Extron electronic Extron Electronics Switch RGB 326 User's Manual
Contents
1. sees 4 Accessories oed pease dae eee dee A 4 Cables 4 Appendix Dimensions and Template B 1 DIMENSIONS B 2 326 GIMENSIONS confie iir eere sro ens B 2 RGB 324 diti amp nslons ces iir tree teneris B 3 RGB 340 B 4 RGB 324 RGB 326 wall box dimensions B 5 RGB 324 RGB 326 Cut out Template B 6 RGB 324 326 340 Table of Contents i Table of Contents cont d RGB 324 326 340 Chapter One Introduction About the RGB 324 RGB 326 and RGB 340 Interface Buffers Features 68 338 01 E Printed in the USA 09 00 ii RGB 324 326 340 Table of Contents Introduction About the RGB 324 RGB 326 and RGB 340 Additional RGB 324 and RGB 340 features Interface Buffers Show Me Select button Each RGB 324 and RGB 340 buffer The Extron RGB 324 RGB 326 and RGB 340 interface buffers nes a chow Du ROn atallos a p bn that buffer as the source of the active input to the RGB distribute analog computer video and audio signals to the RGB 320 switching interface system These buffers each offer a 320 300 MHz 3dB video bandwidth They provide remote input Centering and level controls Adjustments to horizontal and connections to the RGB 320 interface for permanent installations vert2. Additional control methods The buffers can be controlled Symm via the RGB 320 front panel buttons or through an RS 232 device using simple commands or Windows based control software 200 Monitor termination Each buffer has a high impedance 75 ohm termination switch RGB 326 RGB 320 Stereo audio Unbalanced stereo audio inputs can be output A typical installation of buffers with an RGB 320 as balanced or unbalanced stereo audio 1 2 RGB 324 326 340 Introduction RGB 324 326 340 Introduction 1 3 Introduction cont d 1 4 RGB 324 326 340 Introduction RGB 324 326 340 Chapter Two Installation and Operation Installation Overview Installation and Operation Instructions Installation Installation and Operation Overview To install and set up an RGB 324 RGB 326 or RGB 340 buffer follow these steps 1 Determine the installation location 2 Prepare the site for installation Use the template supplied in the appendix to mark the site then cut out the wallboard or wood 3 Setthejumpers The jumpers will be inaccessible after installation 4 Connect cables to the buffer for power and for audio and video output These cables will be inaccessible after installation 5 Setthe front panel High Z 75 Ohm video termination toggle switch 6 Temporarily connect input cables and apply power
3. Nominal level 0 7V p p 0 8V p p 0 9V p p internal jumper selectable with peaking Impedance 75 ohms Return loss eee 48dB 5 MHz Sync pss RGBHV RGBS RsGsBs Output type uet RGBHV RGBS RGsB RsGsBs TTL buffered to RGB 320 control unit Input level e 3 0V to 5 0V p p referenced to ground Output level teet 4 0V to 5 0V p p Input impedance 10 kohms Output impedance 75 ohms Max propagation delay 45 nS Max rise fall time 3 9 nS Polarity er Positive negative Audio buffered to RGB 320 stannic Unbalanced OdB balanced 6dB Frequency response 20 Hz to 20 kHz 0 05dB THD Noise eee 0 03 1 kHz 0 3 20 kHz at rated maximum output drive A 2 RGB 324 326 340 Specifications Accessories amp Part Numbers iA e gt 90dB output 17dBu balanced Stereo channel separation gt 95dB Q 1 kHz to 20 kHz Audio input buffered to RGB 320 Number signal type 1 stereo unbalanced 1 0Vrms 4dBu 20 Hz to 20 kHz COonnectots ree 3 5 mm stereo jack 2 channel unbalanced tip L ring R sleeve ground Tipped ane soie meist 10 kohms DC coupled Maximum level 8 5dBu Audio output buffered to RGB 320 Number signal type 1 buffered ste
4. 1 9 ume 324 RGB 326 Camo ah dace EET Orian a CD so is I Ono 340 m Power LED The power LED e Lights steadily to indicate that the buffer is receiving power e Blinks when the RGB 320 is busy indicating that the Show Me select button must be pressed a second time to send the request to display that buffer s input RGB 324 340 ACTIVE 2 Input 9 pin D male connector This port accepts analog RGBHV RGBS RGsB and RsGsBs computer video signals via a monitor breakout cable MBC or laptop breakout cable LBC 3 High 7 75 ohm switch Select the video termination impedance that provides the best picture e Set this switch to High Z high impedance if a local monitor is connected a laptop breakout cable is used or if the picture is too dark double terminated e Set this switch to 75 ohms if no local monitor is connected or if the picture is too bright or blooming unterminated 2 Audio input jack This 3 5 mm female stereo jack is for left Tip L Sleeve GND and right unbalanced stereo audio i t Wire the connector as cm m Inpu mm shown at left Ring R Tip L Sleeve GND RGB 324 326 340 Installation and Operation 2 5 Installation and Operation cont d 5 Adjustknob RGB 324 RGB 340 Turning this knob adjusts the horizontal centering vertical c
5. RGB 326 and RGB 340 Interface Buffers 1 2 Features cnini eigenes rae Ed ed 1 2 Additional RGB 324 and RGB 340 features 1 3 Chapter 2 Installation and Operation 2 1 Installation 2 2 Installation and Operation Instructions 2 2 Preparing the site installing the wall box RGB 324 RGB 326 ETE 2 2 Mounting the RGB 340 5 enero aiaa aaa etae 2 4 Front and rear panel features 2 5 Front panel features and operation 2 5 Rear panel circuit board features and jumpers 2 7 Opening the RGB 340 enclosure for jumper adjustment 2 9 2 10 Input connections uius eoe eoe ee s eco reg ane en 2 10 Connecting shields remitente 2 10 Connecting the buffer to the RGB 320 with installation cable sssssseeeeenee 2 11 Preparing and terminating the cable 2 11 Pre installation testing troubleshooting 2 16 Mounting the buffer to the wall box RGB 324 RGB 326 2 17 Application diagramin 2 18 Appendix A Specifications Accessories and Part Numbers 1 essent A 1 Specifications 77 sss A 2 Included Parts
