
grounding of rack-mounted equipment. Pay particular attention to supply connections other than direct connections to the branch circuit (e.g. use of power strips).

Mounting the SCS 300 on a rack shelfhelf

For optional rack mounting, mount the SCS 300 on a standard
9.5" deep Universal or Basic rack shelf (Extron part #60-190-01, RSU 129, or #60-604-01, RSB 129) (figure 2-1), or on a 6" deep Universal or Basic rack shelf (Extron part #60-190-10, RSU 126, or #60-604-10, RSB 126) (figure 2-2). On the standard 9.5" deep rack shelf, the SCS 300 can be mounted in one of four locations at the rear of the rack or the front of the rack shelf:
1. If the SCS 300 has feet installed, remove them.
2. Align the SCS 300 over the shelf so that the two threaded
holes in the base line up with two holes in the shelf.
3. Use two 4-40 x 3/16" screws to mount the SCS 300 to the
shelf.
2-2
SCS 300 • Installation, Connection, and Settings
Use 2 mounting holes on opposite corners.
(2) 4-40 x 3/16" Screws
9.5" Deep Universal Rack Shelf
Both front false faceplates use 2 screws.
1/4 Rack Width Front False Faceplate
1/2 Rack Width Front False Faceplate
Use 2 mounting holes on opposite corners.
1/2 Rack Width False Front Face Plate
(2) 4-40 x 3/16" Screws
6" Deep Rack Shelf
1/4 Rack Width False Front Face Plate
Figure 2-1 — Mounting the SCS 300 on a standard
9.5" deep rack shelf
Figure 2-2 — Mounting the SCS 300 on a 1U 6" deep rack shelf
4. If the shelf is not already mounted in the rack, use the
supplied hardware to mount it, following the instructions that came with the shelf.
5. When mounted, continue the installation by connecting the
input, output, and power cables.
SCS 300 • Installation, Connection, and Settings
2-3
Installation, Connection, and Settings, cont’d

Mounting the SCS 300 under a deskesk

To mount the SCS 300 under a desk or in a podium using the under desk mounting kit (Extron part # 70-077-01, MBU 125), do the following:
1. Attach the mounting brackets to the SCS 300 using the
four machine screws supplied with the mounting kit as shown in figure 2-3.
2-4
Figure 2-3 — Attaching the under desk brackets
2. Holding the device up against the underside of the surface
to which you are mounting it, mark the four screw holes.
3. Drill four pilot holes, each 3/32" (2 mm) in diameter by
1/4" (6.4 mm) deep, where marked on the template.
4. Using the four supplied wood screws, attach the brackets
under the mounting surface (see figure 2-3).
5. When the SCS 300 is mounted, continue the installation by
connecting the input, output, and power cables.
SCS 300 • Installation, Connection, and Settings

Mounting the SCS 300 through a deskdesk

To mount the SCS 300 through a desk or table using the through desk mounting kit (Extron part # 70-077-02, MBD 129), do the following:
1. Attach the mounting brackets to the SCS 300 using four
machine screws and washers supplied with the mounting kit, as shown in figure 2-4.
Figure 2-4 — Attaching the through desk brackets
2. Holding the device up against the underside of the surface
to which you are mounting, mark the four screw holes.
3. Drill four pilot holes, each 3/32" (2 mm) in diameter by
1/4" (6.4 mm) deep, where marked on the template.
4. Using the four supplied wood screws, attach the brackets
to the mounting surface (see figure 2-4).
5. When the SCS 300 is mounted, continue the installation by
connecting the input, output, and power cables.
SCS 300 • Installation, Connection, and Settings
2-5
Installation, Connection, and Settings, cont’d
Extron PMK 300
Multi-product Projector Mount Kit
U-Bolt
Bracket Brace
POWER
12V
0.2A MAX
INPUTS
R G B H/HV V
SCS 300
OUTPUTS
Extron SCS 300
Sync Converter/Stabilizer
LAN
ACT
LINK
1
2
3
4
5
6 7
8
1
2
3
4
5
6 7
8
9 1
0
11
12
IN
PUTS
R
E
S
E
T
H
S
Y
N
C
V
S
Y
N
C
OUTPUT
S
1
2
3
4 5
6
7
8
9 1
0
1
1
1
2
1 2
3 4
5 6
7
8
INPUTS
OUTPUT
S
R
G
B
H
V
R
G
B
H
V
Extron CrossPoint 450 Plus Series
Matrix Switcher
Extron SCS 300
Sync Converter/ Stabilizer
Input
RGsB
Output
RGBHV
Projector
P
O
W
E
R
1
2
V
0
.
2
A
M
A
X
I
N
P
U
T
S
R
G B
H
/
H
V
V
SCS 30
0
O
U
T
P
U
T
S

