HD Switcher w/ Audio Decoding
Contents
1. Syntax SUBV paraml Parameters param1 Value dB 12 12 To return the current audio gain of the Subwoofer use the following command syntax SUBV Examples SUBV 4 gt SUB 04 SUB gt SUB 04 page 73 Advanced Operation RS 232 Commands TEST The TEST command sends a test tone to the specified speaker Only one speaker can play the test tone at a time Syntax TEST paraml Parameters param1 Value 0 6 Value Description 0 Front Left 1 Center 2 Front Right 3 Surround Right 4 Surround Left 5 Subwoofer 6 Test tone Off No return value command is available Examples TEST 0 gt TEST 00 TEST 6 gt TEST 06 page 74 Advanced Operation RS 232 Commands TREB The TREB command sets the treble level Syntax TREB paraml Parameters param1 Value 12 12 To return the current audio input use the following command syntax TREB Note The or character can also be used instead of specifying a value in order to increase or decrease the treble level by 1 Examples TREB 6 gt TREB 06 TREB gt TREB 06 TREB gt TREB 07 TREB gt TREB 06 page 75 Advanced Operation RS 232 Commands TVTYPE The TVTYPE command sets the video broadcast format Syntax TVTYPE paraml Parameters param1 Value O 1 Value Description 0 NTSC 1 PAL To return the current format setting use the following comm2. Operating the 4x 1 HD Switcher w Audio Decoding Using the Menu System Using the IR Remote Control To set the EDID mode press the MENU button from the home screen Use the A or Y buttons to navigate to the Misc Setup menu Press the ENTER button Use the A or V button to select the EDID adjustment menu In the example below the internal INT EDID is being used To change the EDID mode press the or gt button to the desired EDID mode In the example below the mixed mode EDID has been selected Press the EXIT button to save the changes and return to the Misc Setup menu Press the EXIT button a second time to return to the home screen page 37 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Setting the Switcher IR Channel When controlling the 4x1 HD Switcher w Audio Decoding using the IR Remote Control Unit the IR channel on the 4x1 HD Switcher w Audio Decoding must be the same as the IR channel set on the IR Remote Control Unit See Setting the Remote IR Channel for instructions on setting the IR channel on the IR Remote Control Unit Using the front panel buttons 1 From the home screen press the Menu button 2 Use the Volume A or Volume Y buttons to navigate to the Misc Setup menu MATH MEHU MIZC ZETLIF 3 Press the Mode OK button 4 Use the Volume A or Volume V buttons to select the IR channel menu In the illustration below the IR channel is s
3. SETUP ADI CINTO HISC SETUF IE CHAHHEL 1 gt MISC SETUP FACTORY DEFAULT SETUF SETUF page 90 Appendix Menu System Summary MISC SETUP E417 page 91 Appendix Specifications Dolby Digital Dolby Pro Logic Dolby Pro Logic Il LPCM Audio 5 1 channels max Maximum Pixel Clock 225 MHz Video Inputs 4 x HDMI Type A 19 pin female Video Output 1 x HDMI Type A 19 pin female IR 1 x 3 5mm mini stereo Audio Inputs 1 x S PDIF coax 1 x TOSLINKO optical 2 x L R RCA analog Analog Audio Outputs 7 x RCA type pre amp level Subwoofer Output 1 x RCA type pre amp level subwoofer Trigger Input 1 x Phoenx type terminal block 3 to 12 V DC 100 mA max Trigger Output 1 x Phoenx type terminal block 12 V DC 100 mA max RS 232 1 x DB 9 female Subwoofer Crossover Freq Slope 100 Hz 12 dB per octave Signal to Noise Ratio gt 90 dBA Total Harmonic Distortion THD N lt 0 1 1 kHz Freguency Response 20 Hz to 20 kHz 0 5 dB Power Input 24V DC 6 25A e 6 99 x2 1 x6 9 175mm x 53mm x 175mm 3 lbs 1 36 kg Dimensions W x H x D Unit Weight Appendix Specifications page 93 9 HDMI 10 a Stretch it Switch it Split it Control it Gefen s got it amp 20600 Nordhoff St Chatsworth CA 91311 1 800 545 6900 818 772 9100 fax 818 772 9120 www gefentv com supportagefentv
4. page 46 RS 232 Commands AUDIO BASS CT DC DFL DELI DFR DRC DSB DSL DSR EDID ENH FLR HDMI HELP INFO INTYPE Selects between S PDIF TOSLINK or Analog audio input Increases or decreases the bass Sets the size of the Center speaker Sets the distance for the Center speaker Sets the distance for the Front Left speaker Sets the 4x1 HD Switcher w Audio Decoding to factory default settings Sets the distance for the Front Right speaker Adjusts the Dynamic Range Control Sets the distance for the Subwoofer Sets the distance of the Left Surround speaker Sets the distance of the Right Surround speaker Sets the EDID mode Sets the audio enhancement mode Sets the size of the Front Left Front Right speakers Set the HDMI input Lists these RS 232 commands Returns hardware and firmware version Returns the input audio format Sets the IR channel for the 4x1 HD Switcher w Audio Decoding Sets the audio mode Enables disables audio muting Powers the 4x1 HD Switcher w Audio Decoding ON or OFF Sets the size of the Surround Left and Surround Right speakers Enables or disables auto status feedback Enables disables the subwoofer Adjusts the subwoofer volume Plays a test tone to specified speaker zone Increases decreases the treble Sets the video broadcast format Increases decreases the overall output volume NOTE RS 232 commands are case sensitive and must be entered in all capit
5. PWR 00 PWR gt PWR 00 PWR 1 gt PWR 01 PWR 2 gt PWR 00 page 69 Advanced Operation RS 232 Commands SLR The SLR command sets the size of the Surround Left Surround Right speakers Syntax SLR paraml Parameters param1 Value O 2 Value Description 0 Small 1 Large 2 Off disable Surround speakers To return the current size setting for the Surround Left Surround Right speakers use the following command syntax SLR Examples SLR 1 gt SLR 01 SLR gt SLR 01 page 70 Advanced Operation RS 232 Commands STAT The STAT command enables disables the feedback when using RS 232 commands Syntax STAT paraml Parameters param1 Value O 1 Value Description 0 Disable feedback 1 Enable feedback To return the current feedback state use the following command syntax STAT Examples STAT 0 SLR 1 IR 0 STAT 1 SLR 1 gt SLR 01 IR 0 gt IR 00 page 71 Advanced Operation RS 232 Commands SUB The SUB command enables disables the Subwoofer Syntax SUB paraml Parameters param1 Value O 1 Value Description 0 Disable Subwoofer 1 Enable Subwoofer To return the current state of the Subwoofer use the following command syntax SUB Examples SUB 0 gt SUB 00 SUB gt SUB 00 page 72 Advanced Operation RS 232 Commands SUBV The SUBV command sets the audio gain of the Subwoofer
6. UK TO MEHL To Reset Press the Mode OK button to reset the unit to factory default settings If the unit is reset the 4x1 HD Switcher w Audio Decoding will power OFF and then automatically power ON after a few moments To Cancel Press the Menu button to cancel the reset process and return to the home screen page 40 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System HDCP Setup The HDCP Setup submenu provides the option to disable HDCP detection on the selected input Some sources such as computers will enable HDCP if an HDCP compliant display is detected Each HDMI input can be set to ON enable or OFF disable Set the input to ON to force the source device to ignore detection of an HDCP compliant display NOTE Forcing the source device to ignore the detection of an HDCP compliant display does not decrypt HDCP content Using the front panel buttons 1 From the home screen press the Menu button 2 Use the Volume A or Volume V buttons to navigate to the Misc Setup menu 3 Press the Mode OK button 4 Use the Volume A or Volume V buttons to select the HDCP Setup option 5 Press the Mode OK button The current setting for Input 1 HD In 1 will be displayed 6 Press the Mute or Input buttons to change to switch between ON or OFF HDCP SETUP BEES continued on next page page 41 Operating the 4x1 HD Switcher w Au
