Adtec mediaHUB-HD 422 User Manual Download Page 1

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Multi-CODEC HD 422 Encoder

User Guide

Summary of Contents for mediaHUB-HD 422

Page 1: ...Multi CODEC HD 422 Encoder User Guide ...

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Page 3: ... ease of use for distribution and studio encoding This all in one rack mountable unit is designed with standards compliance in mind and can easily be integrated with other leading broadcast gear Operation And Applications Getting Started Front Panel Describes the LED indicators and front panel navigation System Menu Decoder Menu Encoder Video Menu Encoder Audio Menu Transmit Menu PID Menu Table Me...

Page 4: ...n this product contains copyrighted software that is licensed under the GPL A copy of that license is included in this document here GNU General Public License You may obtain the complete Corresponding Source code from us for a period of three years after our last shipment of this product which will be no earlier than 2012 03 01 by sending a money order or check for 5 to GPL Compliance Officer 223...

Page 5: ...controlled by a non linear editor NLE Encode in real time with the Recorder mode directly from an NLE time line directly to file Create High and Standard Definition Cable Labs compliant MPEG 2 MPEG4 transport streams with the mediaHUB HD 422 ideal for VOD and DPI content creation Connections Video the mediaHub HD 422 supports a wide range of encoding profiles via SDI and composite MPEG 2 MP ML 422...

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Page 7: ...ff Standard Definition NTSC PAL Green 1080i HD Yellow 720p HD Audio 1 4 Off Audio Not Enabled Green Audio Enabled Control Off mode not enabled Green Control Detected Remote Mode Yellow Control Detected Local Mode Red Control not responding Alarm Off no Encoder alarm Red Encoder alarm MP2 AVC Yellow Encoding MPEG2 Green Encoder MPEG 4 AVC 420 422 Yellow Encoding 4 2 0 Chroma Green Encoding 4 2 2 Ch...

Page 8: ...panel also has a login duration capability This setting allows you to specify a time frame in which the unit will automatically log itself out if it receives no control inputs via the front panel or API session To set the duration Step Action 1 Press mode until you see the System Menu 2 Press Select 3 Press the Down arrow 4 Press Select 5 Using the Up and Down arrows select the value you wish 6 Pr...

Page 9: ...ble from the front panel Using the MODE button you can scan through the System Decoder Encoder Transport PID Table Profile and Encryption menus By pressing the SELECT button you can enter one of these sub menus www adtecdigital com ...

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Page 11: ...System Menu The following diagram represents the structure of the System Menu of the Adtec mediaHUB HD www adtecdigital com ...

Page 12: ... GigE parameters On finds own DHCP Address Off defaults to last entered IP Address default is OFF sysd DHCP eth1 Gateway IP Address traffic director for off LAN resources user defined using left right arrow and select buttons default is 192 168 10 1 sysd GIP Time Menu Item Function Options Adtec API Commands Time specifies system time user defined using left right arrow and select buttons sysd TIM...

Page 13: ...left right arrow and select buttons Note Adtec recommends this NOT be changed Default is USER sysd CPW Com2 Menu Item Function Options Adtec API Commands Com2 Settings RS 232 terminal monitor for communicating with the internal host motherboard for diagnostics 115200 8 1 NONE 57600 8 1 NONE 38400 8 1 NONE 19200 8 1 NONE 9600 8 1 NONE default is 38400 8 1 None Decoder command sysd com2 Encoder comm...

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Page 15: ...Decoder Menu The following diagram represents the structure of the Decoder Menu of the Adtec mediaHubHD 422 www adtecdigital com ...

Page 16: ... ASI signal is detected the unit will play the stream Off disabled On enabled DER DLT latency DCMD DVB Program Number Program Number in PAT PMT packet identifies which program is associated with which Video Audio PIDs 0x0001 0xFFFF are valid ID assignments DCMD DPN Audio Track identifies audio track to be decoded Track 1 Track 2 DCMD TSN Display Resolutions NTSC 1080P60 NTSC J 720P59 PAL 1080i59 P...

Page 17: ...Encoder Video Menu The following diagram represents the structure of the Video Encoder Menu of the Adtec mediaHUB HD 422 www adtecdigital com ...

