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Contents
1. SyAejese GDR I5 3Gb s HD and SD dual input distribution amplifier with 8 reclocked outputs per channel ASI DVB compatible Installation and Operation manual THE HEART OF BROADCAST AXON Synapse TECHNICAL MANUAL GDR216 AXO Hercules 28 NL 5126 RK Gilze The Netherlands Phone 31 161 850 450 Fax 31 161 850 499 E mail Info axon tv Web www axon tv WARNING TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE ALWAYS disconnect your entire system from the AC mains before cleaning any component The product frame SFR18 or SFR04 must be terminated with three conductor AC mains power cord that includes an earth ground connection To prevent shock hazard all three connections must always be used NEVER use flammable or combustible chemicals for cleaning components NEVER operate this product if any cover is removed NEVER wet the inside of this product with any liquid NEVER pour or spill liquids directly onto this unit NEVER block airflow through ventilation slots NEVER bypass any fuse NEVER replace any fuse with a value or type other than those specified NEVER attempt to repair this product If a problem occurs contact your local Axon distributor NEVER expose this product to extremely high or low temperatures NEVER operate this product in an explosive atmosphere Warranty Axon warrants their products according to the wa2. Mode Input sel PLL set A Reclocker A Mute A PLL set B Reclocker B Mute B GPO 0 GPO 1 GPO 2 Switch Back HDMI1 Format HDMI1 DVI Mode HDMI1 Mute HDMI2 Format HDMI2 DVI Mode HDMI2 Mute AII CVBS1 In Format CVBS2 In Format Status Menu Introduction SDI Input_A PLL rate_A SDI Input_B PLL rate_B Active A Active B Backplane type SFP1 Vendor SFP1 Type SFP1 Temp Stat SFP1 Volt Stat Port1 2 Enabled Port1 2 Power Port1 2 Power Stat Port1 2 Bias Port1 2 Bias Stat Port1 2 Wavelength SFP2 Vendor SFP2 Type SFP2 Temp Stat SFP2 Volt Stat 00000 NNN O00 Q0 Port3 4 Enabled Port3 4 Power Port3 4 Power Stat Port3 4 Bias Port3 4 Bias Stat Port3 4 Wavelength Events Menu Introduction What is the Goal of an event Events Announcements Input_A Lock Status_A Input_B Lock Status_B Active_Out_A Active_Out_B What information is available in an event The Message String The Tag Defining Tags The Priority The Address LED Indication Error LED Input A LED Input B LED Connected LED Block Schematic Connector Panels o 1 Introduction to Synapse An Introduction to Synapse is a modular system designed for the broadcast industry Synapse High density intuitive operation and high quality processing are key features of this system Synapse offers a full range of converters and processing modules Please visit the AXON Digital Design Website at www axon tv to obtain the latest information on our new products
3. These status items indicate the current transmitter power of the specified port on SFP output module B between OmW and 6 55mW When an input module is inserted or no SFP module is inserted this value is 0 These indicate whether the output power of the specified port on SFP output module B is Too High High OK Low or Too Low Can also be NA in case of an input module or no module is inserted These status items indicate the current laser bias of the specified port on SFP output module B is between 0mA and 300mA When there 15 a non fiber SFP or RX SFP installed this value will be 0 These indicate whether the laser bias of the specified port on SFP output module B is Too High High OK Low or Too Low Can also be NA in case laser bias monitoring is not available or no module is inserted Indicates the current wave length of the corresponding output port on SFP output module B between Onm and 2000nm When there is a non fiber SFP or RX module installed this value will be 0 19 o 7 Introduction What is the Goal of an event Events Announcements Input A Lock Status A Input B Lock Status B Active Out A Active Out B Events Menu An event is a special message that is generated on the card asynchronously This means that it is not the response to a request to the card but a spontaneous message The goal of events is to inform the environment about a changing condition on the card A message may be broadcast
