Manual - Gefen
Contents
1. M 115200 MEC 8 Parity bits None O M 1 Flow Control 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 17 RS 232 COMMANDS Function Description ch sw Routes the source AES channels to the specified output channel delay Applies audio delay to the specified audio channel echo Enables disables RS 232 local echo fadefault Resets the 3GSDI Audio De Embedder to factory default settings help Lists all available RS 232 commands mute Enables disables muting for the specified audio channel pattern Displays the specified test pattern recall_preset Loads a stored preset save_preset Saves the current configuration and routing state to a preset sdi_in_grp_sw Routes the specified group to a 4 channel audio pair sdi_out_grp_sw Routes the audio output channels to the specified group show_ch_sw Displays the current audio channel to output routing state show_delay Displays the current audio delay of each output channel show_mute show_sdi_in_grp Displays the current muting status of all audio channels Displays the current routing state for the SDI input group show_sdi_out_grp Displays the current routing state for the SDI output group m Displays the curren2. essssssesseseee 4 BNC female 9 292 GOBDeOlOE ausi enne c oc Ca Ea ias 1 DB 9 female Power On dicato at need ee ea e t irte AU 1 LED blue 3GSDI Indicator cre nun 1 LED blue Audio De embedder Indicator 1 LED blue SDI ADSDI Signal Indicators a 1 LED bi color red green Powet SUpply etcetera ane ED Eee YL eva FY 100 240V AC Internal Power Consumptio i l l uui sssaasassasasa nnne entente tnnt etn nnne nnn 30 W max AC Power ent Rec E aee x de een 1 IEC type Dimensions W x H x D 16 8 x 1 75 x 7 428mm x 44 5mm x 178mm Shipping Weight 6 Ibs 2 7 kg 35 WARRANTY 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 withou
3. 1080P 3GSDI Audio De Embedder GEF SDI AUDD User Manual www gefenpro com ASKING FOR ASSISTANCE Technical Support Telephone 818 772 9100 800 545 6900 Fax 818 772 9120 Technical Support Hours 8 00 AM to 5 00 PM Monday through Friday Pacific Time For 24 7 support see the back of the product for the support number Write To Gefen LLC c o Customer Service 20600 Nordhoff St Chatsworth CA 91311 www gefenpro com support gefenpro com Notice Gefen LLC reserves the right to make changes in the hardware packaging and any accompanying documentation without prior written notice 3GSDI Audio De Embedder is a trademark of Gefen LLC 2013 Gefen LLC All rights reserved All trademarks are the property of their respective owners Rev A2 CONTENTS INTRODUCTION oi 1 Important Operating Notes cota ame 2 A A O 3 Package lInclides uiuere etri nee AOR ad 3 ansehen ken 4 Panel aa CONNECTING THE 3GSDI AUDIO DE EMBEDDER Connections Winnog Diagramme TOTO CEDERE OPERATING THE 3GSDI AUDIO DE EMBEDDER LED INGICALONS aa BlocKlDiagrarml ue na canu RI GYG GY dy GY Y y FL YND aaa YD FY YF 8 Signal Flow 9 Controlling and Routing Audio Data uu uu u oem eek 11 Un routed Source and
4. ROUTING S1 1 gt 01 1 91 2 e gt 01 2 51 3 501 3 S1 4 gt 01 4 92 1 202 1 2 2 gt 02 2 2 3 gt 02 3 52 4 gt 02 4 s1 1 gt A 1 1 2 gt A 2 51 3 gt A 3 S1 4 gt A 4 2 1 gt A 5 2 2 gt A 6 2 3 gt A 7 2 4 gt A 8 27 RS 232 COMMANDS fishow delay Command The show delay command displays the current audio delay of each output channel Syntax show_ delay Parameters None Example show_ delay CURRENT AUDIO OUTPUT DELAY MS 04 1 0 Ol o ol amp N P Ol 02 02 02 o O m o o E UE P a o o O ms O O O cr O cb o 28 RS 232 COMMANDS fishow mute Command The tshow mute command displays the current muting status of all audio channels Syntax fshow mute Parameters None Example fshow mute CURRENT MUTE STATUS 1 0N 0 0FF EIE AR M co Oy D a ll 20000000 EB MD mn NH p pb H B N Do QM P c o 29 RS 232 COMMANDS fishow sdi in grp Command The show sdi in grp command displays the current routing state for the SDI input groups Syntax fshow_sdi in grp Parameters None Example fshow_sdi in grp CURRENT SDI INPUT GROUP SWITCHING Gl gt S1 G2 gt S2 Zishow sdi out grp Command show sdi out grp command displays the current routing state for the SDI output group Syntax fshow_sd