7. Commands CT The CT command sets the size of the Center speaker Syntax CT paraml Parameters param1 Value O 2 Value Description 0 Small 1 Large 2 Off disable Center speaker To return the current size setting for the Center speaker use the following command syntax CT 3 Examples Cry gt CT 01 CT gt CT 01 page 50 Advanced Operation RS 232 Commands DC The DC command sets the distance of the Center speaker Syntax DC paraml Parameters param1 Distance feet O 20 To return the current distance setting of the Center speaker use the following command syntax DC Examples DC 5 gt pc 5 DC gt DC 5 page 51 Advanced Operation RS 232 Commands DFL The DFL command sets the distance of the Front Left speaker Syntax DFL paraml Parameters param1 Distance feet O 20 To return the current distance setting of the Front Left speaker use the following command syntax DFL Examples DFL 10 gt DC 10 DFL gt DFL 10 page 52 Advanced Operation RS 232 Commands DFLT The DFLT command sets the 4x1 HD Switcher w Audio Decoding to the factory default settings Syntax DFLT 1 Parameters The value of 1 must be specified as part of this command No return value is available Example DFLT 1 gt DFLT 1 PWR 00 gt PWR 01 page 53 Advanced Operation RS 232 Commands DFR The D
8. Misc Setup menu 5 Press the EXIT button a second time to return to the home screen page 35 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Setting the EDID Mode The 4x1 HD Switcher w Audio Decoding has three EDID modes INT EXT and MIX INT Mode The internal local EDID is used instead of the EDID from the display device EDID features newer than HDMI 1 3 are removed from the EDID data structure when the display is read This provides a general EDID which is compatible with more displays EXT Mode The external downstream EDID is used In this mode both DDC and HPD are passed through and the 4x1 HD Switcher w Audio Decoding uses the full video capabilities of the display The HPD status will also be detected by the source device MIX Mode The display capabilities from the external EDID are combined with the audio capabilities of the internal EDID of the 4x1 HD Switcher w Audio Decoding Using the front panel buttons 1 To set the EDID mode press the Menu button from the home screen 2 Use the Volume A or Volume Y buttons to navigate to the Misc Setup menu MATH MEHU MISE 3 Press the Mode OK button 4 Use the Volume A or Volume V buttons to select the EDID Adjustment menu 6 Press the Exit button to save the changes and return to the Misc Setup menu 7 Press the Exit button a second time to return to the home screen continued on next page page 36
9. Pro Logic Il Mode processes two channel page 25 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Using the front panel buttons Example 1 Assigning the optical TOSLINK input with the Multichannel Stereo audio processing mode 1 From the home screen press the Menu button Use the Volume A or Volume V buttons to navigate to the Audio Setup menu 4 Press the Mute or Input 4 button to access the current setting for the optical TOSLINK input In the illustration below the optical input is set to use the Direct audio processing mode by default 5 Press the Mute or Input 4 button to change the current favorite setting In the example below we have set the optical input to use the Multichannel Stereo audio processing mode 6 Press the Exit button to save the changes and return to the Audio Setup menu continued on next page page 26 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Example 2 Assigning the analog L R inputs with the Dolby Pro Logic Il audio processing mode 1 Starting from Step 5 on the previous page use the Volume V button to select the analog L R option 2 Press the Mute or Input 4 button to access the current setting for the analog L R input In the illustration below the analog L R input is set to use the Stereo audio processing mode 3 Press the Mute or Input 4 button to change the current favorite
10. the Switcher The Home Screen is also used in conjunction with navigating the built in Menu System After powering on the Switcher the Home Screen will be displayed The Home Screen indicates the currently selected A V input the current volume setting the audio input format and the audio processing mode A V Input Audio Gain Displays the currently selected Displays the audio Audio and Video inputs gain volume Input Format Audio Mode Displays the Displays the current audio audio input format processing mode Standby Mode Powering the Switcher Once the power supply is connected and the AC power cord is connected to an available electrical outlet the Power Indicator will glow bright red When the Power Indicator is red the Switcher is Standby Mode To power on the Switcher press the Power button on the front panel or use the Power button on the IR Remote Control The power indicator next to the Power button will glow bright green Standby Mode Switcher Active Red LED Green LED 1GTE DIRECT page 14 Operating the 4x1 HD Switcher w Audio Decoding Front Panel Controls Selecting the Input Source Press the Input button to cycle through each input source The table below lists which inputs are active for each selection A V Input Displays the currently selected A V input HI HI 100E Mute gt Volume A EME DIRECT put lt The 4x1 HD Switcher w Audio Decoding has four HDMI input
11. warranty or merchantability or fitness for any particular purpose all of which are expressly disclaimed 1 Proof of sale may be required in order to claim warranty 2 Customers outside the US are responsible for shipping charges to and from Gefen 3 Copper cables are limited to a 30 day warranty and cables must be in their original condition The information in this manual has been carefully checked and is believed to be accurate However Gefen assumes no responsibility for any inaccuracies that may be contained in this manual In no event will Gefen be liable for direct indirect special incidental or consequential damages resulting from any defect or omission in this manual even if advised of the possibility of such damages The technical information contained herein regarding the features and specifications is subject to change without notice For the latest warranty coverage information refer to the Warranty and Return Policy under the Support section of the Gefen Web site at www gefen com PRODUCT REGISTRATION Please register your product online by visiting the Register Product page under the Support section of the Gefen Web site 4x1 HD Switcher w Audio Decoding Contacting Gefen Technical Support Gefen LLC c o Customer Service 20600 Nordhoff St Chatsworth CA 91311 Telephone 818 772 9100 800 545 6900 Fax 818 772 9120 Email support gefentv com Visit us on the Web www gefentv com Technical Suppor
