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Appendix C - Technical Specifications

EN20 Video Specs (MPEG2):

Encoder Video Profiles
MPEG 2 SD Profile 1: Adaptive Field Frame (AFF) ISO13818-2 MP@ML
MPEG 2 SD Profile 2: AFF ISO13818-2 422P@ML
MPEG 2 HD Profile 1: ISO13818-2 MP@HL (1920 x 1080 or 1280 x 720)

Video Encoding Data Rates (Manual)
MPEG 2 MP@ML SD / 1 Mbs-15 Mbs - NTSC and PAL
MPEG 2 422P@ML SD / 1 Mbs-50 Mbs - NTSC and PAL
MPEG 2 MP@HL / 7 Mbs-60 Mbs

EN20 Video Specs (AVC):

Encoder Video Profiles
H.264 SD Profile 1: Adaptive Field Frame (AFF) ISO14496-10 [email protected]
H.264 HD Profile 1: ISO14496-10 [email protected] (1920 x 1080 or 1280 x 720)

Video Encoding Data Rates (Manual)
H.264 [email protected] SD / 0.5 Mbs-10 Mbs - NTSC and PAL
H.264 [email protected] / 1 Mbs-30 Mbs

General:

Video Encoding Data Rates (Automatic based on QAM Configuration)

720 P: 12-23 Mbs
1080i: 14-25 Mbs
NTSC/PAL: 15Mbs fixed (10Mbs for EN20-VE2-01)
(HD rates are calculated based on video input resolution, video complexity and QAM target)

Video Input:
Connector: BNC 75 Ohm
Interface: SD/HD-SDI Auto frame rate and resolution detection

SD-SDI (SMPTE 259M - 270 Mbit/s) with embedded audio per SMPTE 272M
HD-SDI (SMPTE 272M - 1.485 Gbit/s) with embedded audio per SMPTE 299M

Connector: BNC 75 Ohm
Interface: SD Composite (CVBS)

Analog Composite NTSC and PAL

Audio Input:
Connector/Interface:

BNC/SDI, RCA/SPDIF (Synchronous to video) and DB9/Analog

*** See “DB9-M Analog Audio input pinout” in this Appendix.

Supported Audio:

(single audio pair per video encoder in two-channel mode)

Dolby Digital 2.0 (AC3) encode

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Summary of Contents for EN-20

Page 1: ...EN 20 Dual Channel Capable HD SD MultiCODEC SDI Encoder w optional QAM Modulator USER GUIDE 2 03 09 ...

Page 2: ...er 2 Getting Started Front Panel Panel Diagram Front Panel LCD Transport LED Indicators Channel 1 2 QAM Status Indicator LEDs System Function Status Indicator LEDs Programming Function Buttons Directional Keypad Unit Security Services Menu RF Tx Menu IP Tx Menu Video Menu Audio Menu PIDs Menu VBI Menu CAS Menu EAS Menu System Menu Login Network Sub menu Time Sub menu NTP Sub menu Alarm Sub menu Co...

Page 3: ...are Configured Example is pertinent to MPEG2 VE1 How to enable EAS mode EAS GPIO Connector Pinout How to configure Network EAS Triggering Audio passthru Dolby E 5 1 2 0 Dolby D LPCM Common Passthru Problems Vertical Interval Time Code Chapter 5 Appendix Appendix A GNU General Public License Appendix B QAM Channels and Frequencies Appendix C Technical Specifications Appendix D DB9 M Analog audio in...

Page 4: ...dium or machine readable form without prior written consent from Adtec Digital Trademarks EN 20 is a trademark of Adtec Digital Dolby Dolby Digital AC 3 and the double D symbol are registered trademarks of Dolby Laboratories Other product and company names may be trademarks or registered trademarks of their respective companies The information in this document is subject to change without notice ...

