EH24A IM V002 11262013.indd
Contents
1.2. tenets 24 Caution Statements WARNING TO PREVENT FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE TO RAIN OR MOISTURE A product and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the product and cart combination to overturn The lightning flash with arrow head symbol within an equilateral CAUTION triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure RISK OF ELECTRIC SHOCK that may be of sufficient magnitude to constitute a risk of electric DO NOT OPEN shock to persons CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER NO USER The exclamation point within an equilateral triangle is intended SERVICEABLE PARTS INSIDE REFER SERVICING to alert the user to the presence of important operating TO QUALIFIED PERSONNEL and maintenance servicing instructions in the literature accompanying the product WARNING THE SOCKETTOUTLET SHALL BE INSTALLED NEAR THE EQUIPMENT AND SHALL BE EASILY ACCESSIBLE WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE DO NOT OPEN THE CABINET REFER SERVICING TO QUALIFIED PERSONNEL ONLY CAUTION TO PREVENT ELECTRIC SHOCK DO NOT USE THIS EPOLARIZEDH PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSUR
3. m Everywhere You Want to Go ER24A ENCODER HOST CHASSIS Platform for supporting modular MPEG2 and H 264 video encoders INSTRUCTION MANUAL Includes Instructions and Specifications for Dual Program Standard Definition MPEG 2 MPEG4 H 264 Encoder Module SDE24A requires EH24A firmware version 3 0 or hig DRAKE SDE24 A Firmware Version Date DRAKE is a registered trademark of the R L Drake Holdings LLC V004 20140325 EH24A O Copyright 2013 R L Drake Holdings LLC P N 651232200A Printed in U S A 1002510A SDE24 SDE24A 1002514 1002514A 2 Table of Contents Caution amp Important Safety Instructions CAUTION STATEMENTS donas 2 IMPORTANT SABE INSTRUCTIONS e E E E E T EIE 2 O AAA e o o y e o Oe d GENERAL DESCRIPTION E 6 PMN te d trees 7 INSTALLATION AND MOUNTING FRONT PANEL CONFIGURATION sssiiinimatiaaaaiaa dientes 8 REA RANEL CONNECTIONS iii 9 ETHERNET CONTROL INTERFACE CONFIGURATION isssmronsaiaeninsin picnic coc 10 vc ANDORRA 15 OPERATING INSTRUCCION Sar toto 18 AQOITONACINFORMATIO N cc 20 CALV CPANNECEREOWUENCIE E nana E eeeneeeoetcecstoeeerien eterna es 21 BROADCAST TV CAHANNECEREOUENGIE y rod E r E eran remeron rere 22 SERVICE 7 IF TOU NEED TO CALL FOR Hen OU niana aia a aaa aaraa aa aA E i 23 i arnei ee
4. 24 Press ENTER to store any unsaved changes ADDITIONAL INFORMATION STANDBY MODE The EH24A has a standby output mode which turns off the RF output This can be used when it is desirable to temporarily disable the output without unplugging the AC line cord Select DISABLED in the QAM MGT VCT menu Individual encoders can be disabled or enabled when in the QAM mode from the ENCODER xx menu OVER TEMPERATURE SENSOR Temperature monitoring is built into this product If inadequate ventilation is provided overheating may occur If this condition is detected the default LCD message will change to OVER TEMP If this occurs the problem should be corrected as soon as possible The unit will remain operational but the ventilation must be restored to prevent premature part failures due to overheating STATUS DISPLAYS When the units are not in the program mode status displays are shown The default display shows the QAM OUTPUT Mbits S When the UP button is pressed the version number of the EH24A firmware is displayed The DOWN button toggles the display between QAM OUTPUT Mbits S and ASI OUTPUT Mbits S REMOTE CONTROL AND MONITORING The EH24A may be used with the Drake Digital Headend Remote Control Software program to allow remote monitoring or control Only version 3 0 or newer version of the software is compatible with the EH24A Connect the Ethernet cable coming from the PC or modem to the Ethernet IN port rear panel connector A
5. Form fully 4 Return the completed Product Return Authorization Form 4 Return the completed Product Return Authorization Form to the Drake Service Department using one of the contact to the Drake Service Department using one of the contact methods listed in Step 1 methods listed in Step 1 5 After completing Steps 1 through 4 an RMA Number will 5 After completing Steps 1 through 4 an RMA Number will be assigned to you be assigned to you 6 Securely pack the product and mark the box with your RMA 6 Securely pack the product in its original undamaged box Number If shipping multiple boxes all boxes must be mark returning the product without its original packaging in good ed with the RMA Number Place the RMA Number near the new condition may cause the incursion of additional fees return address in large bold print approx 2 in height Pack this box within another shipping container or box Mark the shipping box or container with your RMA Number Place the RMA Number near the return address in large bold print approx 2 in height 7 Ship your SERVICE REPAIR ONLY return to 7 Ship your CREDIT RETURNS ONLY return to R L Drake Holdings LLC R L Drake Holdings LLC Attn Product Service Returns Attn Product Credit Returns 9900 Springboro Pike One Jake Brown Road Miamisburg OH 45342 Old Bridge NJ 08857 NOTE All Credit Returns are subject to a 15 Restock Fee NOTE All shipments are to be PRE PAID by the sender