Mounting the SCS 300 to a projector pole

To mount the SCS 300 to a projector pole, use one of the optional accessory Projector Mounting Kits (PMK series). To install the Extron PMK, follow the instructions supplied with the kit. To attach the SCS 300 to the PMK, use the two supplied 4-40 x 3/16" screws in the opposite diagonal corners of the device base to secure it to the bracket, as shown in figure 2-5.
Figure 2-5 — Mounting the unit to a projector pole

Device connection

2-6
SCS 300 • Installation, Connection, and Settings
Upon completion of the mounting method chosen, the SCS 300 sync converter/stabilizer should be connected to a suitable video signal source and to a projector or other display device for output. Figure 2-6 shows an example of an application. Cable connections are made via the rear panel
Figure 2-6 — Typical SCS 300 application
POWER
12V
0.4A MAX
INPUT
R G B H/HV V
SCS 300
OUTPUT
1
2
3
Power Supply
Output Cord
Orange Captive
Screw Connector
SECTION A –A
Ridges
Smooth
A A
Tie Wrap
POWER
12V
0.4A MAX
POWER
12V
0.4A MAX

Rear Panel Features and Connection

The rear panel has three main features:.
Figure 2-7 — Rear Panel features
Power connection point — This dedicated female,
a
3.5mm, 2-pole captive screw connector enables connection of the 12 VDC external power supply. Wire the power supply cord into the supplied male orange connector as shown in figure 2-8.
C
Power supply voltage polarity is critical. Incorrect
voltage polarity can damage the power supply and the SCS 300. Identify the power cord negative lead by the ridges on the side of the cord (figure 2-8).
`
C
N Do not tin the stripped power supply leads before
Figure 2-8 — Wiring the power connector
SCS 300 • Installation, Connection, and Settings
The length of the exposed (stripped) copper wires
is important. The ideal length is 5/16 (7 mm). Longer bare wires can short together. Shorter wires are not as secure in the captive screw connectors and could be pulled out.
installing the captive screw connector. Tinned wires are not as secure in the captive screw connector and could be pulled out. Use the supplied tie warp to strap the wires to the connector.
2-7
Installation, Connection, and Settings, cont’d
RGsB/RsGsBs
R
G
B
RGBS
R
H/HV
G
V
B
RGBHV
R
H/HV
G
V
B
Insert the wired connector into the female, 2-pole captive screw connector (a) marked "power".
C When using a compatible power source from the
projector, verify that it is 12 VDC positive.
Input connectors — Non-interlaced video signal input is made
b
on these five female BNC connectors, labeled Input. Connect the input devices' video signal cables to the BNC connectors, ensuring the correct cable matches the labeled input connector.
RGBHV – If all cables are connected, the sync input is separate
horizontal and vertical.
RGBS – If the H/HV (composite sync) cable is connected, the
input is composite sync.
RGsB, RsGsBs – If coax cables are connected and terminated
(75 ohms) to the red, green, and blue channels only, the input is sync on green.
c
2-8
SCS 300 • Installation, Connection, and Settings
Output connectors — The converted video signal output is
carried on these five female BNC connectors, labelled Output. Use BNC cables to attach the output connectors to a projector or other display device. This output is simultaneous and identical to the output on the 15-pin HD connector on the front panel.
RGsB — When the DIP switch (SOG Out) is set to On, and
terminated (75 ohms) coax cables are connected to red, green, and blue channels only, the output is sync on green.
RsGsBs — When the DIP switch (RsGsBs Out) is set to On, and
terminated (75 ohms) coax cables are connected to red, green, and blue channels only, the output is sync on all.
RGBS — When the DIP switch (Comp sync out) is set to On,
and the H/HV cable is connected, the output is composite sync.
RGBHV — When DIP switches 3, 4, and 5 are set to Off, and all
cables are connected, the sync output is separate horizontal and vertical.
SYNC CONVERTER/STABILIZER WITH ADSP
SCS 300
H-SHIFT
OUTPUT
1
4
32
INPUT SYNC 10K
FORCE NEG SYNC
COMP SYNC OUT
SOG OUT
RsGsBs OUT
SERR REMOVAL
NO SYNC PROC
SPARE
ON
OFF
ON
1 2 3 4 5 6 7 8
H-SHIFT
INPUT SYNC 10K
FORCE NEG SYNC
COMP SYNC OUT
SOG OUT
RsGsBs OUT
SERR REMOVAL
NO SYNC PROC
SPARE
ON
OFF
ON
1 2 3 4 5 6 7 8