Page 18: ...ctures size User defined 1 30 in increments of 1 ECMD GOP 1 30 SDI Passthru provides a re clocked SDI loop for the encoder If enabled the decoder will calculate and use the max video bitrate for the current TransMuxRate setting On Off ECMD SPT Encoder Latency adjusts encoder latency Affected by video rate frame size and rate and GOP structure LONG latency measures close to 1 second NORMAL latency ...

Page 19: ...Encoder Audio Menu The following diagram represents the structure of the Audio Encoder Menu of the Adtec mediaHubHD 422 www adtecdigital com ...

Page 20: ...r passing it through as received Encode Passthrough See AMO in API Only functions Type type of audio signal being encoded or passed Linear PCM Dolby Digital AC3 Musicam Layer II Dolby E See AMO in API Only functions Bitrate audio codec 64000 384000 kBits sec Musicam encode 64000 640000 kbits sec Dolby Digital passthrough See AMO in API Only functions Volume Level volume in dB user defined using le...

Page 21: ...Transmit Menu The following diagram represents the structure of the Transport Menu of the Adtec mediaHub HD 422 www adtecdigital com ...

Page 22: ...and timing editable if Multicast Mode is set to Send On Off ECMD RTP TOS Type of Service selects the type of multicast that will forward the packet Normal Minimize Cost Maximize Reliability Maximize Throughput Minimize Delay ECMD TOS TTL Time to Live specifies the number of iterations or transmissions the packet can undergo before it is discarded user defined using left right arrow and select butt...

Page 23: ...0002 0x001F reserved 0x0020 0x1FFE are valid PID assignments user defined 20 character hexadecimal ECMD VPI see reserved PIDs at left Audio 1 PID identifies packets containing audio AES stream 0x0000 reserved for Program Association Table PAT 0x0001 reserved for conditional Access Table 0x0002 0x001F reserved 0x0020 0x1FFE are valid PID assignments user defined 20 character hexadecimal ECMD API In...

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Page 25: ...PID Menu The following diagram represents the structure of the PID Menu of the Adtec mediaHUB HD422 www adtecdigital com ...

Page 26: ...is an empty placeholder PRP 1E1 500 set the PID to 500 assumes 500 is different from the currently configured PID PID Ranges Range Function 0x0000 Program Association Table 0x0001 Reserved for Conditional Access Table 0x0002 0x001F Reserved 0x0020 0x1FFE valid PID assignments www adtecdigital com ...

Page 27: ...Tables Menu The following diagram represents the structure of the Tables Menu of the Adtec mediaHub HD 422 www adtecdigital com ...

Page 28: ...aption activates or deactivates closed captioning and specifies closed captioning standard to be used Off DVS157 ASTC ASTC708 ASTCConvert ECMD CLC option 0 Off 1 ASTC mode 2 ASTC708 mode 4 ASTCConvert mode note In std def all modes apply In hi def for EIA 708 closed caption insertion set to ATSC Service Name name of program network or other identifier carried in the SDT table of a transport stream...

Page 29: ...Profile Menu The following diagram represents the structure of the Profile Menu of the Adtec mediaHub HD 422 www adtecdigital com ...

Page 30: ...he mediaHub HD 422 They are Command Handler Command Function ECMD PROFILE LIST lists all stored profiles ECMD PROFILE slot or name LOAD loads stored profile from the designated memory slot ECMD PROFILE slot SAVE saves a profile to the designated memory slot ECMD PROFILE slot DELETE deletes the profile stored at the designated memory slot ECMD PROFILE slot RENAME renames the profile stored at the d...

Page 31: ...Encryption Menu The following diagram represents the structure of the Encryption Menu of the Adtec mediaHUB HD 422 www adtecdigital com ...

Page 32: ...ession Word MODE BISS E XXX uses a 16 digit hexadecimal Encrypted Session Word ECMD EKY User ID 1 used in BISS E Mode only the 14 digit hexadecimal User ID used for encryption ECMD EKY User ID 2 used in BISS E Mode only the 14 digit hexadecimal User ID used for encryption secondary ECMD EKY For more information about BISS and its use in Conditional Access see the CAS Tab article www adtecdigital c...

Page 33: ...Back Panel Hardware and Communications Connectors www adtecdigital com ...