6. one on orange black but do not apply heat yet Separate the wire braid from the white black and red black shielded twisted pair conductors for about 1 2 5 cm from the ends For each twisted pair set twist the strands of the wire braid together Strip 1 4 13 mm of insulation from the ends of the white black and red black twisted pair wires Twist each conductor s stranded wires The left half of the 10 pole connector is for audio output to the RGB 320 See the diagrams on pages 2 14 and 2 15 which show wiring for balanced audio output See the illustration below for a comparison of wiring for unbalanced high impedance or balanced high impedance or 600 ohms stereo audio output Unbalanced output Balanced output Ey See Warning GL gt Ring LL 3 EH D z Sleeve s gt Oa Ed 5 Sleeve s a 4 Tp S a 1 0 Tip OF 4 See Warning 3 ET Ring E EZENN Connect the sleeve to ground Connecting the sleeve to a negative terminal will damage the audio output circuits 2 12 RGB 324 326 340 Installation and Operation 13 14 15 16 17 18 19 20 21 22 23 24 Insert the tips of the white black twisted pair wires into the captive screw connector for left audio Insert the tips of the red black twisted pair wires into the captive screw connector for righ
7. RGB 320 1 Select and install a multiconductor cable such as the Extron Plenum seventeen conductor installation cable which contains appropriate conductors at least 5 coaxial 3 sets of shielded twisted pair 3 single 20 AWG for the video power control and audio signals that this system will use RGB 324 326 340 Installation and Operation 2 11 Installation and Operation cont d 10 11 12 Determine what colors of each conductor type will be used for which signal or use the examples provided in this manual Strip 7 to 8 18 cm to 20 cm of the outer jacket from the end of the cable Use a pointed tool to separate the braided wire shield sur rounding the cable Pull the ends of the braid away from the cable twist the braid wires together and clamp them to the electrical box if used See Connecting shields page 2 10 Unroll and cut off the foil shield Place a 1 5 to 2 3 8 cm to 5 cm piece of heat shrink on each mini coaxial cable but do not heat it yet Install and crimp a male BNC connector onto each of five mini coaxial cables The white mini coaxial cable is not used by the buffer it can be insulated and set aside or trimmed back 7 to 8 Slide the heat shrink over the ferrule of each attached BNC connector and heat it to fasten the heat shrink in place ul Place a 6 15 cm piece of heat shrink on each set of shielded twisted pair wires one on white black one on red black
8. instrucciones Leer y analizar todas las instrucciones de operaci n 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 documentaci n del usuario deben ser obedecidas Evitar el uso de accesorios No usar herramientas accesorios que no sean especificamente recomendados por el fabricante ya que podrian implicar riesgos Warning Power sources This equipment should be operated only from the power source indicated on the product This equipment is intended to be used with a main power system with a grounded neutral conductor The third grounding pin is a safety feature do not attempt to bypass or disable it Power disconnection To remove power from the equipment safely remove all power cords from the rear of the equipment or the desktop power module if detachable or from the power source receptacle wall plug Power cord protection Power cords should be routed so that they are not likely to be stepped on or pinched by items placed upon or against them Servicing Refer all servicing to qualified service personnel There are no user serviceable parts inside To prevent the risk of shock do not attempt to service this equipment yourself because opening or removing covers may expose you to dangerous voltage or other hazards Slots and openin
9. the marked area with a jigsaw or small hand saw 4 Check the opening size by inserting the wall box if used or the interface if no wall box is used into the opening The box and or interface should fit easily into the open ing Enlarge or smooth the edges of the opening if needed 5 Attach the wall box to the wall stud or furniture with nails or screws leaving the front edge flush with the outer wall or furniture surface as shown in the following illustration Wall Stud Cable Clamp Installation Cable Attaching the wall box to a wall stud If attaching the wall box to wood use four 8 or 10 screws or 10 penny nails A minimum of 1 2 inch 1 3 cm of screw threads must penetrate the wood If attaching the wall box to metal studs or furniture use four 8 or 10 self tapping sheet metal screws or machine bolts with matching nuts 6 Feed cables through the wall box punch out holes for connection to the buffer and secure them with cable clamps to provide strain relief 7 Exposed cable shields braids or foil are potential sources of short circuits Trim back and or insulate shields with heat shrink RGB 324 326 340 Installation and Operation 2 3 Installation and Operation cont d 8 Set the rear panel peaking jumpers and cable and test the buffer before fastening the buffer into the wall box The jumpers and cables will be inaccessible after installation See Rear panel circuit board features and jumpe
10. 2 rs 090 X 2 092 0 ooz 904 1 02 ose vavaa ore Grr 1 Wniva o 0 ES eH iS u 5 L n oso zery gor Lev 908 26 786 090 s3903 Sz u v v aaaoo s21d v o du dOLANNOYY aaq09 s3ovid v 3015 HV3N NO SoS a Sniavu 90 0 dAL nHH L 07 99170 28 X 0679 INIS O as SO1d S dAL OLGNVS GNVH NYHL 09L 0 c NYHL 96L6 qoas v V B 2 g gt 50 INA 31VOS OL LON SI 310 22 Oby SOSE JJOQNVLS Wad V S i 1 1 N 5 M i b a M wo ow aS if 6 g 85 3 35 ZBB T 00e Qo j x TY 001 oe L 097 n E g 090 gt 5 We vos ooc z 0292 EI Bo 8 vlad _ 00 a ZAL avaa 908 S 00567 8 en S8 099 L 4 g be ove 00 8 avaa amp bd 0S0 lt S Bn TH IUE V bb V SO1d adis YVAN o S IHL 3408 9 090 X 2 0sz o Wniva 0 me H S 5 HLIM HH LOZL O oso zh n S 2 lev o og amp ou 0907 E s3903 amp 3 p v sod dOlaNnouv 5 a3aoo S39V1d 9 HV3N NO a daaoo sniavu 90 0 amp dAL NHHL 0007 991 0 8 X 0629 MNIS O 3 SO1d Z dAL OLGNVS GNVH 00 8 WV HIA NYHL 090 1 9EL lt 5 9 m ta tc B 3 RGB 324 326 340 Dimensions and Templ
