Extron Electronics FOXBOX Tx-Rx DVI Plus User Manual

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User Guide
FOXBOX Tx / Rx VGA FOXBOX Tx VGA/YUV FOXBOX Tx / Rx DVI FOXBOX Tx / Rx DVI Plus
High Resolution Fiber Optic Transmitters and Receivers
68-1464-01 Rev. C
03 11
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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
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.
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.
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 xation • 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
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.
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暴露的危险电压,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。
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 orices • 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 qualiziertem 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 empndlichen 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.
Evitar el uso de accesorios • No usar herramientas o accesorios que no sean especificamente recomendados
por el fabricante, ya que podrian implicar riesgos.
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 calicado. 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.
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。
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FCC Class A Notice
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. Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause undesired operation.
The Class A 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 with FCC emissions limits.
For more information on safety guidelines, regulatory compliances, EMI/EMF compliance, accessibility, and
related topics, click here.
Copyright
© 2011 Extron Electronics. All rights reserved.
Trademarks
All trademarks mentioned in this guide are the properties of their respective owners.
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Conventions Used in this Guide
In this user guide, the following are used:
NOTE: A note draws attention to important information.
TIP: A tip provides a suggestion to make working with the application easier.
CAUTION: A caution indicates a potential hazard to equipment or data.
WARNING: A warning warns of things or actions that might cause injury, death, or
other severe consequences.
Commands are written in the fonts shown here:
^AR Merge Scene,,Op1 scene 1,1 ^B 51 ^W^C
[01] R 0004 00300 00400 00800 00600 [02] 35 [17] [03]
E X! *X2@* X2$* X2$* X2%
NOTE: For commands and examples of computer or device responses mentioned
in this guide, the character “0” is used for the number zero and “O” represents the capital letter “o.”
Computer responses and directory paths that do not have variables are written in the font shown here:
Reply from 208.132.180.48: bytes=32 times=2ms TTL=32
C:\Program Files\Extron
Variables are written in slanted form as shown here:
ping xxx.xxx.xxx.xxx —t
SOH R Data STX Command ETB ETX
Selectable items, such as menu names, menu options, buttons, tabs, and field names are written in the font shown here:
From the File menu, select New.
Click the OK button.
CE
}
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Contents
Introduction ............................................ 1
About the FOXBOX Tx/Rx Transmitters and
Receivers ........................................................ 2
General System Operation ........................... 3
System Compatibility ................................... 4
Cable Transmission Modes ........................... 5
Features ........................................................... 5
Installation and Operation ..................... 7
Installation Overview ........................................ 7
Mounting the Unit ........................................... 7
Connections and Configuration ....................... 8
Transmitter Connections and Indicators ........ 8
Receiver Connections and Indicators .......... 11
Making Connections .................................. 14
Operation ...................................................... 18
Remote Control ......................................19
Simple Instruction Set Control ........................ 20
Host-to-Unit Instructions ............................ 20
Symbol Definitions ..................................... 20
Unit-initiated Messages .............................. 21
Error Responses.......................................... 22
Using the Command/Response Tables ........ 22
FOX Extenders Control Program ..................... 27
Installing the Software ............................... 27
Starting the Program .................................. 27
Firmware upgrade ...................................... 33
Reference Information ..........................37
Specifications ................................................. 37
Part Numbers ................................................. 41
FOXBOX Tx/Rx Part Numbers ...................... 41
Included parts ............................................ 41
Mounting Accessories ................................ 42
Accessories ................................................ 42
Mounting the Transmitter and Receiver .......... 43
Tabletop Use .............................................. 43
Mounting .................................................. 43
FOXBOX Tx/Rx • Contents v
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FOXBOX Tx/Rx • Contents vi
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Introduction

WARNING: The FOXBOX Tx/Rx units output continuous invisible light, which may be
harmful to the eyes; use with caution.
Do not look into the rear panel fiber optic cable connectors or into
Plug the attached dust caps into the optical transceivers when the fiber
About the FOXBOX Tx/Rx Transmitters and Receivers
Features
This manual contains information about the Extron FOXBOX family of fiber optic products. The FOXBOX family supports long distance transmission of VGA, YUV, and DVI video and
analog audio signals (see figure 1).
RS-232 FOXBOX Control
the fiber optic cables themselves.
cable is unplugged.
Up to 30 km (18.75 miles) singlemode ber SM Model
Optional Second Link for Box to Box Communications
ALARM
RS-232
OVER FIBER
AUDIO
Tx Rx 1 2
RGB INPUT
FOXBOX 4G Tx VGA
POWER 12V
1.0A MAX
RS-232 Projector Control
Extron FOXBOX Tx VGA
Fiber Optic Transmitter
PC
Extron FOXBOX Rx VGA
Fiber Optic Receiver
Figure 1. Typical FOXBOX Tx/Rx Application
Extron SI 26X
Two-way Ceiling Speakers
Extron MPA 122
Mini Power Amplier
Audio Output
ALARM
RS-232
OVER FIBER
AUDIO
Tx Rx 1 2
RGB OUTPUT
MODE
FOXBOX 4G Rx VGA
POWER 12V
1.0A MAX
MPA 122
OUTPUTS 4/8 Ohms
US
C
R
REMOTE
L
INPUTS
10V VOL/MUTE
R
L
L
POWER
R
RS-232
Projector
FOXBOX Tx/Rx • Introduction 1
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About the FOXBOX Tx/Rx Transmitters and Receivers

The FOXBOX family consists of the following ultra-high performance fiber optic transmitters
and receivers:
FOXBOX Tx VGA transmitter — Accepts an analog RGB video input, an audio input,
and an RS-232 serial input and outputs a proprietary optical signal on an LC connector to a FOXBOX or FOX 500 receiver. It also can receive a proprietary optical signal from the
receiver consisting of the RS-232 return from a controlled device.
FOXBOX Tx VGA/YUV transmitter — Similar to the FOXBOX Tx VGA, but with the
ability to support bi-level and tri-level YUV formats such as the 480p, 576p, 720p, 1080i, and 1080p HDTV rates. It can also accept RGBHV video.
FOXBOX Rx VGA receiver — Accepts a proprietary optical signal on an LC connector
from a FOXBOX (except FOXBOX Tx DVI Plus) or FOX 500 transmitter or daisy-chained receiver and outputs analog RGB or component video, audio, and RS-232 serial
commands. It also can either:
Receive an RS-232 return from a controlled device and send it to the transmitter via
a proprietary optical signal.
Output a daisy-chained signal to another receiver.
FOXBOX Tx DVI Plus transmitter — Accepts a single link of DVI video input (up
to 1920 x 1200 at 60 Hz), an audio input, and an RS-232 serial input and outputs a proprietary optical signal on an LC connector to a FOXBOX Rx DVI Plus receiver only. It
also can receive a proprietary optical signal from the receiver consisting of the RS-232 return from a controlled device.
FOXBOX Rx DVI Plus receiver — Accepts a proprietary optical signal on an LC
connector from a FOXBOX or FOX 500 transmitter or daisy-chained receiver and outputs
a single link of DVI video, audio, and RS-232 serial commands. It also can either:
Receive an RS-232 return from a controlled device and send it to the transmitter via
a proprietary optical signal.
Output a daisy-chained signal to another receiver.
FOXBOX Tx DVI (non-Plus) transmitter — Similar to the FOXBOX TX DVI Plus, but
with a lower maximum resolution (1600 x 1200 or 1080p @ 60 Hz) and a different proprietary output that is compatible with all FOXBOX or FOX 500 receivers.
FOXBOX Rx DVI (non-Plus) receiver — Similar to FOXBOX RX DVI Plus, but with
lower maximum resolution (1600 x 1200 or 1080p @ 60 Hz) and receiving a different proprietary input. This receiver is discontinued, but included in this list for reference only.
NOTES: In this manual, the term "FOXBOX" refers to either an analog RGB, YUV,
or DVI video unit. Where differences exist between the VGA and DVI
models, the full name of the unit is used.
In this manual, the term "FOXBOX DVI" refers to either the Plus or
non-Plus DVI units unless a unit is specifically identified.
FOXBOX Tx/Rx • Introduction 2
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General System Operation

The FOXBOX Tx VGA transmitter inputs VGA-UXGA RGB video. The FOXBOX Tx VGA/YUV transmitter inputs YUV video or VGA-UXGA RGB video. The FOXBOX Tx DVI transmitter inputs a single link of DVI video.
All three transmitters input audio and one-way (transmitter-to-receiver) RS-232 serial communication (for applications such as projector control). The transmitters convert all of their inputs into a proprietary signal and output the signal on a single fiber optic cable to the receiver. An optional return (receiver-to-transmitter) stream of serial RS-232 communications, such as projector responses, requires a second fiber optic cable. Rather than the return RS-232 communications, the receivers can be configured to output a daisy-chained primary
fiber optic signal to another receiver.
The FOXBOX Rx VGA receiver outputs VGA-UXGA RGB or YUV video. The FOXBOX Rx DVI receiver outputs a single link of DVI video. The receivers convert the proprietary signal(s) back to video (either RGB, YUV, or DVI as
applicable to the model), audio, and serial RS-232 communication and output the signals locally. If either RS-232 return or daisy-chained communications are implemented (a second fiber optic cable is installed), the receiver outputs a proprietary signal on the second fiber
optic cable. For video resolutions up to 1600 x 1200 or 1920 x 1200, the video output of the
receiver is a perfect, pixel-for-pixel recreation of the video signal input to the transmitter.
The FOXBOX VGA transmitter can handle an RGBHV, RGBS, RGsB, or RsGsBs input signal. The FOXBOX VGA receiver can output RGBHV or RGsB video, as selected by the user, when the input is RGB. The FOXBOX VGA receiver can output YUV video when the input is YUV video to a FOXBOX VGA/YUV transmitter only.
NOTE: When YUV video is input to a FOXBOX Tx VGA/YUV, the output of the receiver is
YUV video only. Neither unit can convert the video into the RGB format.
The transmitter and receiver have image and audio adjustments available under RS-232
control. Both units have image, audio, and fiber light status and lost-light alarm indicators.
The receivers have built-in alternating pixels, color bars, and grayscale test patterns to assist in setting up the display equipment.
FOXBOX Tx/Rx • Introduction 3
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System Compatibility