Page 34: ...8 Byte MPEG2 Transport Out up to 211 Mbs Analog Video Input SD Only HD SDI Input Auto sensing 270MB 1 4GB 3 0GB HD SDI Output 3G reclocked Encoder RS422 Connect to media source 9 pin master or slave mode for Sony Protocol control AES3 Digital Audio Input 1 4 Compressed or uncompressed terminating 75 Ohm digital audio inputs GPI IO Tally Parallel IO interface for Start Stop Status Alarm and general...

Page 35: ...ser adtec connected the session is open and you may issue API commands to the unit For the mediaHUB HD 422 there are specific commands for the encoder as well as specific commands for the decoder Each has a unique way of accepting commands If using telnet is your preferred method of communication to the mediaHUB HD 422 familiarize yourself with the API commands and their respective command handler...

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Page 37: ... Safari click on the symbol to open a networked devices list Select the device to point the browser to that device s IPA Access Access the C C application by pointing your web browser to the unit s IP address The following screen image reduced for clarity will appear Links to the unit s Release Notes and a link to Adtec s Technical Support contact page are also located on this screen Login Log in ...

Page 38: ...later section of this manual The Status Window also features Jump Buttons that serve as a second way to access associated Menu Tabs Main Window the Main Window is used to access the device s controls and operating settings The Main Menu Tabs determine which function is being controlled in the Main Window Each Main Menu Tab is covered in more detail in further sections of this manual Important Note...

Page 39: ...atus Window is a fixed component of the Command and Control interface it constantly displays a summary of the mediaHUB HD 422 s current activity level regardless of which tab is selected in the Main Window www adtecdigital com ...

Page 40: ...m Status Indicator API Command Encode Status ECMD TR Decode Status DCMD TR Service Name ECMD SNA Service Provider ECMD SPR TransMux Rate ECMD TMR Multicast ECMD MMO IP Port ECMD MSI and ECMD MSP FEC ECMD FEP Encryption ECMD ECR Video Status Indicator API Command Video Detected ECMD VDE Video Input DCMD VID SDI Passthru ECMD SPT Resolution ECMD QV1 Codec Chroma ECMD CHT Frame Rate Part of ECMD QV1 ...

Page 41: ...Audio 3 Type ECMD AMO 2 Audio 3 Rate ECMD AMO 2 Audio 4 Input ECMD AIN 3 Audio 4 Mode ECMD AMO 3 Audio 4 Type ECMD AMO 3 Audio 4 Rate ECMD AMO 3 www adtecdigital com ...

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Page 43: ... to set and view configuration options related to transmitting and capture rules The Service tab is divided into 3 sub tabs ASI Transport IP Transport Bars Tones and ID ASI Transport Screenshot Image reduced for clarity www adtecdigital com ...

Page 44: ...pproximately 3 frames less than NORMAL VERYLOW Latency is approximately 5 frames less than NORMAL Use IP GOP Structure with TT 1260 Normal Low Very Low Long ECMD ELA Tables table format for the stream DVB 0 MPEG 1 ATSC 2 ECMD TON var Service Number The Service Number or Program Number in PAT PMT packets identifies which program is associated with which Video Audio PIDs This value should be entered...

Page 45: ... 1 2 3 4 5 6 7 8 8 9 No Coding ECMD NPR Polarization orientation of the transmitter that will send the encoded packet Horizontal Linear Vertical Linear Left Circular Right Circular ECMD NPR Orbital Position orbital position of a receiving satellite text field ECMD NPR Position Flag designates if the receiving satellite is in the eastern or western phase of its orbit East West ECMD NPR Bandwidth me...

Page 46: ...Other Frequency Flag None 1 or more ECMD NPR www adtecdigital com ...

Page 47: ...nd group Internet Protocol Address Control is editable if Multicast Mode is set to Send text field hexadecimal ECMD MSI Multicast Port Port number are used for sending UDP transfers in conjuction with Multicast IPA If the port number is set to 0 then no UDP transfers will take place 0 is default Control is editable if Multicast Mode is set to Send 1 65535 ECMD MSP Type of Service used to select th...