4. when set to the input will stay switched even if the previous input returns Priority is always on channel 1 HDMI Here you select the output format of HDMI output module 1 15 HDMI1 DVI Mode HDMI1 Mute AII HDMI2 Format HDMI2 DVI Mode HDMI2 Mute AII CVBS1 In Format CVBS2 In Format Possible modes are RGB444 default With these settings you set SFP HDMI output A to either DVI YCrCb42 YCrCb44 2 4 or HDMI Mode Default is DVI Mode Mode Here you can mute all audio on SFP HDMI output A Off means no audio mute On means all audio is muted Default is off Here you select the output format of SFP HDMI output B It has the same options as for HDMI1 Format With these settings you set SFP HDMI output B to either DVI or HDMI Mode Default is DVI Mode Mode Here you can mute all audio on SFP HDMI output B Off means no audio mute On means all audio is muted Default is off CVBS With these settings you select the analog input format of the corresponding SFP CVBS input A Possible formats are PAL BGH D default PAL N NTSC M PAL M NTSC 4 NTSC J PAL 60 43 With these setting you select the analog input format of SFP CVBS input B It has the same options as for CVBS1 Format 16 o 6 Introduction SDI Input A PLL rate A SDI Input PLL rate B Active A Active B Backplan
5. Synapse modules from a PC either locally or remotely The software enables communication based on TCP IP between the Setup PC and Synapse frames modules Each Synapse frame is addressed through its rack controller s unique IP address giving access to each module its menus and adjustment items Axon Cortex has access to data contained within the Synapse module and displays it on a GUI The software has an intuitive structure following that of the module that it is controlling For operation of Axon Cortex please refer to the Cortex help files Slot Module Item Parameter Setting A A S02 Identity A A S01 SFS10 b Set gt Standard dig PB Auto tings v v v v S00 RRCIS Status Mode 625 v v v Events Ref Input 525 v H Delay v v NOTE Further information about Front Panel Control and Synapse Cortex can be obtained from the RRC and RRS operational manuals and the Cortex help files 10 o 4 Introduction Features Applications The GDR216 Card The GDR216 is a dual channel 3Gb s HD SD SDI reclocking distribution amplifier with simple switching capabilities and selectable outputs This card is ASI DVB compatible Single or Dual channel with 16 configurable outputs Flexible selection of inputs to outputs Input switching as emergency bypass not clean on carrier detects GPI controlled input swapping and status monitoring GPI 1 select input 1 GPI 2 select input 2 0 Crossed mode or straight mode s
6. and updates Local Control The local control panel gives access to all adjustable parameters and Panel provides status information for any of the cards in the Synapse frame including the Synapse rack controller The local control panel is also used to back up and restore card settings Please refer to the RRC18 RRC10 4 RRS18 and RRSO4 manuals for detailed description of the local control panel the way to set up remote control over IP and for frame related settings and status information Remote Control The remote control options are explained in the rack controller Capabilities RRC18 RRC10 RRC04 RRS18 RRS04 manual The method of connection to a computer using Ethernet is described in the RRC RRS manual CHECK OUT AXON CORTEX SOFTWARE WILL INCREASE SYSTEM FLEXIBILITY OF ONE OR MORE SYNAPSE FRAMES Although not required to use Cortex with a Synapse frame you are strongly advised to use a remote personal computer or laptop PC with Axon Cortex installed as this increases the ease of use and understanding of the modules 2 Unpacking Placing the card Unpacking and Placement The Axon Synapse card must be unpacked in an anti static environment Care must be taken NOT to touch components on the card always handle the card carefully by the edges The card must be stored and shipped in anti static packaging Ensuring that these precautions are followed will prevent premature failure from co