The FOXBOX Tx DVI Plus transmitter fiber optic output signal can be received only by a FOXBOX Rx DVI Plus receiver.
All fiber optic signals from all other units are interchangeably compatible between VGA and DVI units, Plus and non-Plus units, and PowerCage Fox and FOX 500 units as shown in the
following table.
Receiver Compatible transmitter(s)
FOXBOX Rx VGA FOXBOX Tx VGA
FOXBOX Tx VGA/YUV FOXBOX Tx DVI (non-Plus) PowerCage FOX Tx VGA PowerCage FOX Tx DVI (non-Plus) FOX 500 Tx (VGA) FOX 500 Tx DVI FOX 500 DA6
FOXBOX Rx DVI Plus FOXBOX Tx DVI Plus
FOXBOX Tx DVI (non-Plus) FOXBOX Tx VGA FOXBOX Tx VGA/YUV PowerCage FOX Tx DVI Plus PowerCage FOX Tx DVI (non-Plus) PowerCage FOX Tx VGA FOX 500 Tx (VGA) FOX 500 Tx DVI FOX 500 DA6
FOXBOX Rx DVI (non Plus) FOXBOX Tx DVI (non-Plus)
FOXBOX Tx VGA FOXBOX Tx VGA/YUV PowerCage FOX Tx DVI (non-Plus) PowerCage FOX Tx VGA FOX 500 Tx (VGA) FOX 500 Tx DVI FOX 500 DA6
NOTES: The FOXBOX units are fully compatible with all Extron FOX 500 products and
a variety of other fiber optic products. Those other products are identified where appropriate, but not specifically described in this manual.
The FOXBOX DVI does not support the transmission of signals with High-
bandwidth Digital Content Protection (HDCP).
FOXBOX Tx/Rx • Introduction 4
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Cable Transmission Modes

The transmitters and receivers are further categorized by the type of fiber optic cable, multimode or singlemode, which define the effective range of transmission:
Multimode — Long distance, up to 2 km (6,560 feet) (depending on the fiber cable)
FOXBOX Tx VGA MM
FOXBOX Rx VGA MM
FOXBOX Tx VGA/YUV MM
FOXBOX Tx DVI MM
FOXBOX Rx DVI MM
FOXBOX Tx DVI Plus MM
FOXBOX Rx DVI Plus MM
Singlemode — Very long distance, up to 30 km (18.75 miles)
FOXBOX Tx VGA SM
FOXBOX Rx VGA SM
FOXBOX Tx VGA/YUV SM
FOXBOX Tx DVI SM
FOXBOX Rx DVI SM
FOXBOX Tx DVI Plus SM
FOXBOX Rx DVI Plus SM
NOTE: The multimode and singlemode products are physically and functionally
identical, with the exception of the effective range of transmission. In this manual, any reference applies to either transmission mode unless otherwise specified.

Features

Ultra high performance — Offers pixel-for-pixel RGBHV video or DVI video transmission, up to 1920 x 1200 at 60 Hz (FOXBOX DVI Plus models) or 1600 x 1200 at 60 Hz.
Video input —
FOXBOX VGA — The transmitter accepts RGBHV, RGBS, RGsB, or RsGsBs on a 15-pin
HD connector.
FOXBOX VGA/YUV — The transmitter accepts bi-level or tri-level YUV, RGBHV, or RGBS
on a 15-pin HD connector.
FOXBOX DVI — The transmitter accepts a single link of DVI-D video on a DVI-I
connector.
EDID emulation mode (FOXBOX Tx DVI and FOXBOX Tx DVI Plus only) — The
FOXBOX DVI transmitter provides a function, under RS-232 control, for specifying the rate of the incoming DVI signal. EDID emulation mode allows proper operation when no local
monitor is present.
Video output —
FOXBOX VGA — The receiver outputs RGBHV or RGsB video (user-selectable) or YUV
video (if the input is YUV video to a FOXBOX Tx VGA/YUV) on a 15-pin HD connector.
FOXBOX DVI — The receiver outputs a single link of DVI-D video on a DVI-I connector.
FOXBOX VGA and FOXBOX DVI are mutually compatible — Enables ultra-long
distance DVI-to-analog RGB and analog RGB-to-DVI conversion without the need for
extra signal conversion devices.
Compatibility with FOX 500 DA6 distribution amplifier and FOX Matrix Switchers
FOXBOX Tx/Rx • Introduction 5
Page 12
Audio input — The transmitters accept an unbalanced stereo or mono audio input on a
3.5 mm mini jack. Audio input gain/attenuation — The input audio level can be adjusted within a range of
-18 dB (attenuation) to +10 dB (gain) via the RS-232 link.
Audio output — The receivers output unbalanced stereo audio on a 3.5 mm mini jack. Links monitoring — The front panels of the transmitters and receivers have indicators for
monitoring image and audio transmission and both fiber optic links. Loss-of-light alarms — The rear panels of the transmitters and receivers have discrete
outputs that indicate if either of the fiber optic links have suffered a loss of the light signal.
FOX Extender Control Program — For RS-232 remote control from a PC, the Extron FOX Extenders Control Program provides a graphical interface and drag-and-drop/point-and-click
operation. Simple Instruction Set (SIS™) — The transmitters and receivers use the SIS for easy
remote control operation.
Audio level — The audio output is at the consumer level (-10 dBV). Upgradable firmware — The firmware that controls the operation of each unit can be
upgraded in the field via an RS-232 link without taking the unit out of service. Firmware
upgrades are available for download on the Extron website, www.extron.com, and they can be installed using the FOX Extender Control Program.
Memory presets — 30 memory presets are a time-saving feature that lets you store input
size and position settings relative to a specific input resolution. You can then recall those
settings, when needed, using the SIS or the control software.
Rack mounting — All FOXBOX Tx and Rx units are rack mountable in any conventional 19-inch wide rack, using an Extron 9.5-inch or 6-inch deep rack shelf.
Power — The 100 VAC to 240 VAC, 50-60 Hz external power supply for each unit provides
worldwide power compatibility.
FOXBOX Tx/Rx • Introduction 6
Page 13

Installation and Operation

This sections details the installation of the FOXBOX Tx/Rx, including:
Installation Overview
Mounting the Unit
Connections and Configuration
Operation

Installation Overview

Follow these steps to install and set up an Extron FOXBOX transmitter and receiver system
for operation:
1. Turn off all of the equipment. Ensure that the video sources and the output display are
all turned off and disconnected from the power source.
2. Mount the transmitter and one or more receivers (see “Mounting the Unit”, below).
3. Connect the cables and configure the receivers (see “Connections and
Configuration”).
4. Plug in the power supplies, then turn on the display devices and the input devices.

Mounting the Unit

CAUTION: Installation and service must be performed by authorized personnel only.
Detailed mounting instructions can be found in the “Reference Information“ section. Any of the 1-inch high, quarter-rack width units can be placed on a tabletop, mounted on a rack shelf, mounted under or through a desk or other furniture, or mounted to a projector bracket.
FOXBOX Tx/Rx • Installation and Operation 7
Page 14
Connections and Configuration
Tip (+)
Sleeve ( )
Sleeve ( )
Ring (-)
Tip (+)
RCA Connector
3.5 mm Stereo Plug Connector
(balanced)

Transmitter Connections and Indicators

8
POWER
12V
1.0A MAX
FOXBOX Tx VGA Rear Panel
8
POWER
12V
1.0A MAX
FOXBOX Tx DVI Plus Rear Panel
Figure 2. FOXBOX Tx Transmitter Connectors
NOTES: • The FOXBOX Tx VGA/YUV looks similar to the FOXBOX Tx VGA, with the
The FOXBOX Tx DVI (non-Plus) looks similar to the FOXBOX Tx DVI Plus, with
1
RGB INPUT
FOXBOX Tx VGA
2
DVI-D INPUT
FOXBOX Tx DVI Plus
exception of the name on the unit and the label on the input connector.
the exception of the name on the unit.
AUDIO
AUDIO
3
3
RS-232
OVER FIBER
Tx Rx 1 2
4
RS-232
OVER FIBER
Tx Rx 1 2
554
ALARM
ALARM
9
9
RGB
OVER
TEMP
Front Panel
9
9
DVI
OVER
TEMP
Front Panel
AUDIO
AUDIO
7
CONFIG
FOXBOX Tx VGA
7
CONFIG
FOXBOX Tx DVI Plus
LINK
LINK
9
6
Tx
OPTICAL
9
6
Tx
OPTICAL
Rx
LINK
Rx
LINK
a RGB and RGB/YUV Input connectors
FOXBOX Tx VGA — Connect an analog VGA-UXGA RGB video source to this 15-pin
HD female connector. FOXBOX Tx VGA/YUV — Connect bi-level or tri-level sync YUV video or an analog
VGA-UXGA RGB video source to this 15-pin HD female connector.
b DVI-I Input connector (FOXBOX DVI only) — Connect a single link of DVI-D to this
DVI-I connector (see “DVI connector (FOXBOX DVI)“ on page 14 for pin assignments).
NOTE: The FOXBOX DVI accepts only the digital signals on the DVI-I Input
connector. The analog pins on the port are not connected.
c Audio connector — Plug an audio input into the transmitter via this stereo mini jack
connector.
NOTE: See figure 3 to identify the tip, ring, and sleeve when you are making
connections for the transmitter from existing audio cables. A mono audio connector consists of the tip and sleeve. A stereo audio connector consists of the tip, ring, and sleeve.
Figure 3. Typical Audio Connectors
The input audio level can be set via RS-232 control (see “Remote Control”).
FOXBOX Tx/Rx • Installation and Operation 8
Page 15
d RS-232 Over Fiber port — If you want the FOXBOX to pass serial
ALARM
RS-232
ALARM
RS-232
OPTICAL
Rx
Tx
command signals to the receiver, for serial control of a projector for example, connect the host device to the transmitter via the first three leftmost poles (Tx, Rx, and _) of this 5-pole captive screw connector (see “RS-232
connections“ on page 15 to wire this connector).
NOTES: • If you connect only one fiber optic cable (item f, below), or you
configure the receiver for daisy-chaining, you will not receive reports from the controlled device. To receive responses from the controlled
device, you must install two fiber optic cables and leave the FOXBOX
receiver in normal configuration (Mode DIP switch 1 down on the receiver).
The FOXBOX can pass RS-232 commands and responses at rates up to
115200 baud.
OVER FIBER
Tx Rx 1 2
e Alarm outputs port — For remote monitoring of the status of fiber optic
OVER FIBER
link 2, connect a locally-constructed or furnished monitoring device to the transmitter via the two rightmost poles (1 and 2) of this 5-pole captive screw
Tx Rx 1 2
connector. When the transmitter does not detect a light link on fiber cable
Rx (optional), pin 1 and pin 2 of this port are shorted together (see “Alarm outputs
connection“ on page 15 to wire this connector).
f Fiber optic connectors and LEDs —
WARNING: These units output continuous invisible light, which may be harmful to
the eyes; use with caution. For additional safety, plug the attached dust caps into the optical transceivers when the fiber cable is unplugged.
NOTES: • Ensure that you use the proper fiber cable for your transmitter/receiver
pair. Typically, singlemode fiber has a yellow jacket and multimode cable has an orange or aqua jacket.
Only one fiber optic cable, transmitter Tx to receiver Rx, is required for
video, audio, and serial command transmission. But, if you connect only
one fiber optic cable, or if your transmitter is configured to daisy-chain
the optical signal, system functionality is reduced. You will not receive RS-232 reports from the controlled device, and some FOX Extender
Control Program functions and RS-232 commands will not work. To receive responses from the controlled device and for full functionality, you
need to install both fiber optic cables and leave the FOXBOX receiver in
normal configuration (Mode DIP switch 1 down on the receiver).
ä Tx (required) — For all one-way video, audio, and serial
communications from the transmitter to the receiver, connect a fiber optic cable to the Tx LC connector.
Connect the free end of this fiber optic cable to the Rx connector
on the FOXBOX Rx receiver (item compatible Extron FOX device.
on figure 4) or to any other
o
ã Rx (optional) — Connect a fiber optic cable for all one-way return
serial communications from the receiver to the transmitter. Connect the free end of this fiber optic cable to the Tx connector
on a FOXBOX Rx receiver in normal configuration (item
o
on
figure 4) or to any other compatible Extron FOX device.
Tx Link and Rx Link LEDs — When lit, the link is active (light is
received).
FOXBOX Tx/Rx • Installation and Operation 9
LINK
6a 6b
Transmitter
to
Receiver
LINK
OPTICAL
Tx
LINK
Rx
LINK
Page 16
g Configuration port — Connect a controlling device, such as a PC, to this port via a
2.5 mm mini jack TRS RS-232 cable for RS-232 protocol control of all FOXBOX functions.
See “Front panel Configuration ports“ on page 16 for more details on the adapter cable and “Remote Control“ on page 19 for SIS commands and software control.
The TRS RS-232 cable is included with the Tx models.
h DC power connector — Plug the included external 12 VDC power supply into this
connector (see “Power supply wiring“ on page 17, to wire the connector.
i Indicators —
Power LED — This LED lights to indicate that power is applied to the unit. Over Temp LED — This LED lights to indicate that the unit is operating at a dangerously
high temperature (approximately 167 °F [75 °C]) and that equipment damage is
imminent.
RGB (FOXBOX VGA), RGB/YUV (FOXBOX VGA/YUV), or DVI (FOXBOX DVI) LED — This LED lights when the transmitter detects a signal on its
video input, as follows:
RGB LED — Horizontal sync (H) (for RGBHV video) or Green (Sync on green) (G) (for RGsB or RsGsBs video)
RGB/YUV LED — Horizontal sync (H) (for RGBHV video) or luminance (Y) (for
component video)
DVI LED — DVI video input
Audio LED — This LED lights when the transmitter detects a low level audio signal for a
short period of time. It goes dark if the audio signal drops below the minimum threshold for a short period of time.
FOXBOX Tx/Rx • Installation and Operation 10
Page 17