Page 5: ...ount of airflow required for safe operation is not compromised The recommended clearance on the top and sides of the unit is at least one half inch one centimeter Mounting of the unit in a rack should be such that no hazardous condition is achieved due to uneven mechanical loading Use only a grounded electrical outlet when connecting the unit to a power source Reliable earth grounding of rack moun...

Page 6: ...e received including interference that may cause undesired operation Cet appareillage numérique de la classe B répond à toutes les exigences de l interférence canadienne causant des règlements d équipement L opération est sujette aux deux conditions suivantes 1 ce dispositif peut ne pas causer l interférence nocive et 2 ce dispositif doit accepter n importe quelle interférence reçue y compris l in...

Page 7: ...n applications It inherits Adtec s broadcast quality compression advanced feature set service performance and reliability in the new dense two channel platform targeted towards broadcasters cable and IP compression applications The device automatically detects video and audio from two sources combination of HD and SD acceptable encodes multiplexes and sends them back out as one combined TS via IP ...

Page 8: ... Panel LCD There are 3 states of the front panel LCD 1 Encoding State When in normal encoding mode the LCD will display the following information Since there are can be 2 encoders in the product you can view the status of each by pressing the down button to toggle between 1 2 2 Video Loss State When video is not detected on the selected input the LCD will display the following information ...

Page 9: ...his state to navigate through the network menu In the event that you see a similar message followed by a phone number this indicates that the Temporary keys on the device have expired and you should contact your sales representative Transport LED Indicators Channel 1 2 Indicator Function Encode Off No activity Idle State Green Encoding Yellow Transitioning Video Off No video audio only Green Video...

Page 10: ... Power is on Off Power is off Alarm Off no alarm Yellow minor alarm Red major alarm Link Off no link detected Green link active Busy Off no traffic Green Flashing traffic EAS Green Active Audio Video Yellow Active audio only Programming Function Buttons Control Function Mode Cycles through the available menus Select selects a menu or submenu Enter enter a value placed into a menu field Escape retu...

Page 11: ...to log back in To log in from a logged out status follow the key sequence below Step Action 1 Press Select 2 Press U p arrow 3 Press S elect 4 Press E nter 5 Press R ight arrow 6 Press Enter The front 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 ...

Page 12: ...ndard to be used DVB ATSC MPEG ECMD0 TON TSID Transport Stream ID is a user defined value in the PAT packet used to identify individual transport streams 0x0000 0xFFFF ECMD0 TSI Active Determines whether or not the Channel is active It is recommended to set this option OFF for an off line service IE the unit is used as a single channel encoder OFF ON ECMD STU Service Name also known as Service Nam...

Page 13: ...lows for manual configuration of the TMR Annex A Annex B None ECMD0 QAM MOD_ENCODING Modulator Mode rate of data transfer within the encode 64 256 ECMD0 QAM MOD_MODE Modulator Output Format selects between normal and inverted output Normal Inverted ECMD0 QAM MOD_INVERT UpConversion Channel Congruent with the new EIA North America channel plan valid range is 2 through 135 inclusive text field value...

Page 14: ...g Function Options API Command Mode switches multicast function on and off Off Send ECMD0 MMO Tx IP Address The IP Address of which the Multicast or Unicast is broadcast Multicast addressing supports the transmission of a single IP datagram to multiple receivers Valid Multicast addressing range is 224 10 XXX XXX to 239 XXX XXX XXX Unicast addressing sends a single IP datagram to only one receiver ...

Page 15: ...thernet GigE ECMD0 MCN FEC Mode Forward Error Correction selects on off When selected sends two FEC RTP streams in addition to a source RTP stream enabling a receiver to reconstruct missing packets in the source stream The RTP Control above must be set to on to enable FEC On Off Available if RTP selected on ECMD0 FEP FEC L affects the maximum burstpacket loss that can be recovered 4 20 ECMD0 FEP F...