12. 0E HOHE DIRECT Decrease Volume Muting the Audio Output Use the Mute button on the front panel or on the IR Remote Control to mute the audio output The display will indicate if the audio is muted To disable the mute function press the Mute button again The Volume A and Volume Y buttons can also be used to disable muting Mutes Indicates Audio Output Audio is muted e 4 Hi HD MUTE 1EDE Mute Volume A HOHE D I FECT page 16 Operating the 4x1 HD Switcher w Audio Decoding Front Panel Controls Changing the Audio Processing Mode Successively press the Mode OK button on the front panel to cycle through the different audio processing modes The Mode button on the IR Remote Control can also be used to cycle through the audio modes e Hi HI MUTE 160E HOHE DIRECT Displays Press to change current audio audio mode mode See Setting the Audio Processing Mode for a description of each of the available audio processing modes Accessing the Main Menu To access the Menu System press the Menu button on the front panel The front panel display will indicate that the menu system is active The current sub menu will be displayed under Main Menu Press to display Menu system S MATH MEHU Lh Current Press to Press to Sub menu access return to sub menu Home Screen Press the Volume A or Volume Y button to cycle through the different sub menus Press the Mode OK button to
13. Do not expose this product to rain or moisture 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped 15 Batteries that may be included with this product and or accessories should never be exposed to open flame or excessive heat Always dispose of used batteries according to the instructions 4x1 HD Switcher w Audio Decoding Warranty Information Gefen warrants the equipment it manufactures to be free from defects in material and workmanship If equipment fails because of such defects and Gefen is notified within two 2 years from the date of shipment Gefen will at its option repair or replace the equipment provided that the equipment has not been subjected to mechanical electrical or other abuse or modifications Equipment that fails under conditions other than those covered will be repaired at the current price of parts and labor in effect at the time of repair Such repairs are warranted for ninety 90 days from the day of reshipment to the Buyer This warranty is in lieu of all other warranties expressed or implied including without limitation any implied
14. FR command sets the distance of the Front Right speaker Syntax DFR paraml Parameters param1 Distance feet O 20 To return the current distance setting of the Front Right speaker use the following command syntax DFR Examples DFR 10 DFR 10 DFR DFR 10 page 54 Advanced Operation RS 232 Commands DRC The DRC command enables disables Dynamic Range Control Syntax DRC paraml Parameters param1 Value O 1 Value Description 0 DRC Off 1 DRC On To return the current DRC state use the following command syntax DRC Example DRC 0 gt DRC 00 page 55 Advanced Operation RS 232 Commands DSB The DSB command sets the distance of the Subwoofer Syntax DSB paraml Parameters param1 Distance feet O 20 To return the current distance setting of the Subwoofer use the following command syntax DSB Examples DSB 6 gt DSB 6 DSB gt DSB 6 page 56 Advanced Operation RS 232 Commands DSL The DSL command set the distance of the Surround Left speaker Syntax DSL paraml Parameters param1 Distance feet O 20 To return the current distance setting of the Surround Left speaker use the following command syntax DSL Examples DSL 2 DSL 2 DSL DSL 2 page 57 Advanced Operation RS 232 Commands DSR The DSR command set the distance of the Surround Right speaker
15. HD Switcher w Audio Decoding SOURCES DISPLAYS GTV AUDDEC N User Manual Rev A4 Gefen DOLBY 4x1 HD Switcher w Audio Decoding GefenW 4x1 HD Switcher w Audio Decoding Important Safety Instructions GENERAL SAFETY INFORMATION 1 Read these instructions 2 Keep these instructions 3 Heed all warnings 4 Follow all instructions 5 Do not use this product near water 6 Clean only with a dry cloth 7 Do not block any ventilation openings Install in accordance with the manufacturer s instructions 8 Do not install or place this product near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufacturer 12 To reduce the risk of electric shock and or damage to this product never handle or touch this unit or power cord if your hands are wet or damp
16. I Dolby Pro Logic II page 29 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Dynamic Range Compression Dynamic Range Compression DRC applies compression to the output signal preventing the signal from becoming too loud The default setting for Dynamic Range Compression is OFF Using the front panel buttons 1 From the home screen press the Menu button 2 Use the Volume A or Volume V buttons to navigate to the Audio Setup menu MATH MI GAUDIO 3 Press the Mode OK button 4 Use the Volume A or Volume V buttons to select the DRC option continued on next page page 30 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Using the IR Remote Control 1 From the home screen press the MENU button 2 Usethe A or V buttons to navigate to the Audio Setup menu 3 Press the ENTER button 4 Use the A or V buttons to select the DRC option page 31 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Audio Enhancement Modes The 4x1 HD Switcher w Audio Decoding provides four distinct audio enhancement modes Each of these modes provide a different audio listening experience Available Modes NIGHT Increases the volume of quiet passages while decreasing the volume of loud passages Similar to DRC but works with all audio signals VOICE Detects speech audio patterns and separates them from the backgroun
17. Remote Control 1 From the home screen press the MENU button Use the A or V buttons to select the Tone Control menu 4 Usethe A or V buttons to navigate to the Treble setting and adjust the level as necessary 5 Press the EXIT button to save the changes and return to the Tone Control menu 6 Press the Exit button a second time to return to the home screen page 24 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Setting the Audio Processing Mode The 4x1 HD Switcher w Audio Decoding allows any of five audio processing modes to be associated with a selected input For example you may want to select the Multichannel Stereo audio processing mode with the optical TOSLINK input On the other hand you may want to select the Dolby Pro Logic Il PLII audio processing mode when using the analog L R inputs in order to transform two channel content into surround sound These two examples will be illustrated Available Modes Mode Description DIRECT Audio playback without any processing default setting The input signal is the same as the output signal STEREO Multichannel audio is down mixed into two channels MCH STER This mode will output unprocessed stereo sound equally from all your speakers MONO 2 or more channels are down mixed into mono PLII Transforms stereo content into 5 channel surround sound content into five separate full frequency channels e NOTE PLII Dolby