Receiver Connections and Indicators

ALARM
ALARM
RS-232
13
18
POWER
12V
1.0A MAX
16
MODE
RGB OUTPUT
1210
AUDIO
FOXBOX Rx VGA
RS-232
OVER FIBER
Tx Rx 1 2
FOXBOX Rx VGA Rear Panel
13
16
18 11
POWER
MODE
12V
1.0A MAX
DVI-D OUTPUT
FOXBOX Rx DVI Plus
12
AUDIO
RS-232
OVER FIBER
Tx Rx 1 2
FOXBOX Rx DVI Plus Rear Panel
Figure 4. FOXBOX Rx Receiver Connectors
j RGB Output connector (FOXBOX Rx VGA only) — Connect an analog VGA-UXGA
RGB or YUV video display to this 15-pin HD female connector.
NOTE: If the transmitter input is RGB video, you can set the receiver to output the
desired video format: RGBHV or RGsB video.
If the input to a FOXBOX Tx VGA/YUV is component video, the output of
the receiver is YUV video only. Neither unit can convert the video into the RGB format.
14
ALARM
14
ALARM
9
19
RGB
OVER
TEMP
Front Panel
19
DVI
OVER
TEMP
Front Panel
AUDIO
AUDIO
17
CONFIG
FOXBOX Rx VGA
17
CONFIG
FOXBOX Rx DVI Plus
LINK
LINK
9
15
Tx
OPTICAL
15
Tx
OPTICAL
Rx
LINK
Rx
LINK
k DVI-I Output connector (FOXBOX DVI only) — Connect a DVI video display to this
DVI-I connector (see “DVI connector (FOXBOX DVI)“ on page 14 for pin assignments.
NOTE: The FOXBOX DVI outputs only the digital signals on the DVI-I Output
connector. The analog pins on the port are not connected.
l Audio connector — Plug an audio device into this stereo mini jack connector. See
figure 3 on page 8 for wiring.
m RS-232 Over Fiber port — If you want the FOXBOX to pass serial
command signals to the receiver, for serial control of a projector for example, connect the host device to the transmitter via the first three leftmost poles (Tx, Rx, and _) of this 5-pole captive screw connector (see “RS-232
connections“ on page 15 to wire this connector.
NOTES: • If you connect only one fiber optic cable (item o, on the next page), or
you configure the receiver for daisy-chaining, you will not receive reports from the controlled device. To receive responses from the controlled
device, you must install two fiber optic cables and leave the FOXBOX
receiver in normal configuration (Mode DIP switch 1 down).
The FOXBOX can pass RS-232 commands and responses at rates up to
115200 baud.
n Alarm outputs port — For remote monitoring of the status of fiber optic
link 1, connect a locally-constructed or furnished monitoring device to the receiver via the two rightmost poles (1 and 2) of this 5-pole captive screw
connector. When the receiver does not detect a light link on fiber cable Tx,
pin 1 and pin 2 of this port are shorted together.
RS-232
OVER FIBER
Tx Rx 1 2
OVER FIBER
Tx Rx 1 2
FOXBOX Tx/Rx • Installation and Operation 11
Page 18
o Fiber optic connectors and LEDs —
page 9)
Tx Rx
WARNING: These units output continuous invisible light, which may be harmful to
the eyes; use with caution. For additional safety, plug the attached dust caps into the optical transceivers when the fiber cable is unplugged.
NOTES: You can connect the transmitter to one or more receivers in one of three
ways:
One way (transmitter-Tx-to-receiver-Rx) only — Connect fiber
Two way (transmitter to receiver and return) — Connect fiber
One way (transmitter to receiver) with daisy
See the transmitter fiber connector NOTES on
page 9, which also apply to these connectors.
15a
From Transmitter or Daisy-Chained
Receiver
Tx Rx
Figure 6. Daisy Chain Configuration
15a
cable
cable
(from transmitter connector ä) only.
15a
(from transmitter connector ä) and fiber cable
transmitter (connector è). See figure 5.
chain (receiver to receiver) — Connect fiber cable
15a
from a fiber optic source and cable
15b
to the next receiver in the daisy chain. See figure 6. Set each receiver in the daisy chain to daisy chain mode (Mode DIP switch 1 up.) Up to 10 properly-configured receivers can be connected in a daisy chain to a single transmitter.
Receiver
15b
15a
Tx Rx
Receiver
Figure 5. Two Way
15b
15b 15a
Receiver
15a
Transmitter
6a
( on
page 9)
Configuration
back to the
15b
Tx Rx
6b
( on
15a
Rx (required) — For all one-way video, audio, and serial communications from the
transmitter to the receiver, connect a fiber optic cable to the Rx LC connector. Connect the free end of this fiber optic cable to the Tx connector on the FOXBOX Tx
transmitter (item f on page 9) or to any other compatible Extron FOXBOX device.
15b
Tx (optional) — Connect a fiber optic cable to the Tx LC connector for either of
the following functions: Normal configuration — For all one-way return serial communications from the
receiver to the Rx connector on the transmitter. See figure 5. Daisy chain configuration — For daisy-chained video, audio, and serial
communications to the Rx connector on another receiver. See figure 6.
NOTE: The Tx connector emits light in either case and the Rx port receives light.
Connect the free end of this fiber optic cable to either:
• The Rx connector on the FOXBOX Tx transmitter (item f on page 9) or to any
other compatible Extron FOX device
• The Rx connector on another receiver in the daisy chain
Tx Link and Rx Link LEDs — When lit, the link is active (light is received).
FOXBOX Tx/Rx • Installation and Operation 12
Page 19
p Mode switch —
MODE
DIP switch 1 — To connect the received optical input to another receiver in a daisy chain configuration, set DIP switch 1 to up as shown. Up to 10 properly-configured receivers can be connected in a daisy chain to a single transmitter.
DIP Switch 2 — DIP switch 2 must be set to the up position for the receiver to respond properly to the Video Shutdown Delay SIS command.
12
q Configuration port — Connect a controlling device, such as a PC, to this port via a
2.5 mm mini jack TRS RS-232 cable for RS-232 protocol control of all FOXBOX functions. See “Front panel Configuration ports“ on page 16 for more details on the adapter cable and “Remote Control“ on page 19 for SIS commands and software control.
The TRS RS-232 cable is included with the Tx models.
r DC power connector — Plug the included external 12 VDC power supply into this
connector (see “Power supply wiring“ on page 17 to wire the connector.
s Indicators —
Power LED — This LED lights to indicate that power is applied to the unit. Over Temp LED — This LED lights to indicate that the unit is operating at a dangerously
high temperature (approximately 167 °F [75 °C]) and that equipment damage is imminent.
RGB (FOXBOX VGA) or DVI (FOXBOX DVI) LED — This LED lights on the receiver when the transmitter detects a signal on its video input, as follows:
RGB LED — Horizontal sync (H) (for RGBHV video) or Green (Sync on green) (G) (for RGsB or RsGsBs video)
RGB/YUV LED — Horizontal sync (H) (for RGBHV video) or luminance (Y) (for component video)
DVI LED — DVI video input
Audio LED — This LED lights on the receiver when the transmitter detects a low level
audio signal for a short period of time. It goes dark if the audio signal drops below the minimum threshold for a short period of time.
FOXBOX Tx/Rx • Installation and Operation 13
Page 20