11. Extron Electronics USA Extron Electronics Euro Extron Electronics Asia Extron Electronics Information 1230 South Lewis Street Anaheim 92805 Beeldschermweg 6C 3821 AH Amersfoort 135 Joo Seng Rd 04 01 PM Industrial Bldg ExtronWEB www extron com 800 633 9876 714 491 1500 FAX 714 491 1517 31 33 453 4040 FAX 431 33 453 4050 465 383 4400 FAX 465 383 4664 ExtronFAX 714 491 0192 USA The Netherlands Singapore 368363 24 hour access worldwide 2000 Extron Electronics rights reserved Extron Electronics INTERFACING SWITCHING AND DISTRIBUTION User s Manual mm TS SELECT H SHIFT V SHET VIDEO LEVEL AUDIO LEVEL INPUT SHOW ADJUST SELECT 100 Q AUDIO AUDIO Extron Extron H SHIFT C V SHIFT AUDIO LEVEL ADJUST RGB 340 ACTIVE RGB 326 RGB 324 RGB 326 RGB 340 Buffers for Use with the RGB 320 Switching Interface System 68 338 01 Printed in the USA Precautions Safety Instructions English This symbol is intended to alert the user of important operating and maintenance servicing instructions in the literature provided with the equipment A 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 us
12. ables de alimentaci n en el panel trasero del equipo o desenchufar el m dulo de alimentaci n si fuera independiente o desenchufar el cable del recept culo de la pared Protecci n del cables de alimentaci n Los cables de alimentaci n el ctrica 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 t cnicos de personal calificado En el interior no hay partes a las que el usuario deba acceder Para evitar riesgo de electrocuci n no intentar personalmente la reparaci n 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 Bater a de litio Existe riesgo de explosi n si esta bater a se coloca en la posici n incorrecta Cambiar esta bater a nicamente con el mismo tipo o su equivalente recomendado por el fabricante Desachar las bater as usadas siguiendo las instrucciones del fabricante FCC Class A Notice Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful int
13. ate RGB 324 326 340 Dimensions and Template B 2 Dimensions and Template cont d RGB 340 dimensions RGB 324 RGB 326 wall box dimensions Below is a diagram of the dimensions of the electrical wall box that is shipped with an RGB 324 or RGB 326 If you usea 2 120 2 PLCS 5 8 o 2 different wall box use its measurements when planning the m 8 g q we 8 installation eu 2 be 2 m i a zl 9 aot E x a Outside width of box Tj aL 7 S 3 75 9 5 cm 1 a amp a l g g e iT 6Z lt gt lt Outside depth 3 5 8 9 cm p a H 492 80 S C C OV SHIFT of io o vipeo LeveL i E E nore 8 auno LEVEL at 0000 Y x Q El 5 szeg 9 5 i iaten SELECT 2 pavoio 00475 00475 a gt gt Inside depth GF zy 234 8 6 cm 9 Extron RGB 324 080 055 Hole spacing 1 8 4 6 cm oger e e 000 089 2 ooze 8 QUEE Whether you use the electrical wall box supplied with the S s osez buffer another wall box or no box allow enough depth in the installation space to accommodate the bend radius of t
14. cution l utilisateur ne doit pas essayer de proc der lui m me ces op rations car l ouverture ou le retrait des couvercles risquent de l exposer de hautes tensions et autres dangers Fentes et orifices Si le boitier de l appareil comporte des fentes ou des orifices ceux ci servent emp cher les composants internes sensibles de surchauffer Ces ouvertures ne doivent jamais tre bloqu es par des objets Lithium Batterie a danger d explosion s ll y a remplacment incorrect de la batterie Remplacer uniquement avec une batterie du meme type ou d un equivalent recommande par le constructeur Mettre au reut les batteries usagees conformement aux instructions du fabricant Vorsicht Stromquellen Dieses Ger t sollte nur ber die auf dem Produkt angegebene Stromquelle betrieben werden Dieses Ger t wurde f r eine Verwendung mit einer Hauptstromleitung mit einem geerdeten neutralen Leiter konzipiert Der dritte Kontakt ist f r einen Erdanschlu und stellt eine Sicherheitsfunktion dar Diese sollte nicht umgangen oder aufer Betrieb gesetzt werden Stromunterbrechung Um das Ger t auf sichere Weise vom Netz zu trennen sollten Sie alle Netzkabel aus der R ckseite des Ger tes aus der externen Stomversorgung falls dies m glich ist oder aus der Wandsteckdose ziehen Schutz des Netzkabels Netzkabel sollten stets so verlegt werden sie nicht im Weg liegen und niemand darauf treten kann oder Objekte darauf
15. ded Shield Installation Cable Foil Shield KNIT 70 prevent short circuits the outer foil sheild can be cut back to the point where the cable exits the cable clamp Trim back or use heat shrink to insulate all shields braided or foil from the circuit board If shields contact the circuit board a short circuit may occur Also both the braided and foil sheilds should be connected to an equipment ground at the other end of the cable Connecting the buffer to the RGB 320 with installation cable The cabling examples on page 2 14 and 2 15 show a buffer wired for RGBHV video and balanced audio output using seventeen conductor plenum installation cable Extron recommends using Extron s seventeen conductor bulk plenum installation cable part numbers 22 111 03 22 111 04 or equivalent Installation cable includes coaxial cables for video signals shielded twisted pair wires for audio and single conductors for power and communications signals EZENN Connect the cables between the buffer and the RGB 320 interface on a one to one basis Cable conductor assignments must be the same at both ends of the cable or damage may occur to circuits in the buffer and or the RGB 320 EZENN Remove power from both the buffer and the RGB 320 while cables are being attached Preparing and terminating the cable Use the illustrations on pages 2 14 and 2 15 as wiring guides They show connectors and conductor assignments for the buffers and the