18. Summary Speaker Level Menu MATH MEHN SPEAKER LEVEL Mode OK SPEREER LEVEL FRONT L C 6G60E SPEREER LEVEL CENTER Craanp SPEAKER LEVEL FRONT R C G TiE SPEAKER LEVEL SURE E c 600BE3 SPEAKER LEVEL SURE L C page 83 Appendix Menu System Summary SPEAKER LEVEL SUE C 1ADE 3 page 84 Appendix Menu System Summary Speaker Distance Menu MATH MEHN SPEAKER DISTANCE Mode OK SPEAKER DISTAHCE FROMT L 63 Did SPEAKER DISTAHCE CENTER CEE Bp SPEAKER DISTAHCE FROMT R CES Gi SPEAKER DISTAHCE SURF RO C82 an SPEAKER DISTAHCE SURF LO C82 an page 85 Appendix Menu System Summary SPEAKER DISTANCE SUE CAS nn SPEAKER DISTANCE EXIT page 86 Appendix Menu System Summary Tone Control Menu MATH MEM TOHE CONTROL Mode OK CONTROL D HAUTE 3 T HE CONTROL TREELE CDD TONE CONTROL P EXIT page 87 Appendix Menu System Summary Audio Setup Menu MATH MEHN AUDIO SETUP Mode OK AUDIO SETUP COASTAL FAY PROC AUDIO SETUF OPTICAL FAY FRO AUDIO SETUP AUTLLE FAY PEOC AUDIO SETLIP HDMI_IO FAY PROC AUDIO SETUF HnMI z FAY PRO page 88 Appendix Menu System Summary AUDIO SETUP FAM FRIC AUDIO SETIF HnMI 4 FAY PROC SETUF GC OFF SETUP HIGHT 3 page 89 Appendix Menu System Summary Misc Setup Menu MATH MEHN SETUF Mode OK SETUP UHITZMETER2
19. Syntax DSR paraml Parameters param1 Distance feet O 20 To return the current distance setting of the Surround Right speaker use the following command syntax DSR Examples DSR 2 gt DSR 2 DSR DSR 2 page 58 Advanced Operation RS 232 Commands EDID The EDID command sets the EDID mode The 4x1 HD Switcher w Audio Decoding will automatically power cycle after the command has been executed Syntax EDID paraml Parameters param1 Mode O 2 Value Description 0 EDID Mix 1 Internal EDID 2 External EDID To return the current distance setting of the Surround Right speaker use the following command syntax EDID Note The EDID Mix Mode will use the full video capabilities of the display and combine the full audio capabilities of the Internal EDID of the 4x1 HD Switcher w Audio Decoding Internal EDID will use the built in EDID of the 4x1 HD Switcher w Audio Decoding External EDID uses the down stream EDID of the display Examples EDID 1 gt EDID 01 gt PWR 00 gt PWR 01 EDID gt EDID 01 page 59 Advanced Operation RS 232 Commands ENH The ENH command set the audio enhancement mode See Audio Enhancement Modes for more information on this feature Syntax ENH paraml Parameters param1 Mode O 3 Value Description 0 Night Mode 1 Voice Mode 2 Volume Mode 3 Off To return the current audio enhancement mode setting use th
20. access the currently displayed sub menu Press the Exit button to return to the home screen page 17 Using the Menu System The 4x1 HD Switcher w Audio Decoding comes with a built in menu system which provides control over additional audio features The following examples demonstrate some of the more common features of the 4x1 HD Switcher w Audio Decoding Setting the Speaker Size Speaker size is determined by the ability of a speaker to reproduce low frequencies When using a powered Subwoofer one should select speaker size to SMALL If the Center Surrounds or Subwoofer speakers are not connected then turn these channels off audio from these channels will be re directed to the front speakers IMPORTANT If the FL FR speakers are bi amped then the Speaker Size must be set to LARGE Using the front panel buttons 1 Press the Menu button The front panel display will change to display the Speaker Size menu MATH FEAR 2 Press the Mode OK button The front panel display will show the Front L Front R speaker size 4 Use the Volume A or Volume V buttons to configure the Center Surround L R and Subwoofer page 18 Operating the 4x 5 6 1 HD Switcher w Audio Decoding Using the Menu System Press the Exit button to save the changes and return to the Speaker Size menu Press the Exit button a second time to return to the home screen Using the IR Remote Control Press
21. ae on atte 38 Resetting to Factory Default Settings i 39 el bie GET EE 41 Advanced Operation RS 232 Configuration ciuis oo aos RS 232 Interface RS 232 Settings RS2232 COMMANA Sesi EE viii 4x1 HD Switcher w Audio Decoding Table of Contents 04 Appendix Menu System SUImltmaly isc aida 80 Mam MONO nacion aaRS 80 Speaker Size Men uice der ede reru te e das 82 Speaker Level Mol izsakies id catas 83 Speaker Distance Men eto iaia 85 Tone Control Men ici reri rre rer rr ras 87 Audio Setup Mehl aci ce docet aso Mu tc t Ss 88 Misc Setup Men a a 90 Specific tlOh ERR RI ERE ERE ET 92 01 Getting Started Panel VO nn en S 2 A a o A E TAa 2 BE 6 Ge aS SS SSS S S SS 4 IRRemote eur gel NEE 6 Br SS I AA ET DP S 8 InstallingitneBatery eere ie 9 Settinaitnel R Ghannel SV nn 9 Installation SSAI 10 Connecting the 4x1 HD Switcher w Audio Decoding 10 Sample Wiring Diagramo meae aaea E A E de crc ere 10 Panel Layout Getting Started Front Panel Mute gt Volume A e Input 4 Y Mute Input 4 Volume A Description This IR sensor receives commands from the included IR Remote Control Unit This button will cycles between Mute On and Mute Off modes When the Mute On mode is enabled all audio output will be muted While in the Menu System this
22. al letters page 47 Advanced Operation RS 232 Commands AUDIO The AUDIO command selects between S PDIF TOSLINK or analog audio inputs The currently selected video input is unaffected Syntax AUDIO paraml Parameters param1 Value O 3 Value Description 0 HDMI 1 S PDIF coax 2 TOSLINK optical 3 Analog L R To return the current audio input use the following command syntax AUDIO Note When the AUDIO command is executed the return value will be a two digit value The first number represents the current video input The second number represents the audio input In the example below the return value is HDMI 11 This value indicates that HDMI 1 is the current video input and that S PDIF is the selected audio input The query value will always be a two digit value but only returns the current audio input Examples AUDIO 1 gt HDMI 11 AUDIO gt AUDIO 01 page 48 Advanced Operation RS 232 Commands BASS The BASS command sets the bass level Syntax BASS paraml Parameters param1 Value dB 12 12 To return the current audio input use the following command syntax BASS Note The or character can also be used instead of specifying a value in order to increase or decrease the bass level by 1 dB Examples BASS 5 gt BASS 05 BASS gt BASS 05 BASS gt BASS 06 BASS gt BASS 05 page 49 Advanced Operation RS 232