Making Connections

aT
22
32
42
52
62
11
DVI connector (FOXBOX DVI)
Figure 7 defines the DVI pin assignments.
1
9
17 24
Female Connector
Male Connector
Figure 7. DVI Connectors
NOTE: The missing pins on the included DVI cable are not required for the single link
8
of DVI-D data supported by the FOXBOX DVI. The analog video pins are not
connected. All of these unused pins are shaded gray in the figure above.
C1 C2
C3 C4
Pin Signal
TMDS data 2–
1
C5
TMDS data 2+
2
TMDS data 2 shield TMDS data 1shield TMDS data 0 shield
31
41
51
61
71
81
C1
C2
Spare
Spare
DDC clock
DDC dat
No connection TMDS clock–Hot Plug Detect
Analog Red Video
Analog Green Video
Pin PinSignal Signal
TMDS data 1–
9
TMDS data 1+
10
Spare
Spare
+5 V power
C3
Analog Blue Video
Analog H. Sync
C4
TMDS data 0–
17
TMDS data 0+
18
9
0
1
2
3
MDS clock+Ground (+5 V)
4
C5
Analog Ground
Spare
Spare
DVI signals run at a very high frequency and are especially prone to errors caused by bad
video connections, too many adapters, or excessive cable length. To avoid the loss of an image or jitter, follow these guidelines:
Do not exceed 16.4 feet (5 meters) on the input or buffered loop-through of the
FOXBOX DVI transmitter or the output of the FOXBOX DVI receiver.
Use only the cable designed for DVI signals that is supplied by Extron.
Limit or avoid the use of adapters.
Use only cables specifically intended for DVI or HDMI signals. Use of non-DVI or non-
HDMI cables or modified cables can result in a missing video output.
FOXBOX Tx/Rx • Installation and Operation 14
Page 21
RS-232 connections
RS-232
The RS-232 Over Fiber port is for transmission of serial signals, such as projector control signals, between the transmitter and receiver.
RS-232
ALARM
OVER FIBER
Tx Rx 1 2
FunctionPin
TX
Transmit data
RX
Receive data
Gnd
Signal ground
Do not tin the wires!
Ground ( ) Receive (Rx) Transmit (Tx)
NOTE Cross the Tx and Rx lines once between the source
and the target.
Bidirectional
Controlling
Device
Ground ( ) Receive (Rx)
Transmit (Tx)
Figure 8. RS-232 Over Fiber Connector
CAUTION: The length of the exposed (stripped) copper wires is important. The ideal
length is 3/16 inch (5 mm).
Longer bare wires can short together.
Shorter wires are not as secure in the connectors and could be pulled
out.
Alarm outputs connection
ALARM
OVER FIBER
Tx Rx 1 2
Pin 1 and pin 2 are shorted together when no light is detected.
Do not tin the wires!
Figure 9. Alarm Connector
CAUTION: The length of the exposed (stripped) copper wires is important (see Above).
FOXBOX Tx/Rx • Installation and Operation 15
Page 22
Front panel Configuration ports
5
1
NOTE: These ports are for remote control of the transmitter or receiver, not for the over
fiber RS-232 link.
The Configuration ports on the transmitter and receiver are 2.5 mm mini stereo jacks. The 9-pin D to 2.5 mm mini jack TRS RS-232 cable, part #70-335-01 (figure 10), included with transmitters, can be used for this connection.
6 feet
(1.8 m)
6
9
9-pin D Connection TRS Plug
Pin 2 Computer's RX line Tip Pin 3 Computer's TX line Ring Pin 5 Computer's signal ground Sleeve
Part #70-335-01
Tip
Ring
Sleeve (Gnd)
Figure 10. 9-pin TRS RS-232 Cable
This port is RS-232 only, with the following protocols:
9600 baud no parity 8 data bits
1 stop bit • no flow control
NOTE: The maximum distances from the transmitter or receiver to the controlling
device can vary up to 200 feet (61 m). Factors such as cable gauge, baud rates,
environment, and output levels (from the unit and the controlling device) all affect transmission distance. Distances of about 50 feet (15 m) are typically not a problem. In some cases, the unit may be capable of serial communications via
RS-232 up to 250 feet (76 m) away.
See “Remote Control“ for definitions of the SIS commands (serial commands to control the transmitter via this connector) and software control.
FOXBOX Tx/Rx • Installation and Operation 16
Page 23
Power supply wiring
AA
CAUTION: Always use power supplies specified by Extron for the FOXBOX units.
Use of an unauthorized power supply voids all regulatory compliance
certification and may cause damage to the supply and the unit.
Figure 11 shows how to wire the power connector.
Smooth
Ridges
Power Supply
Output Cord
SECTION A–A
Tie Wrap
Captive Screw
Connector
3
5
Figure 11. Power Connector Wiring
CAUTIONS: This product is intended to be supplied by a Listed Power Unit marked
“Class 2” or “LPS,” rated 12 VDC, 1.0 A minimum. Always use power supplies supplied by or specified by Extron. Use of an unauthorized power
supply voids all regulatory compliance certification and may cause damage to the supply and the end product.
Unless otherwise stated, the AC/DC adapters are not suitable for use in
air handling spaces or in wall cavities. The installation must always be in
accordance with the applicable provisions of National Electrical Code ANSI/ NFPA 70, article 75 and the Canadian Electrical Code part 1, section 16.
The power supply shall not be permanently fixed to a building structure or similar structure.
Power supply voltage polarity is critical. Incorrect voltage polarity can
damage the power supply and the unit. The ridges on the side of the cord (figure 11) identify the power cord negative lead.
To verify the polarity before connection, plug in the power supply with no load and check the output with a voltmeter.
WARNING: The two power cord wires must be kept separate while the power supply is
CAUTION: The length of the exposed (stripped) copper wires is important. The
NOTE: Do not tin the power supply leads before installing them in the captive screw
Use the supplied tie wrap to strap the power cord to the extended tail of the connector.
plugged in. Remove power before wiring.
ideal length is 3/16 inch (5 mm). See the RS-232 Over Fiber connector
CAUTION for more information.
connector. Tinned wires are not as secure in the connectors and could be pulled out.
FOXBOX Tx/Rx • Installation and Operation 17
Page 24

Operation

Alternatively, an optional Extron PS 124 Universal 12 VDC Power Supply, part #60-1022-01, can power multiple Extron 12 VDC devices using only one AC power connector.
After the transmitter, all receivers, and their connected devices are powered up, the system is fully operational. If any problems are encountered, verify that the cables are routed and connected properly, and that all display devices have identical resolutions and refresh rates.
If your problems persist, call the Extron S3 Sales & Technical Support Hotline. See the contact numbers on the last page of this guide for the Extron office nearest you.
To take advantage of the various adjustments and test patterns available in the FOXBOX,
you need to connect a computer or other RS-232 capable device to the front panel Configuration port on either unit and operate using either SIS commands or the FOX Extenders Control Program (see “Remote Control”).
FOXBOX Tx/Rx • Installation and Operation 18
Page 25

Remote Control

This section describes the remote control operation of the FOXBOX VGA, FOXBOX VGA/YUV, FOXBOX DVI Plus, and FOXBOX DVI, including:
Simple Instruction Set Control
FOX Extenders Control Program
The transmitter and receiver each have a Configuration port, a 2.5 mm mini stereo jack
that can be connected to a host device such as a computer running the HyperTerminal
utility, an RS-232 capable PDA, or a control system. These ports make serial control of the transmitter and receiver possible.
The Extron 9-pin D to 2.5 mm mini jack TRS RS-232 cable, included with the transmitter,
but available separately, part #70-335-01 (figure 12) can be used for connection to the Configuration port.
6 feet
(1.8 m)
1
5
9-pin D Connection TRS Plug
Pin 2 Computer's RX line Tip Pin 3 Computer's TX line Ring Pin 5 Computer's signal ground Sleeve
6
9
Part #70-335-01
Tip
Ring
Sleeve (Gnd)
Figure 12. 9-pin TRS RS-232 Cable
The protocol for the ports is as follows:
9600 baud no parity • 8 data bits
1 stop bit no flow control
NOTES: Only one fiber optic cable, transmitter-Tx-to-receiver-Rx, is required for
video, audio, and serial command transmission. But, if you connect only one
fiber optic cable, you will not receive RS-232 reports from the controlled device, and there will be reduced RS-232 command and control program functionality on the Rx unit. To receive responses from the controlled device
and for full functionality, install both fiber optic cables and leave the FOXBOX
receiver in normal configuration (Mode DIP switch 1 down on the receiver).
FOXBOX Tx/Rx • Remote Control 19
Page 26

Simple Instruction Set Control

Host-to-Unit Instructions

SIS commands consist of one or more characters per field. No special characters are required to begin or end a command character sequence. When a command is valid, the unit executes the command and sends a response to the host device. All responses from the unit to the host end 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.

Symbol Definitions

= CR/LF (carriage return/line feed)
] } = Carriage return (no line feed)
= Space (hard) character
E = Escape key (hex 1B) X! = Mute/auto memory status 0 = off 1 = on X@ = Resolution 01 = 1920 x 1200 11 = 576p
02 = 800 x 600 12 = 720p 03 = 1024 x 768 13 = 1080i 04 = 1280 x 768 14 = 1080p 05 = 1280 x 1024 15 = 640 x 480 06 = 1365 x 768 16 = 1440 x 900 07 = 1366 x 768 17 = 1280 x 800 08 = 1400 x 1050 18 = 1680 x 1050 09 = 1600 x 1200 19 = 1360 x 768 10 = 480p
X# = Refresh rate 1 = 50 Hz 2 = 60 Hz X$ = Mode switch position 0 = off (down) 1 = on (up) X% = Output sync format 0 = RGBHV 1 = RGsB X^ = Output sync polarity 0 = follows input 1 = force sync negative X& = Horizontal and vertical position 000 through 255 X* = Horizontal start 000 through 255 X( = Pixel phase 00 through 31 X1) = Total pixels ± 255 of default value for selected resolution X1! = Sync frequency xxx.xx (frequency in kHz [H] or Hz [V]) X1@ = Memory preset number 01 to 30 X1# = Audio gain adjustment range 00 to 10 X1$ = Audio level adjustment range X1% = Audio attenuation adjustment range 00 to 18 X1^ = Audio output level 0 = consumer ( X1& = Test pattern 0 = none 2 = grayscale
X1* = Video shutdown interval 0 = 0 seconds (off) 4 = 1 second
X1( = Rx link enable 0 = disable 1 = enable (default) X2) = Link and input status 0 = link or input not sensed 1 link or input sensed X2! = Transmission mode SM = singlemode MM = multimode X2@ = Transmitter or receiver Tx = transmitter Rx = receiver X2# = Firmware version v.vv X2$ = Internal temperature nnnF•nnC
18 to +10 (in 1.0 dB steps)
10 dBV) 1 = professional (+4 dBu)
1 = color bars 3 = alternating pixels
1 = 0.25 second 5 = 1.25 second 2 = 0.5 second (default) 6 = 1.5 second 3 = 0.75 second
FOXBOX Tx/Rx • Remote Control 20
Page 27

Unit-initiated Messages

When a local event, such as an equipment power-up, occurs, the unit responds by sending a
message to the host. The unit-initiated messages are listed below: (c) Copyright 2010, Extron Electronics FOXBOX Tx VGA, Vx.xx, 60-934-xx
- or -
(c) Copyright 2010, Extron Electronics FOXBOX Rx VGA, Vx.xx, 60-934-xx
- or -
(c) Copyright 2010, Extron Electronics FOXBOX Tx VGA/YUV, Vx.xx, 60-1058-xx
- or -
(c) Copyright 2010, Extron Electronics FOXBOX Tx DVI, Vx.xx, 60-935-xx
- or -
(c) Copyright 2010, Extron Electronics FOXBOX Rx DVI, Vx.xx, 60-935-xx
- or -
(c) Copyright 2010, Extron Electronics FOXBOX Tx DVI Plus, Vx.xx, 60-1060-xx
- or -
(c) Copyright 2010, Extron Electronics FOXBOX Rx DVI Plus, Vx.xx, 60-1060-xx The connected unit issues the appropriate copyright message (above) when it first powers
on. Vx.xx is the firmware version number; 60-xxxx-xx is the part number of the connected unit.
Reconfig
]
The unit sends the Reconfig message whenever the video input signal to the transmitter is changed.
1Lnk
X2)
•2Lnk
X2)
•RGB
X2)
•Aud
X2)
]
The unit sends the status message whenever a change in the fiber link and video and audio connection occurs.
X$X$
Dip
]
The unit sends the DIP switch position message whenever a change in the DIP switch settings occurs on the receiver.
]]
]]
]]
]]
]]
]]
]]
FOXBOX Tx/Rx • Remote Control 21
Page 28