Page 48: ...FEC D Value defines latency involved in burstrecovery text field 4 20 ECMD FEP Note this IP configuration menu repeats for the other three possible multicast or unicast streams www adtecdigital com ...

Page 49: ...buttons select the type of display desired see illustrations Note A valid video input must be present in order to use Bars Tones and ID At a glance the Video Detected indicator on the Status Panel will alert you to the presence of a valid video input www adtecdigital com ...

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Page 51: ...Control Function Options Create New Profile defines and saves new Profiles into the selected available memory slot Virtual button Upload moves a valid file from your desktop to the unit when upload is complete the uploaded file and all of its configuaration settings become the active profile It must be saved as a New Profile or overwritten onto an exisitng profile slot in order to be retained Virt...

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Page 53: ...gs Standard Definition Only AVC Only and Confidence Decode General Settings Image reduced for clarity Controls Control Function Options API Command Video Input type of video signal format being received SDI or Composite If the input is SDI the encoder will automatically detect the resolution and frame rate of the incoming video source SDI 3 Composite 0 ECMD INP type www adtecdigital com ...

Page 54: ... standard definition 700kb 100mb bits sec High Definition encoding mode SDI input only and auto detected as 720p or 1080i 7000000 60000000 bits sec ECMD VRT GOP Size GOP Size is the distance between two full image frames I Frames in a GOP Structure 1 30 ECMD GOP type structure size Chromatype chrominance color information of video component 420 mode applies to high definition or standard definitio...

Page 55: ...unction Options API Command DVB select function for decoder receive or ignore DVB Off Receive DCMD DPN Program Number program identification of the number of programs embedded in the incoming DVB ASI stream none receives from stream display only none Confidence Decode Confidence Decode can be set turned OFF or you may select the standard to use when confidence decoding Selecting Confidence Decode ...

Page 56: ...fill is on bitrate will be automatically calculated and is not editable by the user in that case The video rate designated on this panel is inclusive of the video payload and 1 roughly overhead buffer Note that when encoding to file the file registration system will only report back the video payload rate Example if the video rate is set to 15 the video rate detected for the file will be less than...

Page 57: ...hot Image reduced for clarity Controls Control Function Options API Command VBI Source selects input source for VBI data Composite SDI ECMD VBS Closed Caption Closed Captions can be turned off for the current stream encode or set to ATSC Mode for EIA 708 closed caption insertion This control is available for High Definition only 608 708 608 708 DVS157 ECMD CLC selection Teletext Screenshot www adt...

Page 58: ...uage Descriptor identifies language Teletext will display in Auto populates from PID Auto populates none Teletext Descriptor Type classification of the Teletext implemented per ETSI EN 300 468 the Specification for Service Information SI in DVB systems and includes the following Initial Subtitle Additional Information Program Information and Subtitle Highlights control repeats for Teletext 2 Initi...

Page 59: ...hannels will sample on the same frequency defines the number of samples per second taken from a continuous signal to make a discrete signal setting selected applies to all audio inputs 32000 44100 48000 ECMD ASF freq SDI Audio Group sets the SDI audio group number 1 4 per SMPTE 272 299M setting selected applies to all audio inputs The mediaHub422 can extract two groups at the same time of four ava...

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Page 61: ...ded Available on in Encode Mode In Passthru Mode AES or SDI input can be selected Analog 0 SDI 1 AES 3 ECMD AIN type Type selects Dolby Digital or MPEG 1 Layer 2 as the audio type in Encode Mode In Passthru Mode unit defaults to Dolby E 5 1 2 0 Type In Passthru Mode SDI Dolby E can be accepted Linear PCM E2 is only available with AES inputs if selected all associated specifications will auto apply...

Page 62: ... 7 Assoc VoiceOver 8 Main Karaoke where Assoc is Associated Service ECMD DPA mode Dialog Normalization levels out volume loudness levels when audio from different sources is combined and reproduced by using a subjective standard for loudness Analog to the five bit dialnorm code Value available indicates subjective volume in decibels below digital 100 the reproduced audio will exibit 0 31 ECMD DPA ...