23. and syntax TVTYPE Examples TVTYPE 0 gt TVIYPE 00 TVTYPE gt TVIYPE 00 page 76 Advanced Operation RS 232 Commands VOL The VOL command sets the audio output volume Syntax VOL paraml Parameters param1 Value dB 60 12 To return the current volume setting use the following command syntax VOL Note The or character can also be used instead of specifying a value in order to increase or decrease the volume level by 1 dB Examples VOL 8 VOL 08 VOL gt VOL 00 VOL gt VOL 07 VOL gt VOL 08 page 77 04 Appendix Mead eee ROTER 80 Main Menu 0 Speaker Size Menu MSA Speaker Level Menu 293 Speaker Distance Menu Tone Control Menu ce IL Audio Setup Menu 88 Mise Setup Mem reines aaa 90 Set e TEE ER Appendix Menu System Summary Main Menu HI HI HOHE Bing DIRECT MATH MEHL SPEAKER SIZE MATH MEM SPEAKER LEVEL MAIN MEHU SPEAKER DISTANCE MATH MEHL TOHE CONTROL MATH MEHU AUDIO SETUF page 80 Appendix Menu System Summary Isc V Exit a y 0 MATH MENU a page 81 Appendix Menu System Summary Speaker Size Menu MATH MEHN SPEAKER SIZE Mode OK SPEAKER SIZE FRONT LeECSMALL 3 SPEREER SIZE CENTER SMALL SPEAKER SIZE SURF LR SMALL SPEREER SIZE SUE COHSUE 2 page 82 Appendix Menu System
24. ays a list of the available RS 232 commands Syntax HELP Parameters The character must be specified as part of this command Example ELP E COMMAND LIST PWR DIO SS V para mn Pu Ld Dd DT IP U U U U UO Q D SL 793 2 1 o Om oo SS opp ED ij C H ri page 63 Advanced Operation RS 232 Commands INFO The INFO command returns the current hardware and firmware version Syntax INFO Parameters The character must be specified as part of this command Example INFO gt FW 2 1D page 64 Advanced Operation RS 232 Commands INTYPE The INTYPE command returns the current audio input format Syntax INTYPE Parameters The character must be specified as part of this command Return values Value Description 00 None no signal 01 Linear PCM 2 1 02 Linear PCM 5 1 03 Dolby Digital 2 1 04 Dolby6 Digital 5 1 Example INTYPE gt INTYPE 02 page 65 Advanced Operation RS 232 Commands IR The IR command sets the IR channel for the 4x1 HD Switcher w Audio Decoding Syntax IR paraml Parameters param1 Value O 3 Value Description 0 IR channel 1 1 IR channel 2 2 IR channel 3 3 IR channel 4 To return the current IR channel use the following command syntax IR Examples IR 1 gt IR 01 gt IR 01 page 66 Advanced Operation RS 232 Commands MD The MD command
25. button will cycle through available options in the right direction when a feature has been selected for adjustment Consecutively press this button to cycle through each combination of video and audio inputs For each video input audio may be selected from the embedded HDMI audio coax optical or L R analog audio inputs Press this button to increase the volume level of the audio outputs While in the Menu System this button is used to scroll up through the current menu options See Using the Menu System for more information page 2 Getting Started SS 6 Front Panel Display mE 8 Mode OK Power Indicator Panel Layout Press this button to decrease the volume level of the audio outputs While in the Menu System this button is used to scroll down through the current menu options See Using the Menu System for more information The front panel of the 4x1 HD Switcher w Audio Decoding contains a 16 character 2 line display which is used to provide feedback when performing various functions Press this button to enter the Menu System See Using the Menu System for more information Press this button to change the audio processing mode See Setting the Audio Processing Mode for more information This LED indicator will glow bright red when the unit is in standby mode When the unit is powered on this LED indicator will glow bright green Press this button to exit the current menu and retur
26. com Du amp E CE This product uses UL listed power supplies
27. d sounds making them more legible VOLUME Real time detection of the source audio gain providing constant volume level between changing channels and commercial advertisements OFF Disables audio enhancement mode Using the front panel buttons 1 From the home screen press the Menu button 2 Use the Volume A or Volume V buttons to navigate to the Audio Setup menu 3 Press the Mode OK button 4 Use the Volume A or Volume V buttons to select the Enhancement option continued on next page page 32 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Press the or gt button to change to change the audio enhancement mode In the illustration below the audio enhancement mode has been set to Night mode Press the Exit button to save the changes and return to the Audio Setup menu Press the Exit button a second time to return to the home screen Using the IR Remote Control From the home screen press the MENU button Use the A or Y buttons to navigate to the Audio Setup menu Press the ENTER button Use the A or Y buttons to select the Enhancement option Press the or gt button to change to change the audio enhancement mode In the illustration below the audio enhancement mode has been set to Night mode Press the EXIT button to save the changes and return to the Audio Setup menu Press the EXIT button a second time to return to the home screen
28. dio Decoding 10 10 Using the Menu System Use the Volume A or Volume Y buttons to select the next input Repeat steps 6 7 as necessary Press the Exit button to save the changes and return to the Misc Setup menu Press the Exit button a second time to return to the home screen Using the IR remote control From the home screen press the MENU button Use the A or Y buttons to navigate to the Misc Setup menu Press the ENTER button Use the A or V buttons to select the HDCP Setup option Press the ENTER button The current setting for Input 1 HDMI In 1 will be displayed Use the A or V buttons to select the next input Repeat steps 6 7 as necessary Press the EXIT button to save the changes and return to the Misc Setup menu Press the EXIT button a second time to return to the home screen page 42 03 Advanced Operation ASA GN eee UO ROUEN TEE 46 ES nterace PE RO RR RISOTTO 46 REI 46 ESE IE TA ME 47 Advanced Operation RS 232 Configuration RS 232 Interface 543 21 RS 232 Controller AV Processor o 4 DO B oM o 4 o o oM Only TXD RXD and GND pins are used RS 232 Settings Description Setting Baud rate 19200 Data bits 8 Parity None Stop bits 1 Hardware flow control None IMPORTANT When sending RS 232 commands a carriage return must be included at the end of the command A space must be included between the command and the parameter
29. e following command syntax ENH Examples ENH 3 gt ENH 03 ENH gt ENH 03 page 60 Advanced Operation RS 232 Commands FLR The FLR command sets the size of the Front Left Front Right speakers Syntax FLR paraml Parameters param1 Value O 1 Value Description 0 Small 1 Large To return the current size setting for the Front Left Front Right speakers use the following command syntax FLR Examples FLR 1 gt FLR 01 FLR gt FLR 01 page 61 Advanced Operation RS 232 Commands HDMI The HDMI command sets the active HDMI input This command does not affect the current audio input Syntax HDMI paraml Parameters param1 Value 1 4 Value Description 0 HDMI In 1 1 HDMI In 2 2 HDMI In 3 3 HDMI In 4 To return the current video input use the following command syntax HDMI Note When the HDMI command is executed the return value will be a two digit value The first number represents the current video input The second number represents the audio input In the example below the return value is HDMI 21 This value indicates that HDMI In 2 is the current video input and that S PDIF is the selected audio input The query value will always be a two digit value but only returns the current video input Examples HDMI 2 gt HDMI 21 HDMI gt HDMI 02 page 62 Advanced Operation RS 232 Commands HELP The HELP command displ