Error Responses

ASCII to Hex Conversion Table
Space
When the unit receives a valid SIS command, it executes the command and sends a response
to the host device. If the unit is unable to execute the command because the command is invalid or it contains invalid parameters, the unit returns an error response to the host. The error response codes are:
E10 - Invalid command E11 - Invalid preset number E13 - Invalid parameter E14 - Invalid command for this configuration

Using the Command/Response Tables

The command/response table begins on the next page. Either uppercase or lower case letters
are acceptable in the command field except where indicated for the audio level (gain and attenuation) commands. Symbols are used throughout the table to represent variables in the command/response fields. Command and response examples are shown throughout the
table. The ASCII to HEX conversion table below is for use with the command/response table.
FOXBOX Tx/Rx • Remote Control 22
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Command/Response Table for SIS Commands
Command ASCII Command
(host to unit)
Video mute
Mute output
Unmute output
Show video mute status
1B 0B B
Display Data Channel (DDC) resolution and rate (systems with DVI receivers only)
NOTE: If the receiver is a FOX 500, the rear panel DDC Resol(ution) rotary switch on the transmitter must be in position 1 for the
Set DDC resolution Show DDC resolution
variables to be changeable via an SIS command. The unit returns the E14 error if the switch is in other than position 1.
X@*X#
41* 41#
Mode switch position (systems with FOXBOX receivers only)
Show DIP switch position
8#
Output sync format
Set output sync format Show output sync format
6* 6#
X%
Output sync polarity
Set output polarity negative Set polarity to the input
Show output sync polarity
7*1# Pol1]
7*0# Pol0] 7#
Horizontal shift
Set a horizontal position Increment position Decrement position Show position
X&
H Hph +H –H H
Vertical shift
Set a vertical position Increment position Decrement position Show position
X&
/ Vph +/ –/ /
Horizontal start
NOTE: When the controlling PC is connected to the receiver, the FOXBOX can perform this command only if the receiver-Tx-to-
Set a start position
Increment start position Decrement start position Show start position
transmitter-Rx fiber cable is connected. The unit returns the E14 error if the Rx fiber is not connected.
X*
) Hst
Example:
128) +) –) )
Response
(unit to host)
Blk1 Blk0
X!]
# DDCX@*
X@*X#]
X$X$]
# Syn
X%]
X^
Hph Hph
X&]
Vph Vph
X&]
Hst128 Hst Hst
X*]
]
] ]
X%]
X&] X&] X&]
X&] X&] X&]
X*]
X*] X*]
X#]
]
Additional description
Blank the video output.
Output video.
Video mute status is X!.
Select a DDC Resolution. Show the DDC resolution.
Show the FOXBOX receiver DIP switch position.
Set the sync format.
Force the receiver output to always be negative.
Polarity follows the video sync input to the transmitter.
Set horizontal centering to X&. Shift the image one pixel to the right. Shift the image one pixel to the left.
Set vertical centering to X&. Shift the image down one line. Shift the image up one line.
Set the horizontal location of the first active pixel. Set pixel 128 as the first active pixel. Increase the horizontal start location value. Decrease the horizontal start location value.
NOTE: X! = Mute status 0 = off 1 = on
X@ = Resolution 01 through 19. See page 20. X# = Refresh rate 1 = 50 Hz 2 = 60 Hz X$ = Mode switch position 0 = off (down) 1 = on (up) X% = Output sync format 0 = RGBHV 1 = RGsB X^ = Output sync polarity 0 = follows input 1 = force sync negative X& = Horizontal and vertical position 000 through 255 X* = Horizontal start 000 through 255
FOXBOX Tx/Rx • Remote Control 23
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Command/response table for SIS commands (continued)
Command ASCII Command
(host to unit)
Pixel phase
NOTE: When the controlling PC is connected to the receiver, the FOXBOX can perform this command only if the receiver-Tx-to-
Set a pixel phase value
Increment pixel phase Decrement pixel phase Show pixel phase
transmitter-Rx fiber cable is connected. The unit returns the E14 error if the Rx fiber is not connected.
X(
U Phs
Example:
10U +U –U U
Total pixels
NOTE: When the controlling PC is connected to the receiver, the FOXBOX can perform this command only if the receiver-Tx-to-
transmitter-Rx fiber cable is connected. The unit returns the E14 error if the Rx fiber is not connected.
Set a total pixel value
Example:
Increment total pixel value Decrement total pixel
value Show total pixel value
X1)
11* 11*1555# +11# –11#
11#
List sync frequency
View input frequency
1LS
Memory presets
Save preset Recall preset
X1@
, Spr
X1@
. Rpr
Audio input gain and attenuation
NOTES: • The set gain (G) and set attenuation (g) commands are case sensitive. The increment level, decrement level, and show level are
When the controlling PC is connected to the receiver, the FOXBOX can perform this command only if the receiver-Tx-to-
Set input audio gain to a
+dB value
Set input audio
attenuation to a -dB value
Increment input level
Decrement input level Show input level
not case sensitive.
transmitter-Rx fiber cable is connected. The unit returns the E14 error if the Rx fiber is not connected.
X1#
G Aud
Example:
Example:
2G
X1%
g Aud
+G +G –G G
Audio output level
NOTE: The FOXBOX receiver outputs audio at the consumer level (-10 dBV) only. The FOX 500 or PowerCage FOX can be configured to
output audio at the professional level; refer to the applicable User Guide.
Set the output to the consumer level Set the output to the professional level Show output level
40*0#
40*1
40#
Response
(unit to host)
Phs10 Phs Phs
X(]
# Tpx
Tpx1555 Tpx Tpx
Tpx
X1!
Aud+02
Aud Aud+03 Aud–01
X1$]
Lvl0
Lvl1
X1^]
X(]
] X(] X(]
X1)]
X1)] X1)]
X1)]
horozontal
X1@] X1@]
X1$]
]
X1$]
X1$]
] ]
]
]
]
Additional description
Set the pixel phase value to X(. Set the pixel phase value to 10. Increase pixel phase value by 1. Decrease pixel phase value by 1.
Set the total pixels to a specific value. Set the total pixel value to 1555. Increase total pixels by 1 pixel. Decrease total pixels by 1 pixel.
vertical
X1!
,
]
List the input frequency.
Command code is a comma. Command code is a period.
Set the input level (gain) to +
Set the input level (gain) to +2 dB.
Set the input level (attenuation) to –
Increase the audio level by 1 dB. Increment the input level from +2 dB to +3 dB. Decrease the audio level from 0 dB to –1 dB.
Set the audio output to the consumer level (–10 dBV). Set the audio output to the professional level (+4 dBu). Show the audio output level.
X1#
dB.
X1#
dB.
NOTE: X( = Pixel phase 00 to 31
X1) = Total pixels ± 255 of default value for selected resolution X1! = Sync frequency xxx.xx (frequency in kHz [H] or Hz [V] X1@ = Memory preset number 01 to 30 X1# = Audio gain adjustment range 00 to 10 X1$ = Audio level adjustment range -18 to +10 (in 1.0 dB steps) X1% = Audio attenuation adjustment range 00 to 18 X1^ = Audio output level 0 = consumer (–10 dBV) 1 = professional (+4 dBu)
FOXBOX Tx/Rx • Remote Control 24
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Command/response table for SIS commands (continued)
Command ASCII Command
(host to unit)
Audio mute
Mute the audio
Unmute the audio
Show audio mute statue
1Z 0Z Z
Auto memory
Disable auto memory
Enable auto memory
Show auto memory status
55*0# 55*1# 55#
Auto Image™
Trigger Auto Image
55*2#
Test pattern
NOTE: You must have a video input connected and the transmitter-Tx-to-receiver-Rx fiber cable connected for the receiver to output a
selected test pattern. The test pattern turns off if the input signal rate changes or is disconnected or if power is removed.
Output color bars Output grayscale Output alternating pixels
Turn test pattern off
Show test pattern status
1J 2J 3J
0J
J
Disable and enable return link
NOTE: The disable return link function is primarily used and recommended when the transmitting device is a FOX 500 DA6 and the
receiver is connect to any of outputs 2 through 6 on the DA.
Disable return link
Enable return link to
transmitter Show return link status
66*0*0# 66*0*1#
66*0#
Video shutdown delay
NOTES: This command mutes the output for a variable period of time when the unit detects a change in the input pixel clock.
Front panel DIP switch 2 must be on (up) for this command to function.
Enable video shutdown
View video shutdown
0.5 second is the default. This feature can prevent glitches when the input video signal resolution changes.
X1*
3*
Example:
3*3# 3#
Response
(unit to host)
Amt1 Amt0
X!]
Img0 Img1
X!]
Img
Tst1 Tst2 Tst3
Tst4
X1&]
Rle*0*0 Rle*0*1
0*
# Dly
Dly3
X1*]
] ]
] ]
]
] ] ]
]
X1^]
X1*]
]
] ]
Additional description
Silence the audio output of the receiver. The receiver outputs audio. Audio mute status is X!.
Set the receiver to output the color bars test pattern. Set the receiver to output the grayscale test pattern. Set the receiver to output the alternating pixels test
pattern. Set the receiver to output the input video (no test
pattern is selected).
Disable link 2.
Enable link 2 (default setting).
X1*
X1*
.
.
Mute the output for an interval of Mute the output for 0.75 second. The video shutdown interval is
NOTE: X! = Mute and auto memory status 0 = off 1 = on
X1& = Test pattern
1 = color bars 3 = alternating pixels
0 = none 2 = grayscale
X1( = Rx link 0 = disable 1 = return link enable X1* = Video shutdown interval 0 = 0 sec. (off) 2 = 0.5 sec. 4 = 1 sec. 6 = 1.5 sec.
1 = 0.25 sec. 3 = 0.75 sec. 5 = 1.25 sec.
FOXBOX Tx/Rx • Remote Control 25
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Command/response table for SIS commands (continued)
Command ASCII Command
(host to unit)
Response
(unit to host)
Additional description
Information requests
Information request
NOTE: The receiver monitors the primary (transmitter-TX to receiver-Rx) fiber cable. If the PC is connected to the transmitter and the
receiver-Tx-to-transmitter-Rx fiber cable is not connected, for the I and 1S commands, the transmitter reports 1link0 regardless of the status of the primary cable.
Show firmware version
Example:
Request part number Request part number of
other unit Show link 1 status Show link 2 status Show input video status Show input audio status Show temperature
I
Q Q
N 1N
1S 2S 3S 4S 20S
X2)
1Lnk
X2#]
]
1.23
60-nnn-nn 60-nnn-nn
X2)] X2)] X2)] X2)] X2$]
2Lnk
] ]
X2)
RGB
X2)
X2)•X2!•X2@]
Aud
The unit responds with the current status (signal detected) of optical link 1, optical link 2, the video input, and the audio link; the fiber optic transmission mode (singlemode or multimode); and the device type (Tx or Rx).
The factory-installed firmware version is 1.23 (sample value only).
See “Part Numbers.” See “Part Numbers.”
Light status on transmitter-Tx-to-receiver-Rx cable. Light status on receiver-Tx-to-transmitter-Rx cable. Show transmitter video input status. Show transmitter audio input status. Show temperature in degrees Fahrenheit and Celsius.
Resets
Reset audio Reset memory presets System reset
}
EZA
}
EZG EZXXX
}
Zpa Zpg Zpx
] ] ]
Reset audio setting to default levels (0 dB gain).
Reset (erase) all memory presets. Reset all settings to factory defaults.
NOTE: X2) = Link or input status 0 = light or signal input not detected
1 = light or signal detected
X2! = Transmission mode SM = singlemode MM = multimode X2@ = Transmitter or receiver Tx = transmitter Rx = receiver X2# = Firmware version v.vv X2$ = Internal temperature nnnF•nnC
FOXBOX Tx/Rx • Remote Control 26
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FOX Extenders Control Program