16. deo signals See the diagram shown here or on the product label and for the RGB 340 also see Opening the RGB 340 enclosure for jumper adjustment below EZENN Changes to internal jumper settings must be performed by authorized service personnel only RED 9V 8V e 0 7V This is the factory default setting This is a general GREEN purpose level which is best for Jav use with short cables 0 8V Use this setting for long cables 7M o E 0 9V Use this setting for longer LL cables and or very high 9V BV resolution signals BLUE To configure the jumpers use pliers to pull the jumper shunt off _ the pins then place the jumper on il __ the appropriate pins Opening the RGB 340 enclosure for jumper adjustment The RGB 340 s level peaking jumpers are located on the circuit board inside its enclosure To open the enclosure and adjust the jumpers do the following and refer to the illustration on the next page 1 Remove power from the RGB 340 2 Remove the five screws that attach the upper part of the enclosure to the lower part 3 Remove the two hex bolts that fasten the front panel to the 9 pin D analog video input connector RGB 324 326 340 Installation and Operation 2 9 Installation and Operation cont d 4 Remove the Adjust knob You may need a very small diameter Allen wrench to loosen the nut that holds it in place 5 Slide the top part of the enclosure sli
17. died estes 2 years parts and labor Tei Specifications are subject to change without notice Included Parts These items are included in each order for a buffer Included parts Part number RGB 324 60 234 01 grey 60 234 02 black 60 234 03 white 60 235 01 grey 60 235 02 black 60 235 03 white or RGB 340 60 279 01 grey 3 5mm 10 pole captive screw connector 10 319 11 Accessories Accessories Part number RGB 320 switching interface 60 232 01 3 5 mm stereo plug 10 306 01 Cables Bulk installation cable Part number Plenum seventeen conductor installation cable 500 feet 152 meters 22 111 03 1000 feet 308 meters 22 111 04 4 RGB 324 326 340 Specifications Accessories amp Part Numbers RGB 324 326 340 Appendix B Dimensions and Template Dimensions Template Dimensions and Template imensions RGB 324 d imensions D A1VOS OL LON ONIMVHC 310N B 5 Tho b io o 0 5059 ASOGNVLS Wad V gt 9 i gt O i S S MHL j ja 001 We avos A i 17872 oore wis e 091 1 NE 0052 0092 FESS oze j T TS 0082 9708 a 090 H 8 0067 u east 31 25 v vlad 8 vlad 8 vlad aais YVAN 090 3808
18. e o N e F A e a eo rt RGB 324 RGB 326 Interface Buffers Yellow Cable connections must be one to one on both ends of the cable Connect the braided shield to ground Cable wiring diagram connecting an RGB 324 326 to the RGB 320 RGB 324 326 340 Installation and Operation 2 15 Installation and Operation cont d Pre installation testing troubleshooting If the image is not displayed correctly 1 If the picture looks too green the computer may be sending video with sync on green SOG and the display device may not be configured to handle SOG signals The buffers do not strip sync from the video input signals Before installing a buffer into the wall or furniture test the system to make sure that the connections and settings are correct 1 With the power disconnected from the RGB 320 connect the cables between the buffer and the RGB 320 as 2 Tf the picture hangs off the edges of the screen adjust the described in Preparing and terminating the cable in this horizontal centering and or vertical centering RGB 324 chapter and RGB 340 only See page 2 6 for details 2 Apply power to the RGB 320 The power LED on the 3 the picture is too bright or too dark try changing the buffer will light steadily to indicate that the buffer is front panel High Z 75 ohm termination switch all buffer models see page 2 5 adjust the level peaking jumper
19. e RGB 320 to send the signal from this 2 6 RGB 324 326 340 Installation and Operation RGB 324 326 340 Installation and Operation 2 7 Installation and Operation cont d Rear panel circuit board features and jumpers OUTPUT f zr RGB 340 dd 2 EET uMd Wo2 vruce 324 RGB 326 ten Oi gt Interface Buffers 108 SV Gum the middie T lt lt 0700 ition 1016 8 J 1 Video output BNC connectors Connect coaxial cables to these connectors for RGBHV RGBS RGsB or RsGsBs analog video output For composite sync RGBS signals connect the sync cable to the BNC connector labeled V or VSYNC 2 8 RGB 324 326 340 Installation and Operation 2 Audio output and communications power connector Wire this 3 5 mm 10 pole captive screw connector as shown in Connecting the buffer to the RGB 320 with installation cable in this chapter pages 2 11 to 2 14 The left half of this connector is for audio output to the RGB 320 The right half of this connector serves as a port for power and buffer RGB 320 communications Level peaking jumpers Changes to video peaking may be needed for high resolution signals or to compensate for signal loss from long cable runs The buffers have separate jumpers for red green and blue vi
20. eise zur Bedienung und Wartung Instandhaltung geben machen da im Inneren des Geh uses dieses Produktes gef hrliche Spannungen dienichtisoliert sind und die einen elektrischen Schock verursachen k nnen herrschen DiesesSymbolsollden Benutzer darauf aufmerksam Achtung Lesen der Anleitungen Bevor Sie das Ger t 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 zur ckgreifen k nnen Befolgen der Warnhinweise Befolgen Sie alle Warnhinweise und Anleitungen auf dem Ger t oder in der Benutzerdokumentation Keine Zusatzger te Verwenden Sie keine Werkzeuge oder Zusatzger te die nicht ausdr cklich vom Hersteller empfohlen wurden da diese eine Gefahrenquelle darstellen k nnen Instrucciones de seguridad Espa ol Este s mbolo se utiliza para advertiral usuario sobre instrucciones importantes de operaci n y mantenimiento o cambio de partes que se desean destacar en el contenido de la documentaci n suministrada con los equipos Este s mbolo se utiliza para advertir al usuario sobre la presencia de elementos con voltaje peligroso sin protecci n aislante que puedan encontrarse dentro dela caja o alojamiento del producto y que puedan representar riesgo de electrocuci n Precaucion Leer las