Page 63: ...on when signal is decoded and then modulated onto an RF carrier 0 disable protection 1 enable protection ECMD DPA option Full Range LPF on off switch when selected this control invokes a 120 Hz lowpass filter to the LPF channel before beginning Dolby encoding 0 disable 1 enable ECMD DPA option Full Range DC Filter on off switch when selected this control invokes a DC blocking 3Hz highpass filter b...

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Page 65: ...ode type rate Format MPEG mode can be set for either Mono or Stereo Available if using Encode Mode and MPEG 1 Layer 2 Type 0 Mono 1 Stereo ECMD MCM Rate define the rate in Encode Mode text field user defined 64 640 kBits sec avail ECMD AMO mode type rate Audio Sync ms audio sync offset in milliseconds ms with an available range of 800 ms to 800 ms text field user defined ECMD AUS Audio Level volum...

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Page 67: ...ntifier used in the PAT packet to identify one stream from others within the multiplex user defined hexadecimal ECMD TSI Video identifies packets which contain video Packetized Elementary Stream PES data user defined hexadecimal ECMD VPI PCR identifies packets which contain the Program Clock Reference PCR Master Clock adaptation field user defined hexadecimal ECMD PRP Audio 1 identifies packets wh...

Page 68: ...and or modification of the Splice PID Off 0 On 1 ECMD RIT selection Splice PIDs identifies splice packets user defined hexadecimal ECMD SPI AMOL PIDs Automated Measurement of Lineups used in capturing viewership data user defined hexadecimal ECMD APQ www adtecdigital com ...

Page 69: ...t hexadecimal Encrypted Session Word text field ECMD EKY User ID appears in BISS E Mode only the 14 digit hexadecimal User ID used for encryption text field ECMD EKY About BISS The Basic Interoperable Scrambling System BISS works by inserting a 12 digit encrypted key into a multicast BISS documentation refers to these encryption keys as session words The Session Word is inserted at the points of t...

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Page 71: ...on the Controller Interface the mediaHUB HD 422 is running The mediaHUB HD 422 can utilize one of three Controller Interfaces no interface an RS422 cable or an RS422 equipped device such as a VTR API Equivalent The API command which governs Controller Interface application is ECMD CIF No Interface On the Controller Interface pull down select None and click Next Next select the Record Mode either T...

Page 72: ...elds to define the segment length segment duration and file name Step 4 consists of virtual controls for Record encode and Stop RS422 When the Controller Interface is set to RS422 and Next is clicked the Studio Control Tab screen will shift to this configuration www adtecdigital com ...

Page 73: ...ply 4 Noting the Tape Counter on the Studio tab locate and mark the Mark In location on the source tape and click Mark In 5 Set the Duration for the encode this can be done manually type in the desired duration or by using one of the virtualpresets 6 Enter the file name for the video spot 7 Click Record The file will be stored on the mediaHUB HD 422 at media hd0 media VTR Controls The VTR panel co...

Page 74: ... Out Mark Out calculation of Mark In plus Duration value auto populates Mark button to specify time point for spot end Go To button to jump to that location on the tape n a File Name name of a specific spot or other media file File name need not match original filename or spotname on source video tape if no extension specified mpg extension will be added text field user must provide fiel will stor...

Page 75: ...ntrol computer via a special RS422 Device cable See additional information on this cable When RS422Device is selected as the Controller Interface and Next is clicked the Studio Control Tab will shift to this configuration To Export from a Non Linear Editor Step Action 1 On the Studio Tab set the Controller Interface to RS422Device and click Apply 2 Enter the file name for the video spot 3 Click th...

Page 76: ...umb encoded content should always contain the correct number of encoded video frames Be aware that measured time may show a slightly different value due to the cumulative effects of video and audio multiplexing www adtecdigital com ...

Page 77: ...pop up warning screen gives you the option of continuing or canceling the action Cycling the power to the device will stop all encoding the power down power up cycle takes approximately 45 seconds to complete Warning screen Image reduced for clarity Controls Control Function Options API Command Name ease of identification default is name that combines the product type and the serial number of the ...

Page 78: ...ubnet mask address of the unit s Control Ethernet port text field valid IP address in form xxx xxx xxx xxx SYSD IPM eht1 NTP Address IP Address of a Network Time Protocol server On 1 Off 0 used in conjunction with the server s IP address SYSD NIP state IPA Time Zone designate operating time zone of unit for timekeeping and internal scheduling Will auto populate if unit is connected to an NTP Serve...