30. et to 1 C SETUP CHARHEL 1 3 MISE SETUE IF CHAHHEL 3 6 Press the Exit button to save the changes and return to the Misc Setup menu 7 Press the Exit button a second time to return to the home screen page 38 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Resetting to Factory Default Settings If the 4x1 HD Switcher w Audio Decoding needs to be reset for any reason or if you need to set the unit to factory default settings follow the instructions below Using the front panel buttons 1 From the home screen press the Menu button 2 Use the Volume A or Volume Y buttons to navigate to the Misc Setup menu MATA 3 Press the Mode OK button 4 Use the Volume A or Volume Y buttons to select the Factory Defaults option To Reset Press the Mode OK button to reset the unit to factory default settings If the unit is reset the 4x1 HD Switcher w Audio Decoding will power OFF and then automatically power ON after a few moments To Cancel Press the Menu button to cancel the reset process and return to the home screen page 39 Operating ihe 4x1 HD Switcher w Audio Decoding Using the Menu System Using the IR remote control 1 From the home screen press the MENU button 2 Use the A or V buttons to navigate to the Misc Setup menu 3 Press the Mode OK button 4 Use the Volume A or Volume V buttons to select the Factory Default option
31. h each of the audio enhancement presets See Audio Enhancement Modes for more information on this feature This button will display a series of information messages on the LCD screen when pressed When adjusting the Speaker Level this button will activate a test tone that is useful for adjusting the volume level of each speaker Press this button to select the TOSLINK audio input source The current video source will not change Consecutively press this button to cycle through each of the HDMI inputs page 7 Getting Started IR Remote Control Unit Bottom shown with cover removed 1 DIP switch bank Use these DIP switches to set the IR channel of the remote See Setting the Remote IR Channel for details 2 Primary battery slot Holds the battery for operating the remote shown without battery Use only 3V CR2032 type batteries Make sure that the positive side of the battery is facing up 3 Alternate battery slot Allows for the installation of secondary backup battery NOTE An Activity Indicator that flashes quickly while holding down any one of the buttons indicates a low battery Replace the battery as soon as possible page 8 Getting Started IR Remote Control Unit Installing the Battery The IR remote control unit ships with two batteries Only one battery is required for operation The second battery is a spare Use only 3V CR2032 type batteries 1 Remove the back cover the IR Rem
32. he Switcher when a 3 V 12 V DC voltage is applied If the existing voltage is removed then the Switcher is placed in Standby Mode consumes less than 1 W 11 HDMI In 1 4 Connect up to four Hi Def sources to these HDMI inputs using HDMI cables 12 24V DC Connect the included the 24V DC power supply to this power receptacle Only use the power supply that is included with this product page 5 Getting Started IR Remote Control Unit GTY AUDDE NIR Name MUTE MODE 9 4 enTER EXIT L R COAX Top I I ENTER I I I Description Press this button to mute or unmute the audio output Press this button to cycle through each of the available audio modes These buttons are the equivalent of the Input lt Volume Y Mute gt Volume A and Mode OK buttons on the front panel This button functions the same as the Exit button on the front panel Press this button to select the analog L R audio input source page 6 Getting Started 10 11 12 POWER MENU ENHANCE INFO TEST TONE OPTICAL HDMI 1 23 4 IR Remote Control Unit Press this button to select the S PDIF audio input source Press this button to toggle between power ON and standby mode The Power LED indicator will indicate the current power state See Standby Mode Powering the Switcher for more information This button activates the Menu system This button will cycle throug
33. itcher 6 Connect the AC power cord to an available electrical outlet Sample Wiring Diagram Gefen Digital Audio Source L R STEREO AUDIO CABLE DS MP3 Player TOSLINK AUDIO CABLE II Home Theater PC e S PDIF AUDIO CABLE 6 gt SPEAKER CABLE D Game Cona tom TRIGGER CABLE 62 fuu Pl lt Screen RS 232 CABLE rom GIVAUDDEC N HDMI CABLE EN Blu ray Playe J ge N PR Amplifier HD Display 12V Source for trigger in Professional AUREA Control System GTV AUDDEC N Powered Subwoofer page 10 02 Operating the 4x1 HD Switcher w Audio Decoding Ea UO ROUTEUR NEUEN to iio 14 Hon PE S 14 Standby Mode Powering the Switcher ca 1 Selecting the Input Source 2215 Adjusting the Volume Muting the Audio Output Changing the Audio Processing Mode ze LV AccessingithelMainiMBnusse serene EE EEUU Ale DE A ZON ncn a cue nee pare NR es 18 Setting the 18 Setting the S EE 20 EE Dee EE 21 Adjusungithesone ON OR n 23 Setting the Audio Processing Mode 25 BynamicRagecoM s es 30 Audio Enhancement Modes r m nan a 32 SettingitheUnittoflMeasUre MEN 34 Setting the EDID Modem ini 36 Settingithe IR Chameleon 38 Resettingito Factony Default Setting res esse ec 39 HDCR SEUp e I DIETE 41 Operating the 4x1 HD Switcher w Audio Decoding Front Panel Controls Home Screen The Home Screen displays information regarding the current settings of
34. n to the previous menu See Using the Menu System for more information Press this button to power ON the 4x1 HD Switcher w Audio Decoding or place it in standby mode page 3 Getting Started Panel Layout Back Panel 0 e e 1 HDMI in 3 HDMI in HDMI In 4 D Name Line Out Front Bi Amp Line Out Surround C Sub Front Line In L R Coax In Optical In RS 232 Description These RCA connectors are only used in Bi Amp mode Use RCA cables to connect with an external amplifier L R RCA type audio inputs for analog audio Connect a coax audio cable between this S PDIF connector and the S PDIF connector of a digital audio source Use an optical cable between this TOSLINK connector and the TOSLINK connector of a digital audio source Connect a RS 232 cable between this DB 9 connector and the RS 232 controller See RS 232 Configuration for more information page 4 Getting Started Panel Layout 7 HDMI Out Connect an HDMI cable between this connector and an HDTV display 8 IR Ext Connect an IR Extender Gefen part no EXT RMT IREXTN to this port to extend the range of the IR remote control unit 9 Trigger Out Provides 11 5 V DC when the Switch is powered ON This trigger can be used to control an external power amplifier lights curtains etc 10 Trigger In Used to externally power the unit ON or OFF This trigger will power ON t