21. elect button to activate the vertical Active LED RGB 326 This LED lights to indicate that the centering adjustment The V Shift LED lights buffer has been selected via the RGB 320 s front panel or an 4 Rotate the Adjust knob while viewing the displayed image Pe control device and it is providing the input to the EM isplay projector to select the desired vertical position of the picture 5 Press the Show Me Select button to activate the video level adjustment The Video Level LED lights 6 Rotate the Adjust knob while viewing the displayed image to select the picture brightness 7 Press the Show Me Select button to activate the audio level adjustment The Audio Level LED lights 8 Rotate the Adjust knob while listening to the audio output to select the appropriate audio level 9 Press theShow Me Select button again or wait 7 5 seconds to exit the adjustment mode NOTE When an adjustment reaches a minimum or maximum limit the buffer s adjustment indicator LED blinks The RGB 320 LCD display indicates the adjustments that are being made from the buffer The buffer has priority over the RGB 320 and the RS 232 control device in terms of making adjustments Adjustments to a buffer s settings from the RGB 320 or the RS 232 control cannot take place while an adjustment is being made from the buffer itself 6 Show Me Select button RGB 324 RGB 340 Press this button once to request th
22. end of the cable into the buffer s receptacle and connect the adjacent BNCs to the output BNCs on the buffer s rear panel Attach the BNCs and captive screw connector on the other end of the cable to the appropriate input connectors on the RGB 320 s rear panel Apply power to the RGB 320 RGB 324 326 340 Installation and Operation 2 13 Installation and Operation cont d Black Mini Coax H HV Extron Anaheim CA 100 240V 026A 50 80 Hz L 1 R compwr 320 Rear Panel xeoo utN enig 5 xeoo tutN uaap A xeo2 lutIN xeoo tulN Shielded Twisted Pairs Conductor RGB 340 Rear Panel LAUDIOR cowPwR Cable connections must be one to one on both ends of the cable DN Connect the braided shield to ground Cable wiring diagram connecting an RGB 340 to the RGB 320 2 14 RGB 324 326 340 Installation and Operation Black Mini Coax H HV Extron Anaheim CA O OZA 0 0 x D 50 60 Hz a 9 1 2 z 2 2 Ns ABCDE 4 T 5 T 9 o9 o 320 Rear Panel go e Es 20 AWG Single Conductor Pairs RGB 324 326 Rear Panel Audio sent L R l l l l lalBlc lol
23. entering video level or audio level of the active buffer After the RGB 320 switches inputs wait for the projected picture and the horizontal and vertical scan rates on the RGB 320 s LCD panel to stabilize before making adjustments Adjustments made before the system stabilizes may not be stored in memory To make adjustments follow these steps buffer to the display projector If the request is granted the buffer s Show Me Select button RGB 324 or the LED next to the Show Me Select button RGB 340 lights The LED corresponding to the input from this buffer will light on the RGB 320 Teu if the RGB 320 is busy the buffer s Power LED will blink and the Show Me Select button must be pressed again to send the request Press the Show Me Select button twice in succession to enter the adjustment mode In adjustment mode you can make 1 While the buffer is active the Show Me Select button adjustments to centering and to audio and video levels by LED is lit press the Show Me Select button The H Shift rotating the buffer s Adjust knob LED lights to indicate that horizontal centering can now be J adjusted T Adjustment indicator LEDs Shift V Shift Video Level 2 Rotate the Adjust knob while viewing the displayed image Audio Level RGB 324 RGB 340 Each of these LEDs lights to select the desired horizontal position of the picture when that adjustment is selected See 5 above 3 Press the Show Me S
24. erference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Note This unit was tested with shielded cables on the peripheral devices Shielded cables must be used with the unit to ensure compliance Extron s Warranty Extron Electronics warrants this product against defects in materials and workmanship for a period of two 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 Europe Africa and South America and the Middle East Asia Central America Extron Electronics Europe Extron Electronics Asia Extron Electronics Beeldschermweg 6C 135 Joo Seng Road 04 01 1230 South Lewis Street 3821 AH Amersfoort PM Industrial Bldg Anaheim CA 92805 USA The Neth
25. erlands Singapore 368363 This Limited Warranty does not apply if the fault has been caused by misuse improper handling care electrical or mechanical abuse abnormal operating conditions or non Extron authorized modification to the product If it has been determined that the product is defective please call Extron and ask for an Applications Engineer at 714 491 1500 USA 31 33 453 4040 Europe or 65 383 4400 Asia to receive an Return Authorization number This will begin the repair process as quickly as possible Units must be returned insured with shipping charges prepaid If not insured you assume the risk of loss or damage during shipment Returned units must include the serial number and a description of the problem as well as the name of the person to contact in case there are any questions Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality performance merchantability or fitness for any particular use In no event will Extron Electronics be liable for direct indirect or consequential damages resulting from any defect in this product even if Extron Electronics has been advised of such damage Please note that laws vary from state to state and country to country and that some provisions of this warranty may not apply to you Table of Contents Chapter 1 Introduction 1 1 About the RGB 324