The Extron FOX Extenders Control Program, which communicates with the transmitter and
receiver pair via the Remote RS-232 port of either unit provides an easy way to operate the pair.
The program is compatible with Windows 2000, Windows XP, or later. Updates to this program can be downloaded from the Extron website (www.extron.com).

Installing the Software

The program is contained on a DVD. To install the software, insert the DVD into the drive. The Extron software DVD window should appear automatically. If it does not self-start, run Launch.exe from the DVD. Click the Software tab, scroll to the desired program, and click
Install. Follow the instructions that appear on the screen. By default, the installation
creates a C:\Program Files\Extron\FOX_Extenders directory, and it places four icons into a group folder named “Extron Electronics\FOX Extenders.” The four installed icons are:
Check for FOX Extenders updates
FOX Extenders
FOX Extenders Help
Uninstall FOX Extenders

Starting the Program

Start the Extron FOX Extenders Control program as follows:
1. Click Start > All Programs > Extron Electronics > FOX Extenders Control
Program
The Communication Setup window appears (figure 13).
> FOX Extenders.
Figure 13. Communication Setup Window
FOXBOX Tx/Rx • Remote Control 27
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2. Select the Com port to which your transmitter or receiver is connected. Click OK.
The FOX Extenders Control Program window appears (figure 14).
Figure 14. FOX Extenders Control Program Window
NOTE: Only one fiber optic cable, transmitter-Tx-to-receiver-Rx, is required for
serial command transmission. But, if you connect only one fiber optic cable,
there will be reduced control program functionality on the Rx unit. For full
functionality, install both fiber optic cables and leave the FOXBOX receiver in
normal mode (Mode DIP switch 1 down).
FOXBOX Tx/Rx • Remote Control 28
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Status area
The status area provides visual indications of the connection status.
RGB indicator — This indicator is green when
the transmitter detects a sync signal on its video input:
Horizontal sync (H) (for RGBHV video)
Composite sync (S) (for RGBS video)
Green (Sync on green) (G) (for RGsB or RsGsBs video) or YUV
DVI video
Audio indicator — This indicator is green when the transmitter detects a low level
audio signal for a short period. This indicator goes dark if the audio signal drops below the minimum threshold for a short period.
Link 1 indicator — This indicator is green when the receiver detects light on the fiber
optic cable connected to the Tx port.
NOTE: The receiver detects the transmitter-Tx-to-receiver-Rx light. It reports the
status to the transmitter via the optional Rx cable.
If the PC is connected to the transmitter and either the secondary (receiver-
Tx-to-transmitter-Rx) cable is not connected in your system or the receiver is in the daisy chain mode, the Link 1 indicator in the control program does not show green (detected), whether the receiver detects the link or not.
Link 2 (Optional) indicator — This indicator is green when the transmitter detects
light on the fiber optic cable connected to the Rx port.
NOTE: The transmitter detects the receiver-Tx-to-transmitter-Rx light. It reports the
status to the receiver via the Tx cable.
If the PC is connected to the receiver and either the primary (transmitter-
Tx-to-receiver-Rx) cable is disconnected or the receiver is in the daisy chain mode, the Link 2 indicator in the control program will not show green (detected), whether the transmitter detects the link or not.
The Status area also shows to which unit the controlling PC is connected, the FOXBOX
model (multimode or singlemode), the internal temperature, the daisy chain mode, and the video input frequency. The “Other Side” entry is the device connected to the far end of the fiber optic cable.
Memory Preset area
The Memory Preset area provides a means to save and recall memory presets. Memory presets are stored values of the horizontal and vertical position and sizing information saved in
nonvolatile memory. When the FOXBOX is powered down and later powered back up, the
settings are available for selection using the Recall button. Saving the settings to a preset using the Save button overwrites the settings previously written to that preset.
FOXBOX Tx/Rx • Remote Control 29
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Mute area
Click the Video Mute radio button, the Audio Mute radio button, or both in the Mute area to turn the video and audio mutes on and off.
NOTES: • When the video output is RGB and the output is muted,
the receiver mutes the red, green, and blue planes, but leaves the sync
plane(s) (horizontal and vertical or composite sync) live so that there is no loss of sync in the display device.
When you mute or unmute the output, the setting is changed in the receiver.
It reports the changes to the transmitter via the optional receiver-Tx-to­transmitter-Rx cable.
If you are connected to the transmitter and either the receiver-Tx-to-
transmitter-Rx cable is not connected in your system or the receiver is in the daisy chain mode, you can still mute the output in the Mute area, but the program cannot report the position values. The Set video (or audio) mute On or Off message is displayed for approximately 1 second (figure 15).
Figure 15. Alternate Mute Area Indication
DDC/EDID Resolution area
The DDC/EDID Resolution area provides drop-down boxes that let you manually set the DDC/EDID resolution and refresh rate.
Video Adjustment area
The Video Adjustment area provides slider controls that let you change
the following video parameters:
Shift Horizontal (position)
Shift Vertical (position)
Horizontal Start
Pixel Phase
Total Pixels
NOTES: • When you make changes to the horizontal start, pixel phase, or total pixels
settings, the value is changed in the transmitter.
• If the PC is connected to the receiver and either the receiver-Tx-to-
transmitter-Rx cable is not connected in your system or the receiver is in the daisy chain mode, you cannot change these values using the control program. These slider controls are unavailable.
• When you make horizontal or vertical position changes (shift the image), the
setting is changed in the receiver. It reports the shift values to the transmitter via the optional receiver-Tx-to-transmitter-Rx cable.
If the PC is connected to the transmitter and either the receiver-Tx-to-
transmitter-Rx cable is not connected in your system or the receiver is in the
daisy chain mode, you can still shift the image in the Video Adjustment area,
but the program cannot report the position values.
FOXBOX Tx/Rx • Remote Control 30
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Output Configuration area
Sync Format radio buttons — The FOXBOX receiver outputs RGBHV or RGsB video (depending on the input to the transmitter) only. The radio buttons in this area have no effect on the FOXBOX receiver. See the
FOX 500 User Guide or the PowerCage FOX User Guide if you are using one of those products to receive the fiber optic signal, as the video output of those products can be configured.
Output Polarity radio buttons — Click either the Follow input sync or Force sync
to negative
radio button to select the desired video output sync polarity.
NOTE: When you make output configuration changes, the setting is changed in the
receiver. It reports the changes to the transmitter via the optional receiver-Tx-to­transmitter-Rx cable.
If the PC is connected to the transmitter and either the receiver-Tx-to-
transmitter-Rx cable is not connected in your system or the receiver is in the daisy chain mode, the program cannot report the output sync format and polarity
position settings in the Video Adjustment area. You can change the output sync
format and polarity, but the program cannot report the changes.
Advanced Configuration area
Executive Mode buttons — The Executive Mode radio buttons have
no effect on the operation of the FOXBOX units.
Auto Memory checkbox — Click the Auto Memory checkbox to automatically apply saved position, horizontal start, total pixels, and pixel phase settings when the sensed input resolution changes.
Auto Image button — Click the Auto Image button to adjust the output settings for the best image, based on the sensed input resolution.
Test Patterns drop box — Select one of three built-in test patterns;
color bars, grayscale, and alternating pixels; as necessary to
help adjust the color, brightness/contrast, and focus of the display. Select Off to output the video input to the transmitter.
NOTE: You must have a video input connected and the transmitter-Tx-to-receiver-Rx
fiber cable connected and the receiver must be in the normal mode for the receiver to output a selected test pattern.
The test pattern turns off if the input signal rate is changed or disconnected or if
power is removed.
FOXBOX Tx/Rx • Remote Control 31
Page 38
Audio Adjustment area
Audio Gain/Attenuation slider — Click and drag the Audio Gain/
Attenuation
value, from -18 dB to +10 dB in 1.0 dB increments.
NOTE: When you make input gain or attenuation changes, the setting
If the PC is connected to the receiver and either the receiver-Tx-
slider control to select the input audio gain or attenuation
is changed in the transmitter.
to-transmitter-Rx cable is not connected in your system or the receiver is in the daisy chain mode, you cannot change the input value from the Audio Adjustment area.
Audio Output Level radio buttons — Click either the
Consumer Level
(-10 dBV) or Professional Level (+4 dBu) radio button to select the
output audio level.
NOTE: When you make an audio output level change, the setting is changed in the
receiver. It reports the changes to the transmitter via the optional receiver-Tx-to­transmitter-Rx cable.
If the PC is connected to the transmitter and either the receiver-Tx-to-
transmitter-Rx cable is not connected in your system or the receiver is in the daisy chain mode, the program cannot report the output audio level in the Audio
Adjustment area. You can change the level, but the program cannot report the
changes. The program shows the Set Consumer (or Set Professional) level message to indicate that the output level command is control only, not an
indication (figure 16). The message is displayed for approximately 1 second.
Figure 16. Alternate Audio Adjustment Area Indication
FOXBOX Tx/Rx • Remote Control 32
Page 39