7. the user and can have any value between 1 and 255 or 0 when disabled 4 A slot number of the source of this event The Message String The message string is defined in the card and is therefore fixed It may be used in controlling software like Synapse Set up to show the event The Tag The tag is also defined in the card The tag has a fixed meaning When controlling or monitoring software should make decisions based on events it is easier to use the tag instead of interpreting a string The first implementation is the tag controlled switch in the GPI16 In cases where the event marks a change to fault status e g 1 for Loss of Input the complement is marked by the tag increased by 128 80nex e g 129 8155 for Return of Input Defining Tags The tags defined for the card are Event Menu Item Tag Tag Description and control values returned or unlock Input_B 12 INP_LOST 92 hex INP_RETURN SDI input B lost or returned Lock status_B 51 hex PLL_LOCKED dl hex PLL_UNLOCKED PLL input B locked or unlock Active_Out_A 19 hex IN_B_ gt _OUT_A 99 ex IN_A_ gt _OUT_A_ Active output A is In BorIn A Active Out B la hex ZIN A gt OUT B 9a hex 1 OUT B Active output B is In AorIn B The Priority The priority is a user defined value The higher the priority of the alarm the higher this value Setting the priority to Zero disables the announcement of this alarm Alarms with priorities equal or hig
8. value of a parameter Press V To move down through a menu or decrease the value of a parameter NOTE Whilst editing a setting pressing amp twice will reset the value to its default Example of changing parameters using front panel control With the display as shown below A RRC18 Select Card gt S01 SFS10 4 gt v Pressing the selects the SFS10 in frame slot 01 The display changes to indicate that the SFS10 has been selected In this example the Settings menu item is indicated A SFS10 Select Menu gt Settings 4 gt v Pressing the selects the menu item shown in this example Settings Pressing A or V will change to a different menu eg Status Events The display changes to indicate that the SFS10 Settings menu item SDI Format has been selected and shows that it current setting is Auto A 4 gt v Pressing the selects the settings item shown in this example SDI Format Pressing A or V will change to a different setting eg Mode H Delay The display changes to indicate that the 5 510 Edit Setting menu item SDI Format has been selected A SFS10 Edit Setting SDI Format gt Auto lt gt To edit the setting of the menu item press A or V menu items can be monitored and or changed in this way Changing a setting has an immediate effect Axon Cortex Software Menu Structure Example Axon Cortex can be used to change the settings of
9. 10 Connector Panels The GDR216 can be used with the BPH37 BPH38 BPH39 BPH42 and the relay bypass versions BHX37 and BHX42 The following table displays the pinout of these backpanels BPH37 BHX37 SDI OUTPUT 1A SDI OUTPUT 2A SDI OUTPUT 3A SDI OUTPUT 4A SDI OUTPUT 5A SDI OUTPUT 6A SDI OUTPUT 7A SDI OUTPUT 8A SDI INPUT A GPI INPUT OUTPUT SDI INPUT B SDI OUTPUT 1B SDI OUTPUT 2B SDI OUTPUT 3B SDI OUTPUT 4B SDI OUTPUT 5B SDI OUTPUT 6B SDI OUTPUT 7B SDI OUTPUT 8B 24 SDI OUTPUT 1A SDI OUTPUT 2A SDI OUTPUT 3A SDI OUTPUT 4A SDI OUTPUT 5A SDI OUTPUT 6A SDI INPUT A GPI INPUT OUTPUT OUTPUTS 7 8A OUTPUTS 7 8B SDI INPUT B SDI OUTPUT 1B SDI OUTPUT 2B SDI OUTPUT 3B SDI OUTPUT 4B SDI OUTPUT 5B SDI OUTPUT 6B BPH38 0000 E 60000 SDI OUTPUT 1A SDI OUTPUT 2A SDI OUTPUT 3A SDI OUTPUT 4A SDI OUTPUT 5A SDI OUTPUT 6A SDI OUTPUT 7A GPI INPUT OUTPUT SDI OUTPUT 1A SDI OUTPUT 2A SDI OUTPUT 3A SDI INPUT A GPI INPUT SDI INPUT B SDI OUTPUT 1B SDI OUTPUT 2B SDI OUTPUT 3B INPUT A INPUT B SDI OUTPUT 1B SDI OUTPUT 2B SDI OUTPUT 3B SDI OUTPUT 4B SDI OUTPUT 5B SDI OUTPUT 6B SDI OUTPUT 7B BPH39 0000 ooo _ BPH42 BHX42 relay bypass relay bypass Unused inputs and outputs must be terminated with the correct impedance If the outputs are not correctly terminated the resulting eye patterns