Page 79: ... Other Controls Delete clicking the Delete button will delete that stored firmware version from your device Restore the Restore button only appears next ot the currently installed firmware version Clicking Restore will reset all user definedconfiguaration settings back to the factory defaults This includes the IP Address defined for the unit If Restore is selected the unit will ask for a confirmat...

Page 80: ...quence can be entered Note that the feature PdMHD422 will ship unlocked Contact your Adtec sales representative regarding the purchase of feature keys Check www adtecinc com for news regarding new features that may be available for the mediaHub HD422 www adtecdigital com ...

Page 81: ...The Help Tab The Help Tab provides access to Technical Support s contact information Screenshot reduced for clarity www adtecdigital com ...

Page 82: ...record time to zero 0 disables file segmentation Encodes will be captured as a single large file My encoder encodes great for a while then stops What s wrong RDU or Record Duration is a setting that aids in providing studio fashion encoding Please verify the Record Duration is set to 0 for 24 hour encodes ecmd RDU 0 What happens when the hard drive fills up with Constant Capture files The unit del...

Page 83: ...need set the following API s Capture File Name Enter an absolute file name Example CFN media hd0 media TESTFILE mpg Note that this file name will be appended with a date time stamp as is segments the file Trans Mux Rate For the file to capture to drive the TMR must be lower than 40Mbps Example TMR 39000000 Record Time Set this value between 1800 secs and 7200 secs This is how long the encoder will...

Page 84: ...ection of the website in a folder with the product name username adtecftp password adtecftp2231 note Windows Internet Explorer renames adtec firmware file extensions to gz When saving please add a t within the extension to read tgz if IE has renamed your file 2 Use your favorite FTP client to upload the firmware file to the device If you are unfamiliar with FTP you may use a My Computer window and...

Page 85: ...D of 0x61 and an SDID of 0x01 The 608 to 708 conversion is especially useful in ATSC Terrestrial Applications In standard definition mode the encoder automatically looks for 608 captions on line 21 when captions CLC are set to ATSC When encoding 708 captions the user may enter the Vertical Ancilleray line that the data resides on We have found that it is common for most networks to put their data ...

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Page 87: ...at have purchased Installation Training from Adtec Distributors System Integrators Multi device systems Single device users Information needed for Support To help expedite the troubleshooting process please be prepared to provide the following information to the support representative Product s affected please provide a list of the Adtec Products involved including the Revision Number for each aff...

Page 88: ... 24 hours a day 7 days a week All telephone inquiries are guaranteed a telephone response time of no more than 2 hours Email and fax inquiries are limited in scope to normal business hours excluding holidays Calls after 5 00 PM will be forwarded to a Customer Services representative on call Priority 24 customers are entitled to a 25 discount on site visit and training charges after the initial sys...

Page 89: ...P ML 422p ML MP L3 2 HP L4 0 HP L4 1 Supports 420 and 422 for all resolutions 422 with 8 bit color subsampling Data rates from 784 kbs to 80Mbs Group of Pictures MPEG 2 1 30 I IP IBP IBBP MPEG 4 AVC 1 60 I IP IBP IBBP Interlace Coding MPEG 2 Field Frame MPEG 4 AVC Field Frame Frame with MBAFF Frame without MBAFF PAFFH 264 Motion Estimation and Precision Search Range Horizontal 169 75 to 155 75 pix...

Page 90: ... audio input uncompressed LPCM or compressed bit stream passthrough from external Dolby E 5 1 2 0 AC3 Linear Acoustic Stream Stacker via BNC 75 Ohm input AES3 2 digital audio input uncompressed LPCM or compressed bit stream passthrough from external Dolby E 5 1 2 0 AC3 Linear Acoustic Stream Stacker via BNC 75 Ohm input AES3 3 digital audio input uncompressed LPCM in MPEG 1 Layer 2 encoding only A...

Page 91: ...08 via Composite merged with SD HD Video via SDI Similar frame rates required Teletext Bridging Waveform Teletext via Composite merged with SD HD Video via SDI Wide Screen Signal Bridging Waveform WSS via Composite merged with SD Video via SDI Transport Stream User Data Carriage SCTE 127 2007 ETSI EN 301 775 v1 2 1 2003 05 Conditional Access BISS 0 free to air BISS 1 BISS E Mode 1 2 Table Complian...