Page 16: ...ncoding VE1 option only 420 422 ECMD CHT Video Rate Elementary stream video rate In standard definition encoding mode input is composite video or SDI auto detected at standard definition MPEG2 VE1 1 15 Mb s H 264 VE2 500 kb s 10 Mb s In high definition encoding mode SDI input only and auto detected as 720p or 1080i MPEG2 VE1 7 60 Mb s H 264 VE2 2 30 Mb s MPEG2 1 60 Mb s H 264 0 5 30 Mb s ECMD VRT ...

Page 17: ...ails of arguments 2 11 GOP Type GOP Type can be set to open or closed An OPEN GOP uses referenced pictures from the previous GOP at the current GOP boundary A CLOSED GOP starts with an I Frame and subsequent B Frames do not rely on I or P frames from the previous GOP OPEN CLOSED ECMD GOP GOP Structure GOP Structure sets the format Group of Pictures will use the order of interframes and the various...

Page 18: ...EE AMO in API documentation Level Audio Level can be set in one decibel increments with a range of 18 to 8 decibels Available only in Encode Mode 18 8 dB ECMD ALV Sync Audio Sync set the audio sync offset The valid range is 800 milliseconds Non functional for Musicam Encode 800 ms ECMD AUS Musicam Mode Mpeg1Layer2 Musicam codec configuration STEREO MONO DUALMONO ECMD MCM The same menu options are ...

Page 19: ... captions and teletext will not be able to be processed OFF ON ECMD BMO 1 VITC PID Configures PID marked for ANC VITC Packets Hex value 0x0020 0x1FFE ECMD BMI 1 Splice PID Active Enables Splice PID OFF ON ECMD RIT Splice PID Configures PID marked for Splicing Hex value 0x0020 0x1FFE ECMD SPI Note No two PID s may be configured for the same value with the exception of VIDEO and PCR with MPEG2 encod...

Page 20: ...eletext is only used when the Frame Rate of the video is 50p or 25 OFF ON ECMD BMO CAS Menu The following diagram illustrates the structure and flow of the CAS Menu on the Adtec EN 20 device Control Function Options API Command Channel 1 Turns Service 1 Encryption ON OFF ON OFF ECMD0 ECR Channel 2 Turns Service 2 Encryption ON OFF ON OFF ECMD1 ECR Mode Determines whether the encoder will pass the ...

Page 21: ...rt System responds when activated OFF Audio Video Audio Only Video Only ECMD0 EAS System Menu The following diagram illustrates the structure and flow of the System Menu on the Adtec EN 20 device Login Control Function Options API Command Login If the front panel is in a logged out state all configurations are read only User must login to change values N A N A Login Duration Specifies the time out...

Page 22: ...92 168 20 48 SYSD IPA eth1 GigE Mask defines unit relative to the rest of an IPTV network user defined using left right arrow and select buttons default is 255 255 255 0 SYSD IPM eth1 GigE DHCP Dynamic Host Configuration Protocol allows mediaHub to self locate network GigE parameters On finds own DHCP Address Off defaults to last entered IP Address default is OFF SYSD DHCP eth1 Gateway IP Address ...

Page 23: ...ATUS NTP IP Address IP address for Network Transfer Protocol server user defined using left right arrow and select buttons default 048 130 103 064 SYSD NIP Alarm Sub menu Control Function Options Event Record Log of events outside of operating parameters scroll up and down to view log items Com2 Sub menu Control Function Options API Command Com2 Settings RS 232 terminal monitor for communicating w...

Page 24: ... the status of the feature keys SYSD FEA Name Item Function Options API Command Name DIsplays and allows editing of the host name SYSD NAM Firmware Item Function Options API Command Firmware Displays current version of firmware read only SYSD VRN Back Panel Diagram The back panel contains the ports and connection points for the device ...

Page 25: ... power plug Auto range 70 240 VAC Input GigE GigeE Interface MPTS Output over RTP UDP COM2 API Serial Communication Interface COM1 Serial Port used for Troubleshooting Ethernet 10 100 base T Ethernet interface Video Audio Inputs Connection Function HD SD SDI Input 1 BNC 75 Ohm Input ...