26. ghtly forward then upward to remove the cover The circuit board remains in the bottom portion of the enclosure Remove 2 apice Remove 5 dde amp Screws Opening the RGB 340 enclosure 6 Set the level peaking jumpers See the jumper diagram on page 2 9 7 Reverse steps 2 through 5 to replace the cover Cabling the output power and control cables from the RGB 324 RGB 326 and RGB 340 buffers go directly to the RGB 320 switching interface Refer to the RGB 320 User s Manual and see Connecting the buffer to the RGB 320 with installation cable in this chapter when making and connecting cables for the buffers Run the cables through the wall furniture and into the electrical box if used before attaching connectors Input connections Input connections and audio input connector wiring are discussed on page 2 5 Connecting shields Multiconductor cables contain several braided and foil shields At the buffer end of the cable the outer braided and foil shields should be connected to the grounded metal wall box or to a grounding wire if a metal wall box is not used The wires that make up the braided shield can be unbraided then twisted together to form a large multi strand wire that can be folded back under the wall box cable clamp or attached to the metal wall box with a screw See the following illustration RGB 324 326 340 Installation and Operation Metal Wall Box Cable Clamp Screw Brai
27. gs If the equipment has slots or holes in the enclosure these are provided to prevent overheating of sensitive components inside These openings must never be blocked by other objects Lithium battery There is a danger of explosion if battery is incorrectly replaced Replace it only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions Avertissement Alimentations Ne faire fonctionner ce mat riel qu avec la source d alimentation indiqu e sur l appareil Ce mat riel doit tre utilis avec une alimentation principale comportant un fil de terre neutre Le troisi me contact de mise la terre constitue un dispositif de s curit n essayez pas de la contourner ni de la d sactiver D connexion de l alimentation Pour mettre le mat riel hors tension sans danger d connectez tous les cordons d alimentation de l arri re 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 mani re ce que personne ne risque de marcher dessus et ce qu ils ne soient pas cras s ou pinc s par des objets R paration maintenance Faire ex cuter toutes les interventions de r paration maintenance par un technicien qualifi Aucun des l ments internes ne peut tre r par par l utilisateur Afin d viter tout danger d lectro
28. he cable The bend radius is usually at least ten times the diameter of the outer cable jacket but it varies with the type of cable 9 125 THRU CODED 6 PLCS 000 NOTE The cable should be bent in a smooth arc and never kinked If the cable is bent too sharply or kinked the cable characteristics will change and performance may decrease R 125 4 PLCS B 4 RGB 324 326 340 Dimensions and Template RGB 324 326 340 Dimensions and Template B 5 Dimensions and Template cont d RGB 324 RGB 326 Cut out Template Use the full size template below as a guide to mark and cut the hole in the wall or furniture through which the buffer will be installed The template includes the recommended 0 1 0 25 cm clearance on all sides of the electrical wall box to allow room for the raised areas surrounding the knockouts See chapter 2 for details on installing the buffers The light gray area represents the layout of the electrical box 3 75 H x 3 75 W against the rear of the RGB 324 RGB 326 front panel To install the interface buffer without a wall box use the cut out area 3 00 H indicated by the dotted line The dashed line indicates the cut out area 3 95 H x 3 95 W for installing the electrical wall box B 6 RGB 324 326 340 Dimensions and Template RGB 324 326 340 Dimensions and Template B 7 Dimensions and Template cont d B 8 RGB 324 326 340 Dimensi
29. ical centering and to video and audio levels for that in environments such as conference and training rooms or input can be made directly from the RGB 324 and command and control centers RGB 340 front panel control knobs Adjustment settings for each buffer are stored in the RGB 320 s memory Each buffer accepts one analog RGBHV RGBS RGsB or RsGsBs computer video input on a 9 pin D connector and one unbalanced stereo audio input on a 2 channel stereo jack The RGB 324 and RGB 326 are available in grey black and white The RGB 340 is available in grey only Features Automatic setup with input signal detection When an input buffer is selected the RGB 320 detects the computer type and scan rate and loads the appropriate picture settings Ten of the most popular computer scan rates and signal types are factory stored in the RGB 320 s memory so it is usually not necessary to make adjustments If adjustments are required the RGB 320 has fifteen additional memory blocks per input for storing user defined picture control settings that are specific to the installation so it is not necessary to make adjustments each time an input is selected Furniture and wall mountability The RGB 324 and RGB 326 buffers have two gang wallplates for installation on a wall or in furniture The RGB 340 buffer is a shelf or furniture mounting version of the RGB 324 with mounting ears instead of a wallplate