35. ote Control unit 2 Insert the included battery into the primary battery slot The positive side of the battery should be facing up 3 Replace the back cover A WARNING Risk of explosion if battery is replaced by an incorrect type Dispose of used batteries according to the instructions Setting the Remote IR Channel In order for the included IR remote control to communicate with the 4x1 HD Switcher w Audio Decoding the IR remote control must be set to the same channel as the processor See the section Setting the Switcher IR Channel or use the TR command to set the IR channel of the 4x1 HD Switcher w Audio Decoding Channel 0 default Remote Channel 1 ON Remote Channel 2 Remote Channel 3 DIP switches page 9 Installation Connecting the 4x1 HD Switcher w Audio Decoding 1 Connect up to four Hi Def sources to the HDMI In ports on the 4x1 HD Switcher w Audio Decoding 2 Connect additional audio sources to the Optical Coax and or analog inputs as required 3 Connect the Digital Audio Decoder to an amplifier using the RCA connectors on the rear panel The following RCA connectors are available Front Left Front Left for bi amping Front Right Front Right for bi amping Center Left Surround Right Surround Subwoofer 4 Connect an HDMI cable from the HDMI Out to a Hi Def display 5 Connect the included 24 V DC power supply to the power receptacle on the sw
36. page 33 Operating the 4x1 HD Switcher w Audio Decoding s Using the Menu System Setting the Unit of Measurement When adjusting the speaker distance either feet or meters can be specified Using the front panel buttons From the home screen press the Menu button Use the Volume A or Volume V buttons to navigate to the Misc Setup menu Press the Mode OK button The front panel display will show the current distance for the Front Left speaker In the illustration below the current unit of measure is currently set to meters To change the unit of measure to feet press the Mute gt or Input button to change the unit of measure to feet Press the Exit button to save the changes and return to the Misc Setup menu Press the Exit button a second time to return to the home screen continued on next page page 34 Operating the 4x1 HD Switcher 7 Audio Decoding Using the Menu System Using the IR remote control 1 From the home screen press the MENU button Use the A or V buttons to select the Misc Setup menu 2 Press the ENTER button The front panel display will show the current distance for the Front Left speaker In the illustration below the current unit of measure is currently set to meters IZT m U 3 To change the unit of measure to feet press the gt or button to change the unit of measure to feet 4 Press the EXIT button to save the changes and return to the
37. rces that use Deep Color Features and Packing List Features Supported HDMI Features gt Resolutions up to 1080p Full HD gt HDCP compliant P 12 bit Deep Color gt 3DTV pass through gt Lip Sync pass through Supported audio formats LPCM Dolby Pro Logic Dolby Pro Logic Il Dolby Digital 7 channels of pre amp output including provision for optional front left right bi amp mode Subwoofer pre amp level output Test tone for speaker system set up Front panel display Front panel buttons for power volume mute source and menu navigation Hand held remote control IR control via front panel sensor and rear panel IR Extender input Serial RS 232 control for automation Trigger Input for remotely powering on the Audio Processor Trigger Output for power on of outboard power amps and displays Field upgradable firmware via RS 232 port External Internal EDID management Locking power supply connector Compact size HMM 1080P S J SE IRE COMPLIANT DO DOLBY a DIGITAL PRO LOGIC II Casi vi 4x1 HD Switcher w Audio Decoding Features and Packing List Packing List The 4x1 HD Switcher w Audio Decoding ships with the items listed below If any of these items are not present in your box when you first open it immediately contact your dealer or Gefen 1 x 4x1 HD Switcher w Audio Decoding 1x6 ft Locking HDMI cables 1 x IR Remote Control 1 x 24V DC Po
38. s 1 4 and three options for audio coax optical and analog stereo The following table lists the available video and audio inputs Display Video Audio Display Video Audio H1_HD HDMI In 1 HDMI H3_HD HDMI In 3 HDMI H1_CX Coax H3_CX Coax H1_OT Optical H3_OT Optical H1_LR Analog L R H3_LR Analog L R H2_HD HDMI In 2 HDMI H4 HD HDMI In 4 HDMI H2 CX Coax H4 CX Coax H2 OT Optical H4 OT Optical H2 LR Analog L R H4 LR Analog L R The currently displayed A V input is abbreviated in the home screen as follows HDMI Input Audio Source where HDMI Input H1 H2 H3 and H4 represents each HD In port input on the back panel of the 4x1 HD Switcher w Audio Decoding Audio Source HD Embedded HDMI audio CX Coax S PDIF OT Optical TOSLINK LR Analog L R page 15 Operating the 4x1 HD Switcher w Audio Decoding Front Panel Controls Adjusting the Volume Use the Volume A and Volume Y buttons to increase or decrease the audio output gain The A or Y buttons on the IR Remote Control can also be used to control the audio output gain Audio gain can be reduced to a minimum of 60 dB and to a maximum of 10 dB Each time these buttons are pressed the volume is increased or decreased by 1 dB q TIP To increase or decrease the audio gain at a faster rate press and hold down either the Volume A or Volume Y button until the desired volume is achieved Increase Current Volume Volume H1 HI 16
39. s the MENU button Use the A or V buttons to navigate to the Speaker Distance menu 2 Press the ENTER button The front panel display will show the current distance for the Front Left speaker 4 Use the A or V buttons to cycle through the Center Front Right Surround Right Surround Left and Subwoofer and adjust the speaker distance as necessary 5 Press the EXIT button to save the changes and return to the Speaker Distance menu page 22 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Adjusting the Tone Control The Tone Control menu provides the ability to adjust the bass and treble to personal preference Treble and bass can be increased or decreased in 1 dB intervals within a range of 12 dB to 12 dB Using the front panel buttons 1 From the home screen press the Menu button Use the Volume A or Volume Y buttons to select the Tone Control menu 2 Press the Mode OK button The front panel display will show the current bass setting CONTROL 3 4 Use the Volume A or Volume Y buttons to navigate to the Treble setting and adjust the level as necessary using the Mute gt or Input 4 buttons JNTROL B5 E 5 Press the Exit button to save the changes and return to the Tone Control menu 6 Press the Exit button a second time to return to the home screen page 23 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Using the IR
40. sets the audio mode See Setting the Audio Processing Mode for more information on this feature Syntax MD paraml Parameters param1 Value O 4 Value Description 0 Dolby Pro Logic Surround 1 Direct Input 2 Downmix to Stereo L R 3 Multichannel Surround 4 Downmix to Mono To return the current audio mode use the following command syntax MD Examples MD 2 gt MD 02 MD gt MD 02 page 67 Advanced Operation MUTE RS 232 Commands The MUTE command mutes un mutes the audio output This command also Syntax MUTE paraml Parameters param1 Value Value 0 2 Description Disable muting Enabling muting Mute toggle from previous state To return the current muting state use the following command syntax MUTE Examples MUT gt M MUT gt M MUT gt M MUT gt M D D D 01 01 page 68 Advanced Operation RS 232 Commands PWR The PWR command is used to power on or place the 4x1 HD Switcher w Audio Decoding in standby mode Syntax PWR paraml Parameters param1 Value O 2 Value Description 0 Standby mode 1 Power On 2 Toggle power from previous state To return the current power state use the following command syntax PWR Note Even if the 4x1 HD Switcher w Audio Decoding is placed in standby mode the current power state can be retrieved using the PWR command Examples PWR 0 gt