5. Routes specified G rout Input to specified S ource channel Syntax SDI SW PARAM1 PARAM2 PARAM1 lt G1 G4 gt PARAM2 lt S1 S2 gt help SDI IN GRP SW SDI OUT GRP SW CH SW DELAY MUTE RECALL PRESET SAVE PRESET SHOW SDI OUT GRP SHOW SDI IN GRP SHOW CH SW SHOW DELAY SHOW MUTE M PATTERN ECHO FADEFAULT HELP 21 RS 232 COMMANDS mute Command The mute command enables disables the specified audio channel Syntax mute paraml param2 Parameters param1 Audio Channel A 1 A 8 O1 1 014 02 1 O24 param1 Status O 1 Value Meaning 0 Un muted 1 Muted Note If param1 O then all channels are set to the state specified by param2 Examples mute o2 1 1 MUTE ON CHANNEL 02 1 IS ON mute 0 1 MUTE ALL CHANNELS 22 RS 232 COMMANDS pattern Command The pattern command displays the specified test pattern Syntax pattern paraml Parameters param1 Pattern O 5 Pattern Description 0 Disable 1 Color bar 2 Black 3 Red 4 Green 5 Blue Example pattern 1 PATTERN GENERATOR COLOR BAR 23 RS 232 COMMANDS frecall preset Command The recall preset command loads a stored preset Syntax frecall preset paraml Parameters param1 Preset 1 16 Example recall_preset 2 DEVICE STATUS RECALLED FROM MEMORY LOCATION 2 save_preset Command The sav
6. indicators on the front panel provide information on the type of signal that is being received on the inputs SDI HDSDI Video Input and AES Audio Output The Audio LED indicator will glow bright blue if SDI or AES EBU audio is detected on any of the Audio Out 1 4 connectors The Video LED indicator will glow bright red if SDI video data is detected on the 3GSDI In connector If HDSDI video data is detected then the Video LED will glow bright green AES EBU audio SDI HDSDI Video SDI video detected HDSDI video detected 3GSDI Video Input The 3GSDI LED indicator will glow bright blue if 3GSDI video data is detected on the 3GSDI In connector AES EBU audio 3GSDI video 3GSDI video detected OPERATING THE 3GSDI AUDIO DE EMBEDDER Block Diagram g v UDnoJu y uo pasou g zs LS Yeu ejejs Bunno jjnej ep au ejeoipur t mo mo olpny cmo MO oipny y dnous dnog mo 185 z dnous dnaig Aejaq JOYOJMS XUJEIN 91X8 JOYOUMS ZXY OPERATING THE 3GSDI AUDIO DE EMBEDDER The 3GSDI Audio De Embedder core has three main elements to provide switching of audio groups and audio channels 4x2 Switcher input The first element allows any two of the four SD audio input groups Group 1 Group 4 to be routed to the source groups S1 S2 For example Group 1 can be routed to S2 and Group 3 can be routed to S1 Onl
7. 4 we can perform this task first by using the following command 501 out grp sw ol 94 OUT GROUP Ol IS SWITCHED TO G4 GROUP 8 Group 1 Group 2 SDI Out Group 3 ci Group 4 Audio Out 1 15 OPERATING THE 3GSDI AUDIO DE EMBEDDER Now that O1 has been routed to Group 4 we can now route O2 to Group 1 fsdi out grp sw o2 gl OUT GROUP 02 IS SWITCHED TO Gl GROUP 1 Group 1 2 3 8 4 8 Group 2 SDI Out Group 3 Group 4 Audio Out 1 Audio Out 2 Audio Out 3 Audio Out 4 The numbers next to each arrow indicate the audio channel number See the Audio Mapping table below for details Since AES audio was routed in step 2 page 12 we don t have to worry about routing the audio at this stage As mentioned earlier any individual AES audio channels are combined as audio pairs A 1 A 2 A 4 etc and delivered to the Audio Out connectors A 1 A 2 sent to Audio Out 1 A 3 A 4 are sent to Audio Out 2 and so on Audio Mapping The 3GSDI Audio De Embedder can process a maximum of eight audio channels The audio mapping table is listed below Right R Right Surround RS Center C Left Rear RL Subwoofer LFE Right Rear RR 16 RS 232 SERIAL CONTROL DE 9 Connector 543 21 RS 232 Controller De Embedder o N o DOF Oo N Only TXD RXD and GND are used RS232 Settings A