30. ing 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 not recommended by the equipment manufacturer because they may be hazardous Consignes de S curit Francais Ce symbole sert avertir l utilisateur que la documentation fournie avec le mat riel contient des instructions importantes concernant l exploitation etla maintenance r paration Ce symbole sert avertir l utilisateur de la pr sence dansleboitierdel appareil de tensions dangereuses non isol es posant des risques d lectrocution Attention Lire les instructions Prendre connaissance de toutes les consignes de s curit et d exploitation avant d utiliser le mat riel Conserver les instructions Ranger les consignes de s curit afin de pouvoir les consulter l avenir Respecter les avertissements Observer tous les avertissements et consignes marqu s sur le mat riel ou pr sent s dans la documentation utilisateur Eviter les pi ces de fixation Ne pas utiliser de pi ces de fixation ni d outils non recommand s par le fabricant du mat riel car cela risquerait de poser certains dangers Sicherheitsanleitungen Deutsch Dieses Symbol soll dem Benutzer in der im Lieferumfang enthaltenen Dokumentation besonders wichtige Hinw
31. oder unmittelbar dagegengestellt werden k nnen Wartung Alle Wartungsmafnahmen sollten nur von qualifiziertem Servicepersonal durchgef hrt werden Die internen Komponenten des Ger tes sind wartungsfrei Zur Vermeidung eines elektrischen Schocks versuchen Sie in keinem Fall dieses Ger t selbst ffnen da beim Entfernen der Abdeckungen die Gefahr eines elektrischen Schlags und oder andere Gefahren bestehen Schlitze und ffnungen Wenn das Ger t Schlitze oder L cher im Geh use aufweist dienen diese zur Vermeidung einer berhitzung der empfindlichen Teile im Inneren Diese ffnungen d rfen 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 gem den Herstelleranweisungen Advertencia Alimentaci n el ctrica Este equipo debe conectarse nicamente a la fuente tipo de alimentaci n el ctrica indicada en el mismo La alimentaci n el ctrica de este equipo debe provenir de un sistema de distribuci n general con conductor neutro a tierra La tercera pata puesta a tierra es una medida de seguridad no puentearia ni eliminaria Desconexi n de alimentaci n el ctrica Para desconectar con seguridad la acometida de alimentaci n el ctrica al equipo desenchufar todos los c
32. ons and Template
33. reo 2 channel balanced unbalanced Connectors 1 3 5 mm captive screw terminal 10 pole Impedance tem 50 ohms unbalanced 100 ohms balanced Gain error sese 0 1dB channel to channel Drive into RGB 320 audio input gt 16dBu balanced at stated THD N OdBu 0 775 volts RMS General 8VDC supplied via RGB 320 Temperature humidity Storage 40 to 158 F 40 to 70 C 10 to 90 non condensing Operating 32 to 122 0 to 50 C 10 to 90 non condensing Rack No but wall or furniture mountable Enclosure type ee Metal Enclosure dimensions RGB 324 326 Plate esses 4 5 Hx 4 5 W 11 43 cm H x 11 43 cm W Circuit board on plate 2 8 Hx 3 5 W x 1 3 D 7 1 cn x 8 9 cm W x 3 3 cm D BOX ansuran 3 75 H 3 65 W 3 5 0 2 9 5 cm x 9 27 cm W x 89cm D 2 gang RGB 940 ens 1 25 H x 5 7 W x 4 5 D width including flanges 6 95 3 18 cm H x 14 5 cm W x 11 4 cm D width including flanges 17 65 cm Shipping weight RGB 324 326 3 Ibs 1 4 kg RGB 340 2 Ibs 0 9 kg RGB 324 326 340 Specifications Accessories amp Part Numbers A 3 Specifications Accessories amp Part Numbers cont d Vibration NSTA 1A in carton National Safe Transit Association Approvals e meme UL CE FCC Class A MIBE eh Ae E 30 000 hours Marratty iacente ti
34. rews or Nails Cable Clamp Installation Cable RGB 326 Mounting the buffer to the wall box 5 Reconnect the input cables to the buffer s front panel connectors 6 Reconnect the power cables and restore power to the equipment Application diagram RGB 326 Mountable Enclosure gt lt RGB 340 LBC Input Cable Laptop with Audio A typical system featuring the RGB 320 and several buffers 2 18 RGB 324 326 340 Installation and Operation Ser ug S a X RGB 324 326 340 Appendix Specifications Accessories and Part Numbers Specifications Included Parts Accessories Cables Specifications Video Cou M Unity 0 7V p p 0 8V p p 15 with 3dB peaking 0 9V p p 30 with 6dB peaking Bandwidth 300 MHz 3dB Video input Number signal type 1 analog RGBHV RGBS RGsB RsGsBs CCOBDOCEOIS ere eene 1 9 pin D male analog for MBC LBC cable Nominal level s Analog 0 3V to 1 45V p p Impedance sonne ters 75 ohms or Hi Z switchable set to 75 ohms if no local monitor is connected Horizontal frequency 15 KHz to 100 KHz optimum 15 kHz to 62 kHz Vertical frequency 30 Hz to 170 Hz Video output Number signal type 1 analog RGBHV RGBS RGsB RsGsBs 5 female
35. rs and Cabling in this chapter for details Mounting the RGB 340 You may need to install the cables into the wall furniture or conduits before installing the buffer A drawing showing dimensions is provided in appendix B 1 Hold the buffer against the underside of the desk or other furniture Mark the location of holes for screws on the furniture 2 From the side of the furniture where the interface will be located drill 1 4 6 5 mm deep 3 32 2 4 mm diameter pilot holes in the furniture at the marked screw locations 3 Insert and loosely fasten four wood screws into the pilot holes leaving only 1 4 of the screw protruding 4 Set the internal peaking jumpers and attach the cables to the rear panel The jumpers and cables will be inaccessible after installation See Rear panel circuit board features and jumpers and Cabling in this chapter for details 5 Align the screws with the slots in the buffer s mounting ears and place the buffer against the surface with the screws through the mounting ear slots Mounting the RGB 340 6 Slide the buffer slightly forward or backward then tighten all four screws to fasten it into place 2 4 RGB 324 326 340 Installation and Operation Front and rear panel features Front panel features and operation O v surr Veo LeveL Aubio LeveL SHOW HIGH Z CD75 Ohm ADJUST SELECT HIGH Z C275 Ohm 4 41 OLG 3