Page 26: ... 75 Ohm EAS Audio In Vertical single RCA jack EAS Audio Loop Out Vertical single RCA jack Output Connection Function ASI Out BNC 75 ohm Asynchronous Serial Interface EN 50083 9 RF Main F style RF female jack freq 50 to 862 Mhz 48 dBmV to 55 dBmV in 2 0 db increments IF In F style RF female jack freq 44 Mhz IF Out F style RF female jack freq 44 Mhz EAS Control 9 pin interface to enable EAS short pi...

Page 27: ...gher Note for Safari users The program is designed to use the Bonjour Zero Configuration Protocol When using Safari click on the symbol to open a networked devices list Select the device to point the browser to that device s IPA Logging In Access the application by pointing your web browser to the unit s IP address The following screen image reduced for clarity will appear Log in to the applicatio...

Page 28: ...rk symbol next to the configuration name for a pop up screen explaining the control Upgrading your device To upload new firmware versions click on the Upload button in the top navigation bar next to Log Out A pop up screen will allow you to browse for the firmware file by clicking Upload within the pop up screen After the new version is uploaded its availability on the device will display under av...

Page 29: ...read tgz if IE has renamed your file 2 Using 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 type in the address bar ftp adtec none 192 168 10 48 where 192 168 10 48 should be replaced with the IP Address of YOUR device You may then drag and drop the firmware file into the hd0 folder 3 Open a Telnet session and ...

Page 30: ...d for a username enter adtec 4 When prompted for a password enter none Once you see User adtec connected the session is open and you may issue API commands to the unit For the EN 20 device there are specific commands for the modulator encoder and the unit s operating system Each has a unique way of accepting commands If using telnet is your preferred method of communication to your device familiar...

Page 31: ...N 20 device is unique in that it handles two physical encoders To accomodate commands for controlling both encoders you will need to specify which encoder you are working with for each command you issue Please make the following adjustments Instead of using ecmd as noted the API descriptions you will need to use ecmd0 to specify the first encoder ecmd1 to specify the second encoder Example ecmd0 T...

Page 32: ...s How Video Rates are Configured Example is pertinent to MPEG2 VE1 Video rates can be configured manually or automatically The factory default is to automatically set the video rate based on TMR This option is referred to as VAF Video Autofill VAF determines what the TMR is It reserves 3 5 for null packets It detects the video input resolution for each channel It automatically calculates the requi...

Page 33: ...tion system contact closure or from the webUI EAS tab To enable EAS in VIDEO AUDIO via the 9 Pin GPIO short pin 5 to pin 7 EAS GPIO Connector Pinout To enable EAS mode from the webUI Click the EAS tab Select the desired EAS mode then click the large GO button To disable EAS mode press the large STOP button How to configure Network EAS Triggering By default the EN 20 is configured to send a trigger...

Page 34: ...reference that shares the same timing as the video source should be used The encoder preserves audio and video timing as it is presented If the audio timing does not match video timing at the inputs of the encoder there will be line placement errors and or CRC errors seen on a decoder No Detection of Dolby E Dolby Digital Front Panel shows DE DP LP The encoder will automatically detect the bit dep...

Page 35: ......

Page 36: ...of the VITC PID The VITC PID is a separate PES located in the transport stream Additionally time code within the GOP of the video will also be adjusted at encoder start up to match the incoming ancillary VITC VITC data packets will contain a DID of 0x60 and an SDID of 0x60 The VBI tab contains an SDI ancillary inspector that allows users to view ANC data present at the input This tab can be viewed...

Page 37: ...ns translate to certain responsibilities for you if you distribute copies of the software or if you modify it For example if you distribute copies of such a program whether gratis or for a fee you must give the recipients all the rights that you have You must make sure that they too receive or can get the source code And you must show them these terms so they know their rights We protect your righ...