8. AES Channels ttr rne inen n ennt 14 Mu ting CharinelS recette ter RUDD ennt eene DA o Pe IAL Re aatis pesce Ade cd 14 Audio Mapping Tables eek 16 RS 232 SERIAL CONTROL uuu NEYLAND 17 uiekyaeel Pise 18 RACK MOUNT SAFETY INFORMATION I U nnne 32 MOUNTING PLATE INSTAELATION 2 222222 ic etnia anidan AUD AO 33 APPENDIX em eee 34 Firmware Update Procedure cuicos le 34 SPECIFICATIONS WARRANTY P Dasyssha 36 INTRODUCTION Congratulations on your purchase of the 3GSDI Audio De Embedder Your complete satisfaction is very important to us GefenPRO In the realm of video distribution certain features are invaluable in a commercial or broadcast environment Accommodations such as a build in power supply and flat black rack mount enclosures set GefenPRO apart from our traditional products Complex distribution units allow for professional DVI 3GSDI and HDMI signals to be routed and converted easily and seamlessly while being backed up by a renowned and dependable technical support team Gefen invites you to explore the GefenPRO product line and hopes that you find the solution that fits your needs The GefenPRO 3GSDI Audio De Embedder The GefenPRO 3GSDI Audio De Embedder extracts audio from 3GSDI Single Link HDSDI EDSDI and SDI video signa
9. e_preset command saves the current configuration and routing state to a preset Syntax save_preset paraml Parameters param1 Preset 1 16 Example save preset 3 CURRENT DEVICE STATUS SAVED TO MEMORY LOCATION 3 24 RS 232 COMMANDS in grp sw Command The sdi in grp sw command switches SDI audio group to the specified source group Syntax fsdi in grp sw paraml param2 Parameters param1 SDI Audio Group G1 G4 param2 Source Group S1 S2 Example fsdi_in grp sw 92 52 IN GROUP G2 IS SWITCHED TO S2 GROUP in grp sw Command The sdi in grp sw command switches SDI audio group to the specified source group Syntax fsdi in grp sw paraml param2 Parameters param1 SDI Audio Group G1 G4 param2 Source Group 81 S2 Example fsdi_in grp sw 92 52 IN GROUP G2 IS SWITCHED TO 2 GROUP 25 RS 232 COMMANDS sdi_out_grp_sw Command The sdi out grp sw command routes the audio output channels to the specified output group Syntax fsdi out grp sw paraml param2 Parameters param1 Output Audio Group O1 O2 param2 Output Group G1 G4 Example fsdi out grp sw o2 g2 OUT GROUP 02 IS SWITCHED TO G2 GROUP 26 RS 232 COMMANDS fishow ch sw Command The show ch sw command displays the current audio channel routing state to each output channel Syntax fshow_ch sw Parameters None Example fshow_ch sw CURRENT CHANNEL
10. efer to the next page for the list of commands used to perform the routing in the above diagram starting with S1 1 and ending with S2 4 12 OPERATING THE 3GSDI AUDIO DE EMBEDDER fch sw 51 1 01 3 S1 1 IS SWITCHED INTO 01 3 OF SDI TRANSMITTER ch_sw sl 2 a 2 1 2 IS SWITCHED INTO a 2 OF SDI TRANSMITTER ch_sw 51 4 02 1 1 4 IS SWITCHED INTO 02 1 OF SDI TRANSMITTER As mentioned on page 9 a single audio channel can be routed to multiple output channels or AES channels In this example S2 1 is routed to both A 1 and A 7 ch_sw s2 1 a 1 2 1 IS SWITCHED INTO a 1 OF SDI TRANSMITTER ch_sw s2 1 a 7 2 1 IS SWITCHED INTO a 1 OF SDI TRANSMITTER Continuing with S2 3 which is routed to both O1 2 and O2 3 ch_sw s2 3 01 2 2 3 IS SWITCHED INTO 01 2 OF SDI TRANSMITTER ch_sw s2 3 02 3 2 1 IS SWITCHED INTO 02 3 OF SDI TRANSMITTER Finally S2 4 is routed to A 3 ch_sw s2 4 a 3 2 4 IS SWITCHED INTO a 3 OF SDI TRANSMITTER For this example we will also add a 50 ms audio delay to 01 2 delay o1 2 50 AUDIO CHANNEL O1 2 HAS THE DELAY OF 50ms 13 OPERATING THE 3GSDI AUDIO DE EMBEDDER Un routed Source and AES Channels Note that in our example that we did not route source channels S1 3 and S2 2 According to the block diagram on page 8 each source channel is routed to an associated output channel S1 1 gt 01 1 1 2 gt O1 2 etc This is the default setting Although we did not specify S1 1 to be routed to O1 1