Firmware upgrade

2
3
Firmware can be upgraded for each unit via the front panel Configuration port on that unit
using the Extron Firmware Loader utility from the FOX Extender Control Program.
NOTES: • When firmware upgrades are available, they are unique to the unit:
Your PC must be connected directly to the unit for the firmware to be updated.
Downloading the firmware from the website
To obtain the latest version of firmware for your FOXBOX unit:
1. Visit the Extron website, www.extron.com, click the Download tab, and then click the
Firmware link on the left sidebar menu (figure 17).
Figure 17. Location of Firmware Upgrade Files
2. On the Download Center screen (figure 18), click the links for the appropriate firmware
file or files.
A unique transmitter firmware upgrade for the Tx unit
A unique receiver firmware upgrade for the Rx unit.
1
1
NOTE: There are different files for transmitters (Txs) and receivers (Rxs) and for VGA
and DVI units.
Figure 18. FOXBOX Firmware
3. Complete the Personal Information form (figure 19) and click the Download button.
Figure 19. Personal Information Form
FOXBOX Tx/Rx • Remote Control 33
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4. Follow the instructions on the rest of the download screens to download the firmware
update from the Extron website, start the Extron Installation Program to extract the
firmware file, and place it in a folder identified in the program window.
NOTE: Note the folder to which the firmware file is saved (figure 20).
Folder where firmware is installed
Figure 20. Location of the Firmware File
Loading the firmware to the transmitter and receiver
To load a new version of firmware to your transmitter and receiver, call the Firmware Loader
software from within the FOX Extenders program. The serial port on your computer must
be connected to the Configuration port on the unit that is having its firmware updated (see “Front panel Configuration ports“ for more information.
1. In the FOX Extenders Control Program, click the Firmware Loader button ( ) on the tool
bar.
NOTE: If the Firmware Loader button does not appear on the tool bar, the Firmware
Loader software is not installed. Install it as follows:
a. On the Extron website, click the Download tab. b. On the Download Center page, click Software on the left sidebar
menu.
c. Locate the “Firmware Loader” line and click the Download link at the
far right.
d. Follow the instructions on the download screens to save the installer file
to your computer.
e. In Windows Explorer or another file browser, locate the Firmware Loader
executable file in the file system on your computer and double-click it to open it.
f. Follow the instructions on the Installation Wizard screens to install the
Firmware Loader on your computer. Unless you specify otherwise, the installer program places the Firmware Loader file, “FWLoader.exe” in C:\Program Files\Extron\FWLoader.
If the Extron and FWLoader folders do not yet exist in your Program Files
folder, the installer creates them.
FOXBOX Tx/Rx • Remote Control 34
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2. If you have not previously updated firmware for the FOXBOX unit before, on the Add
Device screen (figure 21), select the RS-232 tab. If you have previously updated firmware for this model, click Cancel. The Firmware
Loader window appears. Proceed to step 5.
NOTES: Although the screen also has a TCP/IP tab, the FOXBOX unit does not
have a LAN port. Do not select the TCP/IP tab.
Figure 21 shows the default values.
Figure 21. Add Device Screen
3. From the drop-down menus on the RS-232 screen, select the appropriate Com port
number and baud rate (the default is 9600).
4. Click OK. The Firmware Loader window appears (figure 22).
5
Figure 22. Extron Firmware Loader Window
5. Select the FOXBOX unit and click File > Open. The Choose Firmware File screen
appears (figure 23).
6
6
Figure 23. Choose Firmware File Window
FOXBOX Tx/Rx • Remote Control 35
Page 42
6. Navigate to and select the new firmware file. Click Open. The Choose Firmware File
window closes.
NOTE: When downloaded from the Extron website, the firmware is placed in a
subfolder of C: \Program Files\Extron\Firmware.
CAUTION: The firmware file must have a .bin extension. Other file types can cause
the unit to stop functioning.
7. In the Firmware Loader window, click Begin (figure 24).
The Total Progress and Progress status bars show the progress of the upload. The firmware upload to the unit may take several minutes. Once the status bars have progressed from 0% to 100%, and Status is listed as Completed, the firmware loader utility resets the unit.
7
Figure 24. Firmware Loader Screen
8. Click Exit to close the Firmware Loader.
FOXBOX Tx/Rx • Remote Control 36
Page 43

Reference Information

This section discusses the specifications, part numbers, and accessories for the
FOXBOX Tx/Rx. Topics that are covered, include:

Specifications

Part Numbers
Mounting the Transmitter and Receiver
Specifications
NOTES: The FOXBOX consists of a transmitter (FOXBOX Tx DVI, DVI Plus, VGA, or VGA/YUV) and a receiver
(FOXBOX Rx DVI, DVI Plus, or VGA) with one or two fiber optic cables linking the two units. They are available in
singlemode or multimode versions.
The FOXBOX Tx DVI Plus transmitter is compatible only with the FOXBOX Rx DVI Plus receiver.
For the VGA models, the analog RGB input signal is digitized pixel for pixel in the transmitter, sent digitally through
the ber cable, and converted back to analog RGB in the receiver.
The analog audio signal(s) is (are) digitized in the transmitter, sent through the fiber cable, and converted back to
analog audio in the receiver.
These transceivers are class 1 laser products. They meet the safety regulations of IEC-60825, FDA 21, CFR 1040.10,
and FDA 21 CFR 1040.11.
Optical fiber interconnection between transmitter and receiver
Number/type ............................... 1 or 2 fiber optic
NOTE: Only one fiber is required to transmit video, audio, and unidirectional data. A second fiber is required to transmit
return data for bidirectional control/communication.
Connectors Operating distance
NOTE: Operating distance is approximate. These are typical maximum distances that may vary depending on factors such as
Nominal peak wavelength
Data rate ..................................... 4.25 Gbps
Transmission power
................................. 2 LC connectors
Singlemode ...................... 30 km (18.75 miles) with singlemode (SM) cables with a FOXBOX SM
Multimode ....................... 300 m (985') with 62.5 µm multimode (MM) cables with a FOXBOX MM
1 km (3280') with 50 µm multimode (MM) cables with a FOXBOX MM
2 km (6561') with 50 µm 2000 MHz bandwidth laser optimized multimode cable with a FOXBOX MM
fiber type, fiber bandwidth, connector splicing, losses, modal or chromatic dispersion, environmental factors, and kinks.
........... 850 nm for FOXBOX MM, 1310 nm for FOXBOX SM
Singlemode
Multimode ....................... -5 dBm, typical
...................... -5 dBm, typical
37FOXBOX Tx/Rx • Reference Information
Page 44
Maximum receiver sensitivity
Singlemode
Multimode ....................... -12 dBm, typical
Optical loss budget
Singlemode
Multimode ....................... 7 dB, maximum
...................... -18 dBm, typical
...................... 13 dB, maximum
Video — FOXBOX Tx/Rx VGA and FOXBOX Tx VGA/YUV
Signal type
VGA models
VGA/YUV models ............. VGA-UXGA RGBHV, RGBS, component video
Gain ............................................ Unity
Pixel data bit depth ..................... 8 bits per channel, 3 channels (R, G, B; or YUV)
Maximum resolution ................... 1600x1200 or 1080p @ 60 Hz, digitized pixel for pixel; higher resolutions up to 2048x1120,
..................... VGA-UXGA RGBHV, RGBS, RGsB, RsGsBs
undersampled
Video input — FOXBOX Tx VGA and FOXBOX Tx VGA/YUV
Number/signal type
VGA models ..................... 1 VGA-UXGA RGBHV, RGBS, RGsB, RsGsBs
VGA/YUV models ............. 1 VGA-UXGA RGBHV, RGBS, component video (bi- or tri-level YUV, 480p, 576p, 720p, 1080i,
1080p)
Connectors ................................. 1 female 15-pin HD
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 ........... Analog: 0.3 V to 0.75 Vp-p with no offset, terminated
Impedance .................................. 75 ohms
Horizontal frequency ................... 24 kHz to 100 kHz
Vertical frequency ........................ 40 Hz to 120 Hz
Return loss .................................. <-40 dB @ 5 MHz
Video output — FOXBOX Rx VGA
Number/signal type ..................... With input from a FOXBOX Tx VGA or a FOX 500 Tx:
1 VGA-UXGA RGBHV, RGsB (follows input or can be set by user)
With input from a FOXBOX Tx VGA/YUV:
1 VGA-UXGA RGBHV, RGBS, component video (bi- or tri-level YUV, 480p, 576p, 720p, 1080i,
Connectors ................................. 1 female 15-pin HD
Nominal level .............................. 1 Vp-p for Y of component video
Minimum/maximum levels ........... 0.3 V to 0.75 Vp-p, terminated
Impedance .................................. 75 ohms
Return loss .................................. -30 dB @ 5 MHz
DC offset .................................... ±5 mV with input at 0 offset
Video delay ................................. 1-2 frames
1080p)
0.7 Vp-p for RGB and for R-Y and B-Y of component video
Sync — FOXBOX Tx/Rx VGA and FOXBOX Tx VGA/YUV
Input type
VGA model ...................... RGBHV, RGBS, RGsB, RsGsBs
VGA/YUV model ............... RGBHV, RGBS, component video (bi- or tri-level sync)
Output type
VGA model ...................... RGBHV, RGsB (follows input or can be set by user)
VGA/YUV model ............... Output via a FOXBOX Rx VGA or a FOX 500 Rx: RGBHV, component video (bi- or tri-level)
Input level ................................... 2.5 V to 5.0 Vp-p
Output level ................................ TTL: 5.0 Vp-p, unterminated, on HV, for RGBHV, RGBS
0.3 Vp-p for component video (bi-level sync, unterminated) or for Gs (SOG), terminated
0.6 Vp-p for component video (tri-level sync)
Input impedance ......................... 10k ohms
FOXBOX Tx/Rx • Reference Information 38
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Output impedance ...................... 75 ohms
Polarity ........................................ Positive or negative (follows input or can be set by user)
Video — FOXBOX Tx/Rx DVI, FOXBOX Tx/Rx DVI Plus
NOTE: *Appropriate DVI-D to HDMI cables or adapters are required for HDMI signal input/output.
The FOXBOX DVI Series and FOXBOX DVI Plus Series can be used to distribute HDMI signals if you use a DVI-to-HDMI adapter. However, when using HDMI signals, these units do not transmit audio and CEC signals. The FOXBOX DVI and FOXBOX DVI Plus do not support transmission of DVI signals with High-bandwidth Digital Content Protection (HDCP).
Resolution range
DVI models
DVI Plus models ................ Up to 1920x1200 or 1080p @ 60 Hz pixel for pixel
Formats ....................................... RGB and YCbCr digital video
Standards .................................... DVI 1.0, HDMI 1.2
....................... Up to 1600x1200 or 1080p @ 60 Hz pixel for pixel; higher resolutions up to
1920x1200 @ 60 Hz, undersampled
Video input — FOXBOX Tx DVI, FOXBOX Tx DVI Plus
Number/signal type ..................... 1 single link DVI-D (or HDMI*)
Connectors ................................. 1 female DVI-I
Video output — FOXBOX Rx DVI, FOXBOX Rx DVI Plus
Number/signal type ..................... 1 single link DVI-D (or HDMI*)
Connectors ................................. 1 female DVI-I
Nominal level .............................. 0.8 Vp-p
Video delay ................................. 1-2 frames
Audio
Gain
Range ............................... Adjustable, -18 dB to +10 dB
Default ............................. Unbalanced output: 0 dB
Frequency response ..................... 20 Hz to 20 kHz, ±0.5 dB
THD + Noise ................................ 0.10% @ 1 kHz at nominal level
S/N .............................................. >80 dB at maximum output (unweighted)
CMRR ......................................... 65 dB @ 20 Hz to 20 kHz
Audio bits per sample .................. 18 bits per channel, 2 channels (L, R)
Sampling rate .............................. 48 kHz
Audio input — transmitters (Tx units)
Number/signal type ..................... 1 unbalanced stereo or 2 unbalanced mono
Connectors ................................. (1) 3.5 mm mini stereo jack
Impedance .................................. 18k ohms unbalanced, DC coupled
Nominal level .............................. -10 dBV (316 mVrms)
Maximum level ............................ +8.9 dBV, (unbalanced) at 1% THD+N
NOTE: 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu
Audio output — receivers (Rx units)
Number/signal type ..................... 1 unbalanced stereo or 2 unbalanced mono
Connectors ................................. (1) 3.5 mm mini stereo jack
Impedance .................................. 50 ohms unbalanced
Nominal level .............................. -10 dBV (316 mVrms)
Maximum level (Hi-Z) ................... +7.6 dBu, unbalanced at 1% THD+N
Maximum level (600 ohm) ........... >+6.3 dBu, unbalanced at 1% THD+N
Audio delay ................................. 1.5 frames
FOXBOX Tx/Rx • Reference Information 39
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Control/remote
Serial control ports on each unit (transmitter and receiver)
Baud rate and protocol
Serial control pin configuration .... Mini stereo jack: tip = Tx, ring = Rx, sleeve = GND
Program control .......................... Extron control/conguration program for Windows®
General
External power supply ................. 100 VAC to 240 VAC, 50-60 Hz, external; to 12 VDC, 1 A, regulated
Power input requirements ........... 12 VDC, 0.6 A
Temperature/humidity ................. Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Cooling ....................................... Convection, vents on top and side panels
Thermal dissipation, full load
Mounting
Enclosure type ............................. Metal
Enclosure dimensions .................. 1.0” H x 4.3" W x 6.0" D (quarter rack wide)
Product weight ............................ 0.7 lbs (0.3 kg) per unit, 1.4 lbs (0.6 kg) per pair
Shipping weight .......................... 3 lbs (2 kg) per unit, 6 lbs (3 kg) per pair
Vibration ..................................... ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
MTBF .......................................... 30,000 hours
Control ............................. 1 RS-232, 2.5 mm mini stereo jack (front panel)
Pass-through .................... 1 RS-232, 3.5 mm captive screw connector, 5 pole (3 pins are used) (rear panel)
Control ............................. 9600 baud, 8 data bits, 1 stop bit, no parity
Pass-through .................... 9600 to 115,200 baud
Extron Simple Instruction Set
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Transmitters
115 VAC, 60 Hz
240 VAC, 50 Hz
Receivers
115 VAC, 60 Hz
240 VAC, 50 Hz
Rack mount ...................... Yes, with optional rack shelf
Furniture mount ............... Yes, with optional under desk mounting kit
Safety ............................... CE, c-UL, FDA Class 1, UL
EMI/EMC .......................... CE, C-tick, FCC Class A, ICES, VCCI
........ DVI model: 7.7 BTU/hr
DVI Plus model: 2.9 BTU/hr VGA model: 7.8 BTU/hr
........ DVI model: 11.0 BTU/hr
DVI Plus model: 4.0 BTU/hr VGA model: 11.4 BTU/hr
........ DVI model: 7.2 BTU/hr
DVI Plus model: 2.7 BTU/hr VGA model: 8.0 BTU/hr
........ DVI model: 10.5 BTU/hr
DVI Plus model: 3.9 BTU/hr VGA model: 10.9 BTU/hr
(2.5 cm H x 10.9 cm W x 15.2 cm D)
(Depth excludes connectors.)
(SIS™)
Warranty 3 years parts and labor
NOTE: All nominal levels are at ±10%. NOTE: Specifications are subject to change without notice.
FOXBOX Tx/Rx • Reference Information 40
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Part Numbers