10. P module A is between OmA and 300mA When there is a non fiber SFP or an input module is inserted this value will be 0 These indicate whether the laser bias of the specified port on SFP output module is Too High High OK Low or Too Low also be NA in case laser bias monitoring is not available or no output module is inserted Indicates the current wave length of the corresponding output port on the SFP output module A between Onm and 2000nm When there is a non fiber SFP or RX module installed this value will be 0 These status item display the name of the vendor of the SFP input output module B These status items display the type name number of SFP input output module B These indicate whether the above indicated temperature of SFP input output module B is Too High High OK Low or Too Low Can also be NA in case Temperature monitoring is not available or the module is not inserted 18 XON SFP2 Volt Stat Port3 4 Enabled Port3 4 Power Port3 4 Power Stat Port3 4 Bias Port3 4 Bias Stat Port3 4 Wavelength These indicate whether the above indicated voltage usage of SFP input output module B is Too High High OK Low or Too Low Can also be NA in case Voltage monitoring is not available or the module is not inserted These item indicate whether the corresponding output on SFP output module is enabled disabled orNA Not available when no input signal is available or an input module is inserted
11. US These status item display the name of the vendor of the SFP input output module A 17 XON SFP1 Type SFP1 Temp Stat SFP1 Volt Stat Port1 2 Enabled Port1 2 Power Port1 2 Power Stat Port1 2 Bias Port1 2 Bias Stat Port1 2 Wavelength SFP2 Vendor SFP2 Type SFP2 Temp Stat These status items display the type name number of SFP input output module A These indicate whether the temperature of SFP input output module A is Too High High OK Low Low Can also be NA in case Temperature monitoring is not available or the module is not inserted These indicate whether the voltage usage of SFP input output module Ais Too High High OK Low orToo Low Can also be NA in case Voltage monitoring is not available or the module is not inserted These item indicate whether the corresponding output port on SFP output module is enabled disabled Not available when no input signal is available or an input module is inserted These status items indicate the current transmitter power of the specified port SFP output module A between OmW and 6 55mW When a receiver is installed or no SFP module is inserted this value is 0 These indicate whether the output power of the specified port on SFP output module is Too High High OK Low or Too Low also be NA in case of an input module or no module is inserted These status items indicate the current laser bias of the specified port on SF
12. and cable lengths will be seriously decreased 25 AXON GPI I O RJ45 connector with the following pinning 26
13. e of re clocking a range of 3Gbit s HD and SD SDI transport stream bitrates PLI Set is used to set input B of the GDR216 to the correct bitrate of the incoming signal PLL Set Bcanbesetto Auto 270 Mb s 1485 Mb s and 2970 Mb s The default setting is Auto The setting item Reclock B determines if the incoming signal on input B will be reclocked by the GDR216 The settings are Auto Auto selection between Bypass and Reclocked Bypass Does not re clock the incoming signal a The GDR216 always attempts to re clock the input The default setting is Auto Mute B enables input B of the GDR216 to be muted The settings ofMute BareOn Off Input LossorPLL Unlock Setto Input Loss will mute input B only in case a carrier loss is detected on input B Set to PLL unlock will mute input B in case the PLL rate of input B is not available The Default setting is Of f 14 0 1 2 Switch Back HDMI1 Format With this setting you can set what status the General Purpose Interface Output 0 should be reporting The following are possible a Input A lets the GPO indicate whether or not there s signal present on input A follows status menu item SDI input A Value 0 means input A is ok value 1 means input A is not ok This function is not available when mode is set to 1 channel and Input sel setting is set to crossed Input B lets the GPO indicate whether or not there s signal present on input B fo