11. he front 2 screws that are located closest to the front of the unit Using the removed screws screw the rack mounting bracket into the unit Repeat the procedure on the opposite side of the unit Front of unit Rear of unit BON 33 APPENDIX Firmware Update Procedure Download the firmware update from the Support section of the Gefen Web site Power OFF the 3GSDI Audio De Embedder It is unnecessary to disconnect any SDI or audio cables from the 3GSDI Audio De Embedder during the update process IMPORTANT The SDI Audio Embedder must be POWERED OFF before connecting the USB cable to the computer Connect a USB cable between the computer and the 3GSDI Audio De Embedder Power ON the 3GSDI Audio De Embedder Once the computer is able to connect to the 3GSDI Audio De Embedder a Removeable disk icon will be displayed Extract the firmware file from the ZIP file and drag the bin file to the Removable Disk Disconnect the USB cable from the computer The firmware update process is complete 34 SPECIFICATIONS Supported SDI SMPTE 259M EDSDI SMPTE 344M Single Link HDSDI SMPTE 292M 3GSDI SMPTE 424M SDIINput iu coo crier cire eee rr ree Le vet ag eco nt au reu 1 BNC female SDI Loop Out COPDeCtOE coo icto eere cin eurer ioci ru etre eec 1 BNC female SDI Output O 1 BNC female Digital Audio Output Connectors
12. i out grp Parameters None Example fshow_sdi out grp CURRENT SDI OUTPUT GROUP SWITCHING Ol gt Gl 02 G2 30 m Command RS 232 COMMANDS The m command displays the current routing state mute status and audio delay status The pound symbol is not used when issuing this command Syntax m 01 2 0 01 3 0 Parameters None 02 1 50 02 2 0 Example 02 3 0 m 02 4 0 CURRENT SDI INPUT GROUP SWITCHING A 1 0 Gl gt S1 A 2 0 G2 gt S2 A 3 0 CURRENT CHANNEL ROUTING A 4 0 S1 1 gt 01 1 A 5 0 1 2 gt 01 2 A 6 0 S1 3 gt 01 3 A 7 0 1 4 gt 01 4 eU S2 1 gt 02 1 CURRENT 52 2 gt 02 2 1 92 3 5202 3 A 2 2 4 gt 02 4 S1 1 gt 1 4 S1 2 gt A 2 A 5 51 3 gt A 3 A 6 S1 4 gt A 4 A 7 S2 1 gt A 5 A 8 52 2 gt A 6 01 1 2 3 gt A 7 01 2 2 4 gt A 8 01 3 CURRENT SDI OUTPUT GROUP SWITCHING 01 4 ol gt G1 02 1 02 gt G2 02 2 CURRENT AUDIO OUTPUT DELAY MS 02 3 01 1 0 02 4 31 MUTE STATUS 1 ON O 2 GO o 6 0 OFF RACK MOUNT SAFETY INFORMATION a Maximum recommended ambient temperature 45 C b Increase the air flow to maintain the temperature inside the rack c Install the product evenly to avoid mechanical overload 32 MOUNTING PLATE INSTALLATION Rack mount ears are provided for installation of this unit into a 1U rack mount space Locate the side screws on the unit Remove t
13. io De Embedder 1 6 ft DB 9 Cable 1 AC Power Cord 1 Set of Rack Ears 1 Quick Start Guide Front Panel INTRODUCTION 12 11 10 Back Panel 8 INTRODUCTION 1 Audio This LED indicator glows bright blue when audio data is detected on the 3GSDI In or Audio In connectors 2 Video This bi color LED indicator will glow bright red when an SDI signal is detected on the 3GSDI In connector If an HDSDI signal is detected then the LED will glow bright green 3 3GSDI This LED will glow bright blue when a 3GSDI signal is detected on the 3GSDI In connector 4 Power This LED indicator will glow bright blue when the unit is powered 5 USB This USB port is used for updating the firmware See page 34 for details 6 RS 232 Connect an RS 232 cable from this port to an RS 232 controller All audio routing is handled through RS 232 See page 17 for more information 7 Audio Out 1 4 Connect up to four SDI destinations DAT recorders etc to these connectors 8 3GSDI Input In Connect a BNC cable from the SDI source to this connector 9 3GSDI Input Loop Out Connect a BNC cable from this connector to a local SDI display The Loop Out connector will pass through the SDI signal without any processing 10 3GSDI Output Connect a BNC cable from this connector to an SDI display 11 Power Receptacle Connect the included AC power cord from this power receptacle to an available electrical outlet 12 Power Swi