Front Panel Features and Settingsnd Settings

The front panel has four features:
Figure 2-9 — Front Panel features
Power LED — This green LED is lit when the device has
a
power.
Horizontal shift control — This recessed rotary dial
b
adjusts the horizontal shift. To adjust the horizontal shift, turn the dial using a Tweeker or other small screwdriver, and observe the left/right movement of the image on the screen. Stop when the image is centered. See below for details of auto memory for H-shift control settings.
8-bank DIP switch — The settings of these DIP
c
switches control various sync adjustments. For details, see "Front Panel DIP Switch Settings," in this chapter.
15-pin HD female connector — The converted
d
video signal is output on this connector. Connect a VGA cable to the connector and to a VGA display device, for simultaneous video signal output.
N
The output on the 15-pin HD connector is simultaneous
and identical to the output on the five BNC connectors on the rear panel.

Auto Memory for H-shift Control Settingsettings

The SCS 300 has a non-volatile internal memory where H-shift settings are automatically saved, one setting for each of up to 15 different input rates. The unit automatically detects any new rate changes based on the horizontal and vertical frequencies, and then saves the H-shift position setting for that specific resolution.
Once all memory locations are full, the unit overwrites the locations in sequential order, beginning at number one. If for example a sixteenth input rate is detected, that rate's setting is saved ("overwritten") to memory location #1. All saved settings are retained in the memory after power down.
SCS 300 • Installation, Connection, and Settings
2-9
Installation, Connection, and Settings, cont’d
INPUT SYNC 10K
FORCE NEG SYNC
COMP SYNC OUT
SOG OUT
RsGsBs OUT
SERR REMOVAL
NO SYNC PROC
SPARE
ON
OFF
ON
1 2 3 4 5 6 7 8

Front Panel DIP Switch Settingsettings

The bank of eight DIP switches allows the user to control sync input termination, sync polarity, output sync format, and serration pulses, or to disable all sync processing. Switches furthest to the right takes the highest priority. Set each switch as desired, in the order they are listed:
Up position = On Down = Off Default = all Off
Settings for the DIP switches on the SCS 300:
Switch 1: On = 10k ohm sync input termination Off = 510 ohm sync input termination Switch 2: On = Force negative sync polarity on output Off = Sync polarity follows input Switch 3: On = Enable composite sync output Off = Disable composite sync output Switch 4: On = Sync on green output
Off = Disable sync on green output Switch 5: On = Enable RsGsBs (sync on all) Off = Disable RsGsBs
When switch #s 3, 4, and 5 are in the off position,
Horizontal and Vertical sync is on.
If switch #7 is in the on position, it disables all switches
except for switch #1, and deactivates all sync processing and timing changes. However, sync edges will still be reshaped.
2-10
SCS 300 • Installation, Connection, and Settings
N
Switch 6 On = Disable (remove) serration pulses Off = Enable (pass) serration pulses Switch 7: On = Disables sync processing
Off = Normal sync processing
N
Switch 8: Spare
SCS 300 Sync Converter/Stabilizer
Appendix A
A
Reference Material
Specifications
Included Parts
Optional Accessories
Reference Material
Specifications
Video
Gain ................................................ Unity
Bandwidth ..................................... 300 MHz @ -3 dB
Video input
Number/signal type ..................... 1 analog RGBHV, RGBS, RGsB, RsGsBs
N
Connectors .................................... 5 BNC female
Nominal level ................................ 0.7 Vp-p for RGB
Minimum/maximum levels ........ Analog: 0.3 V to 1.5 Vp-p with no offset
Impedance ..................................... 75 ohms
Horizontal frequency .................... 24 kHz to 130 kHz
Vertical frequency .......................... 40 Hz to 120 Hz
Nominal maximum return loss .. <-30 dB @ 5 MHz
Maximum allowed DC offset ..... 4.0 V
Input coupling ............................... AC
Not compatible with interlaced signals.
Video output
Number/signal type ..................... 2 analog RGBHV, RGBS, RGsB, RsGsBs
Connectors .................................... 5 BNC female and (1) 15-pin HD female
Nominal level ................................ 0.7 Vp-p for RGB
Minimum/maximum levels ........ 0.3 V to 1.5 Vp-p with no offset
(follows input)
Impedance ..................................... 75 ohms
Nominal maximum return loss .. -30 dB @ 5 MHz
DC offset ........................................ ±5 mV maximum with no input signal and
at 0 offset
Sync
Input type ...................................... RGBHV, RGBS, RGsB, RsGsBs
Output type .................................... RGBHV, RGBS, RGsB, RsGsBs
(switch selectable)
Input level ..................................... Sync on R/G/B (RGsB, RsGsBs): 0.15 to
0.6 Vp-p TTL 2.0 V to 5.5 Vp-p with
±0.2 VDC offset max.
Output level .................................. Sync on R/G/B (RGsB, RsGsBs): 0.3 Vp-p
TTL 5.0 Vp-p unterminated
Input impedance .......................... 510 ohms or 10k ohms, selectable
Output impedance ....................... 75 ohms
A-2
SCS 300 • Reference Material
Max. propagation delay ............... 48 nS
Max. rise/fall time ........................ 3.5 nS
Polarity
RGBHV, ............................... For RGBHV input, output is positive
or negative (follows input) or is forced negative (switch selectable).
RGBS, RGsB, RsGsBs ........ Negative
General
Power ............................................. 100 VAC to 240 VAC, 50/60 Hz, external,
auto-switchable; to 12 VDC, 1 A, regulated
Power input requirement ............. 12 VDC, 0.4 A
Temperature/humidity ................ Storage -40° to +158°F (-40° to +70°C)/
10% to 90%, non-condensing Operating +32° to +122°F (0° to +50°C)/ 10% to 90%, non-condensing
Rack mount .................................... Yes, with optional 9.5" deep rack shelf,
part #60-190-10 or 60-604-01; or 6" deep rack shelf, part #60-190-10 or 60-604-10. Also furniture mountable with optional kit #70-077-01 or #70-077-02; or projector mountable with kits #70-563-02/-03, #70-526-02/-03,
or #70-077-04
Enclosure type .............................. Metal
Enclosure dimensions .................. 1.7" H x 4.3" W x 6" D,
(1U high, ¼ rack wide)
4.2 cm H x 10.9 cm W x 15.2 cm D
(Depth excludes connectors.)
Product weight .............................. 0.8 lbs (0.4 kg)
Shipping weight ............................ 2 lbs (1 kg)
Vibration ......................................... ISTA 1A in carton (International Safe
Transit Association)
Listings............................................ UL, CUL
Compliances ................................... CE, FCC Class A, VCCI, AS/NZS, ICES
MTBF ............................................... 30,000 hours
Warranty ......................................... 3 years parts and labor
N
N
All nominal levels are at ±10%.
Specifications are subject to change without notice.
SCS 300 • Reference Material
A-3
Reference Material, cont'd