14. e type SFP1 Vendor Status Menu The status menu indicates the current status of each item listed below There are no defaults for status indicators Status depends of input signals being present or not The GDR216 is not able to monitor the inactive input in 1 channel mode This status item indicates the presence of a valid SDI signal on input SDI Input indicates if an input signal is Present Loss or NA Not Available only used when mode is set to 1 channeland Input sel setting is set to crossed PLL rate Aindicates the rate at which the PLL of input A is locked when PLL Set A 15 set to auto rate A is a copy of the Set setting that sets the input The range of locking rates is as follows 270 Mb s 1485 Mb s and 2970 Mb s This status item indicates the presence of a valid SDI signal on input B SDI Input B indicates if an input signal is Present Loss or NA Not Available only used when mode is set to 1 channel and Input sel setting is set to crossed PLL rate B indicates the rate at which the PLL of input B is locked when PLL Set B issetto auto PLL rate B is a copy of the PLL Set setting that sets the input The range of locking rates is as follows 270 Mb s 1485 Mb s and 2970 Mb s Displays which input channel is currently on outputs A Displays which input channel is currently on outputs B This status item indicates the type of backplane I O panel is currently connected to the card SFP STAT
15. her than the Error Threshold setting of the RRC will cause the error LED on the Synapse rack front panel to light The Address Together with the message string or the tag the slot number or address of the card is relevant to be able to assign the event to a certain card 21 8 Error LED Input A LED Input B LED Connected LED LED Indication The error LED indicates an error if the internal logic of the GDR216 card is not configured correctly or has a hardware failure This LED indicated the presence of a valid video signal on input A This LED indicated the presence of a valid video signal on input B This LED illuminates after the card has initialised The LED lights for 0 5 seconds every time a connection is made to the card 22 9 Block Schematic 3Gb s HD SD OUT 1 3Gb s SD OUT 2 3Gb s HD SD INPUT A EQ RECLOCKER 3Gb s HD SD OUT 3 gt WITH BYPASS gt n 3cb s HD SD OUT4 y 3Gb s HD SD OUT 5 3Gb s HD SD OUT 6 3Gb s HD SD OUT 7 3Gb s HD SD OUT 8 3Gb s HD SD OUT 9 3Gb s HD SD OUT 10 p RECLOCKER R 3Gb s HD SD OUT 11 WITH BYPASS a 3Gb s HD SD OUT 12 y 3Gb s HD SD OUT 13 3Gb s HD SD OUT 14 3Gb s HD SD OUT 15 3Gb s HD SD OUT 16 3Gb s HD SD INPUT B y EQ GPI INPUT GPI OUT 4 RACK CONTROLLER INTERNAL SYNAPSE BUS 23
16. llows status menu item SDI input_B Value 0 means input B is ok value 1 means input B is not ok This function is not available when mode is set to 1 channel and Input sel setting is set to normal a Normal Lets the GPO indicate the status of the setting Input_sel Value 0 indicates that the card is in normal mode Value 1 indicates that the card is operating in crossed mode Crossed Lets the GPO indicate the status of the setting Input sel the other way around Value 0 indicates that the card is in crossed mode Value 1 indicates that the card is operating in normal mode a 1 Lets GPO indicate the Value of GPI 1 a GPI 1 inv Lets the GPO indicate the inverted value of GPI 1 GPI 2 Lets the GPO indicate the Value of GPI 2 a GPI 2 inv Lets the GPO indicate the inverted value of GPI 2 The default setting for GPO 0 is Input A With this item you can set what status the General Purpose interface Output 1 should be reporting The same settings are possible as described at GPO 0 The default setting for GPO 1 is Input B With this item you can set what status the General Purpose interface Output 2 should be reporting The same settings are possible as described at 0 The default setting for GPO 2 is Normal When a signal is lost and the card has switched to the other input you can set the card to switch back to the former input when the signal returns Set to On will switch back to the previous input