14. ls Up to four AES EBU digital audio streams can be de embedded and routed to any of the four audio outputs Selection and routing of each audio group or pair can be configured via RS 232 How It Works Connect an SDI source to the SDI In connector Connect the SDI Loop Out connector to an SDI audio video device to monitor the original unmodified signal Connect the Output connector to an SDI acceptor such as video broadcast equipment Connect up to four AES EBU digital audio reproduction devices such as a DAT recorder or pre amp to the Audio Out connectors Connect the RS 232 cable from the Audio De Embedder to a PC or automation system to control which audio group or pair will be de embedded from the video signal Connect the AC power cord to the 3GSDI Audio De Embedder and to an available electrical outlet Once the unit is powered RS 232 commands can be used to select the audio group and pair to be de embedded from the video signal INTRODUCTION READ THESE NOTES BEFORE INSTALLING OR OPERATING THE 3GSDI AUDIO DE EMBEDDER This product does not support dual link HDSDI sources INTRODUCTION Features Supports SDI EDSDI Single Link HDSDI and 3GSDI Allows individual digital audio channels to be re arranged on the output Audio delay adjustment for each pair of audio outputs 0 170 ms 3GSDI detection LED Status Indicators Firmware can be updated using the USB port Package Includes 1 GefenPRO 3GSDI Aud
15. t limitation any implied 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 36 Rev A2 x MA GEF SDI AUDDx 20600 Nordhoff St Chatsworth CA 91311 1 800 545 6900 818 772 9100 fax 818 772 9120 www gefenpro com support gefenpro com A Qu E cc gt This product uses UL or CE listed power supplies
16. t routing mute and audio delay status 18 RS 232 COMMANDS fich sw Command The ch_sw command switches the specified source audio channel to an output channel Syntax fch sw paraml param2 Parameters param1 Source Audio Channel 51 1 81 4 82 1 52 4 param2 Output Audio Channel O1 1 O1 4 O2 1 O24 A 1 A 8 Example Fch sw S1 4 02 2 S1 1 IS SWITCHED INTO 02 2 OF SDI TRANSMITTER delay Command The delay command applies audio delay to the specified audio channel Syntax delay paraml param2 Parameters param1 Audio Channel A 1 A 8 O1 1 014 02 1 02 4 param2 Delay ms 0 170 Example delay 01 3 50 AUDIO CHANNEL O1 3 HAS THE DELAY OF 50ms 19 RS 232 COMMANDS Hecho Command The techo command enables disables the local terminal echo Syntax techo paraml Parameters param1 Input Audio Channel Value Description 0 Disable 1 Enable Example techo 0 LOCAL ECHO DISABLE fadefault Command The fadefault command resets the 3GSDI Audio De Embedder to factory default settings Syntax fadefault Parameters None Example fadefault RESTORE TO FACTORY DEFAULT SETTINGS 20 RS 232 COMMANDS help Command The ch_sw command lists all available RS 232 commands Syntax help paraml Parameters param1 Command name optional Examples help sdi_ in grp sw 501 SW
17. tch Press this switch to power on or power off the unit CONNECTING THE 3GSDI AUDIO DE EMBEDDER Connections Connect an SDI HDSDI or a 3GSDI source to the 3GSDI Input In connector Use up to four BNC cables to connect the Audio Out connectors 1 4 to DAT recorders audio embedders etc Connect the 3GSDI broadcast equipment to the 3GSDI Out connector If monitoring of the 3GSDI source is desired connect a BNC cable from the 3GSDI Input Loop Out connector to the 3GSDI display The Loop Out connector provides monitoring of the input signal without any processing Connect an RS 232 cable between the RS 232 controller and the 3GSDI Audio De Embedder All audio routing is controlled using RS 232 Connect the included AC power cord from the power receptacle to an available electrical outlet Power the 3GSDI Audio De Embedder by pressing the power switch on the rear of the unit to the ON position The Power LED on the front panel will glow bright blue when the unit is powered Wiring Diagram for the 3GSDI Audio De Embedder Gefen a RS 232 CABLE a SDI mem 30501 Display local monitor RS 232 Controller 3GSDI Digital Video Player fo Video Broadcast Equipment 3GSDI Audio De Embedder DAT Recorder 2 DAT Recorder 3 GEF SDI AUDD DAT Recorder 4 WARNING This product should always be connected to a grounded electrical socket OPERATING THE 3GSDI AUDIO DE EMBEDDER LED Indicators The LED