Included Parts

Included parts Replacement
SCS 300 60-811-01
Rubber feet (4)
12 VDC Desktop power supply (1) IEC cord (1) 2-pole, captive screw plug, orange (1) 10-762-01LF Tweeker (small screwdriver) SCS 300 User’s manual

Optional Accessories

These items can be ordered separately.
Item Part number
PMK 350, black, white PMK 250 black, white PMK 200 RSU 129, 9.5" deep Universal rack shelf RSB 129, 9.5" deep Basic rack shelf RSU 126, 6" deep Universal rack shelf RSB 126, 6" deep Basic rack shelf MBU 125, Under desk mounting kit MBD 129, Through desk mounting kit BNC cables SY VGA cables VGA cables
part number
70-563-02, 03
70-526-02, 03
70-077-04
60-190-01
60-604-01
60-190-10
60-604-10
70-077-01
70-077-02
26-260-xx
26-53-xx
26-238-xx
A-4
SCS 300 • Reference Material
This page was deliberately left blank.
SCS 300 • Reference Material
A-5

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 Electronics, Europe
Extron Electronics Beeldschermweg 6C 1001 East Ball Road 3821 AH Amersfoort Anaheim, CA 92805, USA The Netherlands
Asia: Japan:
Extron Electronics, Asia Extron Electronics, Japan 135 Joo Seng Road, #04-01 Kyodo Building PM Industrial Bldg. 16 Ichibancho Singapore 368363 Chiyoda-ku, Tokyo 102-0082 Japan
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 non­Extron 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.
Extron Electronics, USA
1230 South Lewis Street Anaheim, CA 92805
800.633.9876 714.491.1500 FAX 714.491.1517
Extron Electronics, Europe
Beeldschermweg 6C 3821 AH Amersfoort, The Netherlands +800.3987.6673 +31.33.453.4040 FAX +31.33.453.4050
Extron Electronics, Asia
135 Joo Seng Rd. #04-01 PM Industrial Bldg., Singapore 368363 +800.7339.8766 +65.6383.4400 FAX +65.6383.4664
Extron Electronics, Japan
Kyodo Building, 16 Ichibancho Chiyoda-ku, Tokyo 102-0082 Japan +81.3.3511.7655 FAX +81.3.3511.7656
www.extron.com
© 2007 Extron Electronics. All rights reserved.
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