17. mponents mounted on the board The Synapse card can be placed vertically in an SFR18 frame or horizontally in an SFRO4 and SFRO8 frame Locate the two guide slots to be used slide in the mounted circuit board and push it firmly to locate the connectors Correct insertion of card is essential as a card that is not located properly may show valid indicators but does not function correctly NOTE On power up all LED s will light for a few seconds this is the time it takes to initialise the card o 3 When Powering up Changing settings and parameters Front Panel Control A Quick Start On powering up the Synapse frame the card set will use basic data and default initialisation settings All LED s will light during this process After initialisation several LED s will remain lit the exact number and configuration is dependent upon the number of inputs connected and the status of the inputs The front panel controls or the Axon Cortex can be used to change settings An overview of the settings can be found in chapter 5 6 and 7 of this manual Front Panel Display and Cursor A No Alarms 4 gt v Settings are displayed and changed as follows Use the cursor arrows on the front panel to select the menu and parameter to be displayed and or changed Press go forward through the menu structure Press 4 go back through the menu structure Press To move up within a menu or increase the
18. rent state of each GDR216 setting and allows you to change or adjust it Settings can be changed using the front panel of Synapse frame SFR18 SFRO8 or SFRO4 or with Cortex Also the SCPOS8 control can be used Please refer to chapter 3 for information on the Synapse front panel control and Cortex Note items preceded with a sign are part of the presets SYSTEM SETTINGS In the setting Mode you can select how you want to use the 2 16 1 input distributed to 16 outputs or 2 inputs distributed to 8 outputs per input Set to 1 channel 1 input will be set to all 16 outputs Set to 2 channel 2 inputs will be set to 8 outputs each You can also set the card Default is 22 channel With Input sel you can manually or by GPI select how the GDR216 should function In Normal the card works in default in 1 channel mode input is set to all outputs In 2 channel mode input A is set to outputs A1 till 3 and input B is set to outputs B1 till B3 In Crossed the card works inverted So in 1 channel mode input B is set to all outputs In 2 channel mode input A is set to outputs B1 till B3 and input B is set to outputs Al till When set to GPI1 Latch you can select the way the GDR216 work with When is open the card is set to normal When GPII 1s closed the card is set to crossed When to GPI 1 2 mom way the GDR216 works is set via pulses on GPI 1 and 2 A pulse on GPI 1 will set to card
19. rranty policy as described in the general terms That means that Axon Digital Design BV can only warrant the products as long as the serial numbers are not removed Copyright O 2001 2014 AXON Digital Design B V Date created 03 07 2013 Date last revised 02 04 2014 Axon the Axon logo and Synapse are trademarks of Axon Digital Design B V This product complies with the requirements of the product family standards for audio video audio visual entertainment lighting control apparatus for professional use as mentioned below EN60950 Safety EN55103 1 1996 Emission EN55103 2 1996 Immunity Axon Digital Design This device complies with part 15 of the FCC Rules GDR216 Operation is subject to the following two conditions 1 This device may cause harmful interference and Tested To Comply 2 This device must accept any interference received including With FCC Standards interference that may cause undesired operation FOR HOME OR OFFICE USE Table of Contents Introduction to Synapse An Introduction to Synapse Local Control Panel Remote Control Capabilities Unpacking and Placement Unpacking Placing the card A Quick Start When Powering up Changing settings and parameters Front Panel Control Example of changing parameters using front panel control Axon Cortex Software Menu Structure Example The GDR216 Card Introduction Features Applications Block schematic Settings Menu Introduction