FOXBOX Tx/Rx Part Numbers

The FOXBOX units are available in singlemode (SM) and multimode (MM) models:
FOX Tx/Rx Enclosure and Boards Part number
FOXBOX Tx VGA SM 60-934-12 FOXBOX Rx VGA SM 60-934-22 FOXBOX Tx VGA/YUV SM 60-1058-12 FOXBOX Tx VGA MM 60-934-11 FOXBOX Rx VGA MM 60-934-21 FOXBOX Tx VGA/YUV MM 60-1058-11
FOXBOX Tx DVI SM 60-935-12 FOXBOX Rx DVI SM 60-935-22 FOXBOX Tx DVI Plus SM 60-1060-12
FOXBOX Rx DVI Plus SM 60-1060-22 FOXBOX Tx DVI MM 60-935-11 FOXBOX Rx DVI MM 60-935-21 FOXBOX Tx DVI Plus MM 60-1060-11 FOXBOX Rx DVI Plus MM 60-1060-21

Included parts

These items are included in each order for a FOXBOX Tx/Rx:
Included parts Part number
IEC power cord
Tweeker (small screwdriver) Setup guide
Captive screw 5-pole connectors (qty. 6) 10-703-12 Extron Software Products DVD
(FOX Extenders Control Program)
9-pin D to 2.5 mm mini jack TRS RS-232 cable (with transmitter only)
(2) 10' LC-LC duplex patch cables (SM or MM, depending on the model)
70-335-01
FOXBOX Tx/Rx • Reference Information 41
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Mounting Accessories

Mounting Kit Part Number RSU 126 6-inch deep 1U universal rack shelf kit 60-190-10 RSB 126 6-inch deep 1U basic rack shelf 60-604-11 RSU 129 9.5-inch deep 1U universal rack shelf kit 60-190-01 RSB 129 9.5-inch deep 1U basic rack shelf 60-604-02 MBU 125 under-desk mount kit 70-077-01 MBD 129 through-desk mount kit 70-077-02 PMK 300 projector mount kit 70-374-01 PMK 350 low profile projector mount kit (black, white) 70-563-02, 03

Accessories

These items can be ordered separately:
Accessory Part number DVID SL Pro/6 DVI-D male-to-male, 6' (1.8 m) cable 26-649-06
HDMI M-M Pro/6 HDMI male to male, 6' (1.8 m) HDMI M-DVI-DM/6 HDMI male to DVI-D male, 6' (1.8 m)
BNC cable 26-383-xx
HDMIF-DVIDM HDMI female to DVI-D male adapter 26-616-01 HDMIM-DVIDF HDMI male to DVI-D female adapter 26-617-01
26-650-06 26-614-02
FOXBOX Tx/Rx • Reference Information 42
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Mounting the Transmitter and Receiver

CAUTION: Installation and service must be performed by authorized personnel only.
Any of the 1-inch high, quarter-rack width units can be placed on a tabletop, mounted on a rack shelf, or mounted under or through a desk or other furniture. The receiver can be mounted to a projector bracket.

Tabletop Use

Affix the four included rubber feet to the bottom of the unit and place it in any convenient location.

Mounting

If desired, mount the unit using any of the following optional kits:
RSU 126 6-inch deep universal rack shelf kit (part number 60-190-10)
RSB 126 6-inch deep basic rack shelf (part number 60-604-11)
RSU 129 9.5-inch deep universal rack shelf kit (part number 60-190-01)
RSB 129 9.5-inch deep basic rack shelf (part number 60-604-02)
MBU 125 under-desk mounting kit (part number 70-077-01)
MBD 129 through-desk mounting kit (part number 70-077-02)
PMK 300 projector mount kit (part number 70-374-01)
PMK 350 low profile projector mount kit (black, white) (part number 70-563-02, 03)
Follow the instructions included with the kit.
UL Guidelines for Rack Mounting
The following Underwriters Laboratories (UL) guidelines pertain to the installation of a FOXBOX Tx/Rx unit into a rack.
1. Elevated operating ambient — If installed in a closed or multi-unit rack assembly,
the operating ambient temperature of the rack environment may be greater than room ambient. Therefore, consider installing the equipment in an environment compatible
with the maximum ambient temperature specified by Extron (Tma = +122 °F [+50 °C]).
2. Reduced air flow — Installation of the equipment in a rack should be such that the
amount of air flow required for safe operation of the equipment is not compromised.
3. Mechanical loading — Mounting of the equipment in the rack should be such that a
hazardous condition is not achieved due to uneven mechanical loading.
4. Circuit overloading — Consideration should be given to the connection of the
equipment to the supply circuit and the effect that overloading of the circuits 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) — Reliable earthing of rack-mounted equipment
should be maintained. Particular attention should be given to supply connections other than direct connections to the branch circuit (such as the use of power strips).
FOXBOX Tx/Rx • Reference Information 43
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Extron® 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, and Central America:
Extron Electronics 1001 East Ball Road Anaheim, CA 92805 U.S.A.
Europe, Africa, and the Middle East:
Extron Europe Hanzeboulevard 10 3825 PH Amersfoort The Netherlands
Asia:
Extron Asia 135 Joo Seng Road, #04-01 PM Industrial Bldg. Singapore 368363
Japan:
Extron Electronics, Japan Kyodo Building, 16 Ichibancho Chiyoda-ku, Tokyo 102-0082 Japan
China:
Extron China 686 Ronghua Road Songjiang District Shanghai 201611 China
Middle East:
Extron Middle East Dubai Airport Free Zone F12, PO Box 293666 United Arab Emirates, Dubai
Singapore
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 if modifications were made to the product that were not authorized by Extron.
NOTE: If a product is defective, please call Extron and ask for an Application Engineer to receive an RA (Return
Authorization) number. This will begin the repair process.
USA: (714) 491-1500 Europe: +31.33.453.4040 Asia: +65.6383.4400 Japan: +81.3.3511.7655
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 USA - West
Headquarters
+800.633.9876 Inside USA/Canada Only
+1.714.491.1500 +1.714.491.1517 FAX
Extron USA - East
+800.633.9876
Inside USA/Canada Only
+1.919.863.1794 +1.919.863.1797 FAX
Extron Europe
+800.3987.6673
Inside Europe Only
+31.33.453.4040 +31.33.453.4050 FAX
© 2011 Extron Electronics. All rights reserved. www.extron.com
Extron Asia
+800.7339.8766
Inside Asia Only
+65.6383.4400 +65.6383.4664 FAX
Extron Japan
+81.3.3511.7655 +81.3.3511.7656 FAX
Extron China
+400.883.1568
Inside China Only
+86.21.3760.1568 +86.21.3760.1566 FAX
Extron Middle East
+971.4.2991800 +971.4.2991880 FAX
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