Page 38: ...erived from the Program or any part thereof to be licensed as a whole at no charge to all third parties under the terms of this License c If the modified program normally reads commands interactively when run you must cause it when started running for such interactive use in the most ordinary way to print or display an announcement including an appropriate copyright notice and a notice that there ...

Page 39: ...expressly provided under this License Any attempt otherwise to copy modify sublicense or distribute the Program is void and will automatically terminate your rights under this License However parties who have received copies or rights from you under this License will not have their licenses terminated so long as such parties remain in full compliance 5 You are not required to accept this License s...

Page 40: ...t and any later version you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation If the Program does not specify a version number of this License you may choose any version ever published by the Free Software Foundation 10 If you wish to incorporate parts of the Program into other free programs whose distribu...

Page 41: ...ree Software Foundation Inc 59 Temple Place Suite 330 Boston MA 02111 1307 USA Also add information on how to contact you by electronic and paper mail If the program is interactive make it output a short notice like this when it starts in an interactive mode Gnomovision version 69 Copyright C year name of author Gnomovision comes with ABSOLUTELY NO WARRANTY for details type show w This is free sof...

Page 42: ...Appendix B QAM Channels and Frequencies ...

Page 43: ...s 10 Mbs NTSC and PAL H 264 MP Level4 0 1 Mbs 30 Mbs General Video Encoding Data Rates Automatic based on QAM Configuration 720 P 12 23 Mbs 1080i 14 25 Mbs NTSC PAL 15Mbs fixed 10Mbs for EN20 VE2 01 HD rates are calculated based on video input resolution video complexity and QAM target Video Input Connector BNC 75 Ohm Interface SD HD SDI Auto frame rate and resolution detection SD SDI SMPTE 259M 2...

Page 44: ...GX AMOL48 96 User Defined 2031 2007 per SMPTE 2031 AFD Bar Data Pan Scan per CEA CEB16 2006 per SMPTE 2016 Waveform Bridging and Conversion of Video User Data Connector BNC 75 Ohm Terminated Input CEA 608 to CEA 708 up conversion Caption Bridging CEA 608 via Composite merged with SD or HD Video via SDI Similar frame rates required Teletext Bridging Waveform Teletext via Composite merged with SD or...

Page 45: ...nimum average IF Output Connector F style RF female jack Frequency Selectable 44 MHz USA and 36 125MHz Europe Physical Operating Temp 0 to 50 C 32 to 122 F Power Supply nominal 100 240 VAC Power Consumption nominal 33 6 W 120V 280mA Weight 6 lbs Measurements H X W X D 1 73 X 19 X 13 32 Managment Front Panel Controls Browser based Web Interface SNMP Specifications Disclaimer Specifications subject ...

Page 46: ...Appendix D DB9 M Analog audio input pinout Pin Signal 1 Left 2 Left 3 Ground 4 Right 5 Right 6 No connection 7 No connection 8 No connection 9 No connection ...

Page 47: ...der in which they are received and by the criteria outlined in the Call Response Order Inquiries and inquiry responses made after 5 00 PM CST weekdays Saturday Sunday or on an Adtec recognized holiday will be processed the next business day in the order received Callers on hold and returned calls will be prioritized by the following criteria Priority 24 Subscription Customers Standard Priority Sub...

Page 48: ...M F 8AM 8PM EST Firmware and software upgrades Includes repair expenses Includes ground shipping within US International shipping is extra Fees Free for one year after purchase SLA PRIORITY 24 Services SLA Extended Warranty plus Technical support 24x7x365 Expedited shipping is extra Fees 10 of the purchase price per year SLA PREMIUM 24 Services SLA Priority 24 plus Next business day advance loaner...

Page 49: ...vices Event based on site technical representation Fees 850 per day plus travel expenses Available for up to three years after purchase for Adtec manufactured products only Excludes equipment that has been subject to misuse negligence or accident All SLAs are subject to terms and conditions of sale For details see adtecdigital com support terms ...

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