20. tatus GPO 1 input 1 status GPO 2 z input 2 status 2x2 or 2x1 function 2x1 gt 8 or 1 1 gt 16 function Compatible with SD SDI 270 Mbit s SMPTE 259M HD SDI 1485 Mbit s SMPTE 292M 3Gb s SDI 2970 Mbit s SMPTE 424M ASI DVB Bypass function of the reclocker for non standard frequencies Optional SFP module on the inputs only with BPH39 for 2x fiber 2x CVBS or 2x SDI input Optional SFP module on outputs 1 and 2 and on outputs 7 and 8 only with BPH38 for 2x fiber 2x CVBS 2x SDI outputs or Ix HDMI output Dual channel generic wideband 3Gb s DA 1 to 16 generic wideband 3Gb s DA 11 Block schematic a 3Gb s HD SD INPUT A 3Gb s HD SD INPUT B y GPI INPUT EQ 3Gb s HD SD OUT 1 RECLOCKER WITH BYPASS 3Gb s HD SD OUT2_y 3Gb s HD SD OUT 3 3Gb s HD SD OUT 4 y 3Gb s HD SD OUT 5 3Gb s HD SD OUT 6 3Gb s HD SD OUT 7 3Gb s HD SD OUT 8 3Gb s HD SD y 3Gb s HD SD OUT 10 WITH BYPASS RECLOCKER 3Gb s HD SD OUT 11 y 3Gb s HD SD OUT 12 3Gb s HD SD OUT 13 3Gb s HD SD OUT 14 3Gb s HD SD OUT 15 3Gb s HD SD QUT 16 y X GPI OUT RACK CONTROLLER INTERNAL SYNAPSE BUS 12 5 Introduction Mode Input sel Settings Menu The settings menu displays the cur
21. to normal pulse GPI 2 will set the card to crossed GPI 1 and GPI 2 are triggered on the falling edge When set to Backup Switch the card will switch inputs when the input is lost When the card is in 2 channel mode the card will cross the inputs when input 1 is lost The setting Switch back further down the menu decides whether the card should switch back when the signal returns In its default the card is set to normal 13 PLL set A Reclocker A Mute A PLL set B Reclocker B Mute B The GDR216 is capable of re clocking a range of 3Gbit s HD and SD SDI transport stream bitrates PLL Set 15 used to set input A of the GDR216 to the correct bitrate of the incoming signal PLL Set Acanbesetto Auto 270 Mb s 1485 Mb s and 2970 Mb s The default setting is Auto The setting item Reclock A determines if the incoming signal on input A will be reclocked by the GDR216 The settings are Auto Auto selection between Bypass and Reclocked Bypass Does not re clock the incoming signal The GDR216 always attempts to re clock the input The default setting is Auto Mute Aenables input A of the GDR216 to be muted The settings of Mute Off Input LossorPLL Unlock Set to Input Loss will mute input A only in case a carrier loss is detected on input A Set to PLL unlock will mute input A in case the PLL rate of input A is not available The Default setting is Of f The GDR216 is capabl
22. to mark the change in status The message is volatile and cannot be retrieved from the system after it has been broadcast There are several means by which the message can be filtered The events reported by the GDR216 are as follows Announcements is not an event This item is only used for switching the announcement of status changes on off O off other on Input status can be selected between 0 255 0 no event 1 255 is the priority setting Input A lock status can be selected between 0 255 0 no event 1 255 is the priority setting Input B status can be selected between 0 255 0 no event 1 255 is the priority setting Input B lock status can be selected between 0 255 0 no event 1 255 is the priority setting Active Output be selected between 0 255 02 no event 255i 15 se setting Active Output E can selected between 0 255 02 no event 255i is Ts a setting 20 What information is The message consists of the following items available in an event 1 A message string to show what has happened in text for example LOSS REF LOSS RETURN 2 Atag that also shows what happens but with a predefined number e g 1 loss of input 2 loss of reference 129 2 1 128 return of input For a list of these predefined tags see the table on the next page 3 A priority that marks the importance of an event This value is defined by
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