Page 92: ...internal data bus no ASI loop required SD HD SDI SMPTE 259M SD and SMPTE 292M HD User definable or auto resolution from D1 to 1080i including scaler for Up and Down conversion to confiedence decode monitor resolution Composite D1 Video NTSC PAL Not concurrent with HD HDMI DVB ASI Input for external SPTS or MPTS decoding No conditional access support on Confidence Decoder no decryption No decoding ...

Page 93: ... application server Front panel LCD keypad and LEDs Specifications Disclaimer Specifications subject to change without written notice Copyright 2009 Adtec Digital mediaHUB HD 422 is a trademark of Adtec Digital Other product and company names may be trademarks or registered trademarks of their respective companies This information may not in whole or in part be copied photocopied reproduced and tr...

Page 94: ... to our mediaHUB HD 422 Usage To encode a project use the Print to Video option from the File pulldown menu in Final Cut In the mediaHUB HD Pro set the following control parameters to start the encode Control API Command Set to CONTROLINTERFACE CIF RS422DEVICE CONSTANTCAPTURE CCA ON As a check the VIDEODETECTED VDE readback should state Yes Important this cable will not work for Adtec s mediaHUB H...

Page 95: ...herwise known as Cable TV Channel A digital medium that stores or transports an MPEG 2 transport stream COFDM Coded Orthogonal Frequency Division Modulation Compression Reduction of the number of bits needed to represent an item of data Conditional Access A system used to control viewer access to programming based on subscription CRC Cyclic Redundancy Check This 32 bit field is used to verify the ...

Page 96: ...ort streams in the system that are not currently being accessed by the viewer The EIT Schedule tables are optional EMM Entitlement Management Message EMMs specify authorization levels or services of specific decoders They are used to update the subscription options or pay per view rights for an individual subscriber or for a group of subscribers EPG Electronic Program Guide This guide represents a...

Page 97: ...he DVB table that contains information about a network s orbit transponder etc It is always located on PID 0x0010 DVB specifies two types of NITs the NIT Actual and the NIT Other The NIT Actual is a mandatory table containing information about the physical parameters of the network actually being accessed The NIT Other contains information about the physical parameters of other networks The NIT Ot...

Page 98: ... to television that has a quality equivalent to NTSC or PAL Section A syntactic structure used for mapping PSI SI PSIP tables into transport packets of 188 bytes Service A collection of one or more events under the control of a single broadcaster Also known as a Program SFN Single Frequency Network DVB T SI Service Information This DVB protocol specifies all the data required by the receiver to de...

Page 99: ... more channels or services using a number or name within a terrestrial broadcast Information in the table includes major and minor numbers short channel name and information for navigation and tuning This table is located on PID 0x1FFB Uplink Communication link from earth to a satellite UTC Universal Time Co ordinated VTC Virtual Channel Table This ATSC table describes a set of one or more channel...

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Page 101: ...that any problems introduced by others will not reflect on the original authors reputations Finally any free program is threatened constantly by software patents We wish to avoid the danger that redistributors of a free program will individually obtain patent licenses in effect making the program proprietary To prevent this we have made it clear that any patent must be licensed for everyone s free...

Page 102: ... for software interchange or c Accompany it with the information you received as to the offer to distribute corresponding source code This alternative is allowed only for noncommercial distribution and only if you received the program in object code or executable form with such an offer in accord with Subsection b above The source code for a work means the preferred form of the work for making mod...

Page 103: ...e any version ever published by the Free Software Foundation 10 If you wish to incorporate parts of the Program into other free programs whose distribution conditions are different write to the author to ask for permission For software which is copyrighted by the Free Software Foundation write to the Free Software Foundation we sometimes make exceptions for this Our decision will be guided by the ...

Page 104: ... type show c for details The hypothetical commands show w and show c should show the appropriate parts of the General Public License Of course the commands you use may be called something other than show w and show c they could even be mouse clicks or menu items whatever suits your program You should also get your employer if you work as a programmer or your school if any to sign a copyright discl...

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