41. setting from Stereo to PLII Dolby Pro Logic Il page 27 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Using the IR Remote Control Example 1 Assigning the optical TOSLINK input with the Multichannel Stereo audio processing mode 1 From the home screen press the MENU button Use the A or V buttons to select the Audio Setup menu 4 Press the P or 4 button to access the current setting for the optical TOSLINK input In the illustration below the optical input is set to use the Direct audio processing mode by default 5 Press the or 4 button to change the current favorite setting In the example below we have set the optical input to use the Multichannel Stereo audio processing mode 6 Press the EXIT button to save the changes and return to the Audio Setup menu continued on next page page 28 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Using the IR Remote Control continued Example 2 Assigning the analog L R inputs with the Dolby8 Pro Logic Il audio processing mode 1 Starting from Step 5 on the previous page use the Y button to select the analog L R option 2 Press the or 4 button to access the current setting for the analog L R input In the illustration below the analog L R input is set to use the Stereo audio processing mode 3 Press the gt or button to change the current favorite setting from Stereo to PLI
42. t Hours 8 00 AM to 5 00 PM Monday Friday Pacific Time 4x1 HD Switcher w Audio Decoding is a trademark of Gefen LLC Important Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying documentation without prior written notice HDMI the HDMI logo and High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing in the United States and other countries Manufactured under license from Dolby Laboratories Dolby Pro Logic and the double D symbol are registered trademarks of Dolby Laboratories 2011 Gefen LLC All Rights Reserved All trademarks are the property of their respective owners iv Operating Notes The Digital Audio Decoder for HDMI has 8 RCA outputs intended to be used with a separate amplifier and supports a maximum of six discrete channels of audio 2 additional connectors are available for bi amping the front left and right channels This product was intended for use with a separate audio amplifier The RCA output connectors on the rear panel will require the use of an audio amplifier to produce adequate volume output This unit will support the following audio formats LPCM Dolby Pro Logic Dolby Pro Logic Il Dolby Digital This unit features multiple EDID display information modes which will determine what audio formats can be used See Setting the EDID Mode for more information This unit will accept sou
43. the MENU button The front panel display will change to display the Speaker Size menu Press the ENTER button The front panel display will show the Front Left Front R speaker size Use the A or V buttons to configure the Center Surround L R and Subwoofer Press the EXIT button to save the changes and return to the Speaker Size menu Press the EXIT button a second time to return to the home screen page 19 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Setting the Speaker Levels When using the IR Remote Control the INFO TEST TONE button is used to produce a test tone to adjust the output level of each channel The test tone can also be enabled or disabled using the TEST command 1 Press the MENU button Press the Y button to navigate to the Speaker Level menu MATH MENL SPEAKER LEWEL 2 Press the ENTER button The front panel display will show the Front Left speaker level 3 Press the INFO TEST TONE button on the IR Remote Control to enable the test tone 4 Press the or buttons to adjust the output level of the Front Left speaker 5 Usethe A or V buttons to cycle through the Center Front Right Surround Right Surround Left and Subwoofer and adjust the output level of each speaker as required The test tone is automatically disabled when advancing to the next speaker and will need to be selected once again 6 Press the EXIT button to save the changes and ret
44. urn to the Speaker Level menu MATH MEHU SPEAKER LEVEL 7 Press the Exit button a second time to return to the home screen NOTE The test tone will automatically be disabled when advancing to the next channel Press the INFO TEST TONE button on the IR Remote Control to enable the test tone page 20 Operating the 4x Using the Menu System Setting the Speaker Distance Setting the correct speaker distance is reguired to make sure that the sounds from each speaker reach your ear at precisely the same time The distance for each speaker can be setin 1 5 foot 0 5 meter increments within a range of 0 feet 33 feet 10 meters Speaker distance can be viewed in feet or meters See Setting the Unit of Measurement for more information Using the front panel buttons 1 From the home screen press the Menu button Use the Volume A or Volume V but tons to navigate to the Speaker Distance menu 2 Press the Mode OK button The front panel display will show the current distance for the Front Left speaker 4 Use the Volume A or Volume V buttons to cycle through the Center Front Right Surround Right Surround Left and Subwoofer and adjust the speaker distance as necessary 5 Press the Exit button to save the changes and return to the Speaker Distance menu page 21 Operating the 4x1 HD Switcher w Audio Decoding Using the Menu System Using the IR Remote Control 1 From the home screen pres
45. wer Supply 1 x AC Power Cord 1 x Quick Start Guide vii 4x1 HD Switcher w Audio Decoding Table of Contents 01 02 03 Getting Started Panel EQVOUE e 2 dioe dns 2 BGK wis LITE 4 IR Remote Control Unit 5 311 2 rrr io 6 iru 8 Installing the Battery cor as s s 9 Setting the IR Channel 2 9 Installation mr das ng s ns 10 Connecting the 4x1 HD Switcher w Audio Decoding 10 Sample Wiring Diagram cereo cct os 10 Operating the 4x1 HD Switcher w Audio Decoding Front Panel Controls rte ed E ta eva Pd Runs 14 HOME Creta iria 14 Standby Mode Powering the Switcher 14 Selecting the Input SOURCE custodiada 15 AdjUsting 416 el lun 16 Muting the Audio Output roce trice ote nes 16 Changing the Audio Processing Mode s 17 Accessing the Main Metu iiio o o pala Using ihe Ment Systems esse cote eere ere iaia Dr nci CH eEE Setting the Speaker Size Setting the Speaker Levels Setting the Speaker Distance nee 21 Adjusting th Tone Control irren ere Meet 23 Setting the Audio Processing Mode 25 Dynamic Range Compression rennen 30 Audio le ul 32 Setting the Unit of Measurement 34 Setting the EDID Mode AA 36 Setting the IR Channel nette oret t
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