18. the default routing state still applies indicated by the dashed lines The same holds true for the default routing state for 51 4 gt 01 4 S2 2 gt 02 2 and 52 4 gt 02 4 In addition AES audio channels A 1 A 8 will receive source channels S1 1 through S2 4 respectively It is important to understand that since 51 3 was never routed in our example and because 51 1 was routed to O1 3 the default routing for 81 3 51 3 gt 01 3 and 51 3 gt A 3 cannot take place Muting Channels The 3GSDI Audio De Embedder allows any output or AES channel or all channels to be muted by using the mute command see page 22 for details This command is used to mute specific audio channels before being sent to the output connectors For example the following command will mute AES channel A 4 mute a 4 1 MUTE ON CHANNEL A 4 IS ON 14 OPERATING THE 3GSDI AUDIO DE EMBEDDER The final step is to route the output channels to an SDI audio output group In our example we will route O1 to Group 4 and O2 to Group 1 501 out grp sw o2 gl Error Gl has been already assigned to Ol As with the SDI audio input groups O1 and O2 are routed to Group 1 and Group 2 respectively by default Therefore O2 cannot be directly routed to Group 1 O2 must first be re routed to another Group even if it is temporary Group 1 Group 2 SDI Out Group 3 Group 4 Audio Out 1 However since part of our example involves routing O1 to Group
19. xamples using RS 232 commands 10 OPERATING THE 3GSDI AUDIO DE EMBEDDER Controlling and Routing Audio Data The following example illustrates how the RS 232 commands are used to route audio channels Before getting started see page 10 on configuring RS 232 1 The first step is to route which SDI audio input groups are to be routed to the source groups Use the 541 in grp sw command to assign the specified SDI audio group to the desired source group In this example we will route SD audio input group 1 g1 to source group S2 and SDI audio input group 3 g3 to source group S1 fsdi in grp sw gl s2 Error Gl has been already assigned to 51 Here we tried to route Group 1 to S2 However by default Group 1 is already routed to S1 We must first un route Group 1 by routing an unused SDI audio input group to S1 Looking at the illustration below we can see that we can use either Group 3 or Group 4 Since we plan to route Group 3 to S1 as part of the example we will perform this routing first fsdi in grp sw g3 sl IN GROUP G3 IS SWITCHED TO S1 GROUP 11 OPERATING THE 3GSDI AUDIO DE EMBEDDER Since Group 3 has been routed to S1 we can now route Group 1 to S2 sdi in grp sw 91 52 IN GROUP G1 IS SWITCHED TO S2 GROUP 2 Use the ch_sw command to select which source audio channels S1 1 51 4 2 1 52 4 are routed to the output audio channels O1 1 01 4 O2 1 O24 and A 1 A 8 R
20. y one SDI audio input group can be routed to a source group at a time 8x16 Matrix with Delay Once the selected SDI audio input groups have been routed to the source groups any of the four source audio channels S1 1 S2 4 can be routed once or multiple times to any of the output audio channels O1 1 O1 4 O2 1 O2 4 or to any AES audio channel A 1 A 8 OPERATING THE 3GSDI AUDIO DE EMBEDDER Note in the diagram on the previous page that souce audio channels S1 1 S1 3 2 1 52 2 52 3 are routed to multiple output audio channels and AES audio channels Audio delay from 0 to 170 ms can be applied if desired to each output audio channel and or each AES audio channel before being sent to the output groups or Audio Out BNC connectors 2x4 Switcher output The third and final stage combines the individual output channels into two output groups O1 and O2 The output groups are then delivered to the specified SD audio output group Group 1 Group 4 In addition any individual AES audio channels are combined as audio pairs A 1 A 2 A 3 A 4 etc and delivered to the Audio Out connectors A 1 A 2 are sent to Audio Out 1 A 3 A 4 are sent to Audio Out 2 and so on O1 Group 2 SDI Out Group 3 O2 Group 4 Audio Out 1 Audio Out 2 Audio Out 3 Audio Out 4 All routing of audio channels are handled using the RS 232 interface See the information on the next page for routing e
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