36. s receiving power all models see page 2 9 or adjust the video level e If the power LED does not light check the captive RGB 324 RGB 340 onl 2 6 screw connector wiring at both the buffer and the d RGB 320 If the conductor assignments are not the 4 Ifthe edges of the image seem to exceed their boundaries same at both ends the buffer will not turn on and or if thin lines and sharp edges look thick and fuzzy circuits may be damaged if power is applied to the change the level peaking jumper settings See page 2 9 wrong pole 5 If the picture appears and is stable but it has ghosting or blooming try changing the High Z 75 ohm video input termination see page 2 5 If the problem is not resolved by changing the termination try using a different input cable If the image does not appear or there is no sound 1 Make sure that the RGB 320 and the buffer are powered on see above and that the source computer connected to the buffer is powered on 6 If the picture still is not displayed correctly call the Extron 2 Verify that the connectors are wired identically at both customer support hotline ends of the cable connecting the buffer to the RGB 320 Ensure that the audio portion is wired correctly for the Mounting the buffer to the wall box input signal balanced or unbalanced RGB 324 RGB 326 3 Verify that the front panel High Z 75 ohm video input i termination switch has been set correctly Once the
37. system has been cabled and tested the buffer can be installed in the wall or furniture The switch should be set to High Z if a local monitor is connected a laptop breakout cable is used or the 1 Remove power from the RGB 320 by disconnecting the picture is too dark double terminated power cord 4 Select that buffer as the active input to the RGB 320 2 Detach the input cables from the buffer s front panel e RGB 326 buffer must be selected via the RGB 320 3 Place the buffer through the opening in the wall or front panel or an RS 232 control device The Active furniture and into the wall box if one is used LED on the front panel of the RGB 326 will light 4 Mount the buffer s faceplate to the wall box with the when that buffer is selected as the active input provided machine screws as shown in the illustration on e The RGB 324 and RGB 340 can be selected via the the next page or attach the buffer directly to the furniture RGB 320 front panel or an RS 232 control device or with wood or metal screws by pressing the Show Me Select button on the buffer If the Show Me Select button blinks the RGB 320 is busy and the Show Me Select button must be pressed a second time 5 Call the Extron S3 hotline if the image still does not appear or there is no sound 2 16 RGB 324 326 340 Installation and Operation RGB 324 326 340 Installation and Operation 2 17 Installation and Operation cont d Wall Stud Sc
38. t audio For balanced audio output white L black L red R black R Twist together the wire braids from both white black and red black twisted pairs Insert the twisted braid into the ground connection on the audio part of the captive screw connector See the illustra tions in step 12 and the wiring diagram on page 2 14 Separate about 1 2 5 cm of the wire braid from the ends of the orange black shielded twisted pair conductors and cut the braid off Strip 1 4 13 mm of insulation from the ends of the orange black twisted pair wires Twist each conductor s stranded wires Insert the black wire into the slot for pin A and the orange wire into the slot for pin B of the captive screw connector Slide the heat shrink on the white black red black and orange black twisted pairs toward the connector so no wire braid is exposed near the connector Apply heat to fasten the heat shrink onto the wires to insulate the braided shields Strip 1 4 13 mm of insulation from the ends of the brown violet and grey single conductor 20 AWG wires Insert the tip of the brown wire into the slot for pin C on the captive screw connector insert the violet wire into D and the grey wire into E See page 2 14 Repeat steps 3 through 20 to attach a 10 pole captive screw connector BNCs and heat shrink to the other end of the cable Make sure that connections are the same on both ends Plug the captive screw connector on one
39. to the buffer the RGB 320 and the input and output devices See the Pre installation testing troubleshooting section in this manual 7 Temporarily disconnect power Remove cables as needed and mount the buffer to the wall or furniture 8 Reconnect cables and power and adjust centering and levels as needed Installation and Operation Instructions Preparing the site installing the wall box RGB 324 RGB 326 When selecting an installation site choose a location that will allow cable runs without interference preferably next to a 2 x 4 wall stud or a structural element of the furniture Allow enough depth for both the wall box and the cables You may need to install the cables into the wall furniture or conduits before installing the buffer The RGB 324 and RGB 326 are typically installed in a 2 gang 3 5 inch deep metal wall box provided by Extron A different wall box a plastic box or no box at all can be used as long as the installation conforms to electrical codes and to the interface s size requirements Dimensional drawings and actual size cut out templates are provided in appendix B RGB 324 326 340 Installation and Operation 1 Cut out the center portion of the cut out template which is provided in appendix B 2 Place the template or the wall box against the installation surface and mark the guidelines for the opening on the wall or furniture 3 Cut out the material from
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