6. NO COD s will be accepted IF YOU NEED TECHNICAL HELP Call our Customer Service Technical Support line at 1 937 746 6990 between 8 00 A M and 4 00 P M Eastern Stan dard Time weekdays Please have the unit s serial number available We will also need to know the specifics of any other equipment connected to the unit When calling please have the unit up and running near the phone if possible Our technician s will likely ask certain questions to aid in diagnosis of the problem Also have a voltmeter handy if at all possible DRAKE also provides technical assistance by Email servicehelp rldrake com Fax 937 806 1510 Many of the products that are sent to us for repair are in perfect working order when we receive them For these units there is a standard checkout fee that will be charged Please perform whatever steps are applicable from the product s In struction Manual before calling or writing this could save unnecessary phone charges Please do not return the product without calling Drake Service and following the steps above first it is preferred to help troubleshoot the problem over the phone or by Email first saving you both time and money 24 Warranty LIMITED WARRANTY Seller will at its sole option either repair or replace with a new or factory reconditioned product as Seller may determine any product manufactured or sold or in the case of software licensed by Seller which is defective in materials or workm
7. above The warranty period for computer programs in machine readable form included in a hardware product which are essential for the functionality thereof as specifically stated in the published product specifications Core Product Software will be coincident with the warranty period of the applicable hardware product within which such Core Product Software is installed Software patches bug fixes updates or workarounds do not extend the original warranty period of any Core Product Software or Non Core Software Notwithstanding anything herein to the contrary i Seller s sole obligation for software that when properly installed and used does not substantially conform to the published specifications in effect when the software is first shipped by Seller is to use commercially reasonable efforts to correct any reproducible material non conformity as determined by Seller in its sole discretion by providing the customer with a telephone or e mail access to report non conformance so that Seller can verify reproduc ibility b a software patch or bug fix if available or a workaround to bypass the issue if available and c where applicable replacement or damaged or defective external media such as CD ROM disk on which the software was originally delivered ii Seller does not warrant that the use of any software will be uninterrupted error free free of security vulnerabilities or that the software will meet the customer s particular
8. cause a buffer overflow this will be indicated in the front panel LCD DTA EAS CONTROL The DTA control is used when EH24As are used to supply the QAM signals to DTA set top boxes It allows for an ASI stream generated by a PC to be input to the headend s Master EH24A This control allows for generating a transport stream that provides a virtual channel map to the DTAs Known as SCTE 65 tables and or provides code updated to the DTAS in a format known as DSM CC so that they can be updated through the QAM channel transport stream The choices are DISABLED MASTER and SLAVE 16 Setup and Programming continued EAS MODE EAS Control is provided by 1 of 2 methods Method 1 By using the new SDE24EAS module This module has only a single composite input instead of the 2 inputs of a standard SDE24 SDE24A It is fed by an external EAS Controller source that then is encoded by both encoders in the modified SDE24 SDE24A When EAS is activated the transport stream generated by the SDE24EAS is routed internally in the EH24A and replaces the transport streams coming from the other plugged in SDE24 SDE24A s This way all MPEG programs coming out of the EH24A have the EAS video and audio on them Note that when using this method only 1 SDE24EAS is required per headend and is placed into the Module 6 slot of the Master EH24A Method 2 By using the newer digital standard for EAS known as SCTE 18 In this mode rather than each MPEG program being r
9. major channel number in the output stream 15 Press right arrow and observe RF OUT Choose desired RF out level 16 Press right arrow and observe UNIT ID If not using Ethernet remote control choose 0 17 Press the right arrow and observe Ethernet BAUDRATE Set to 4800 unless otherwise directed 18 Press the right arrow and observe that you are back to the ENCODER 1 screen Operating Instructions continued 19 At this point you can press ENTER to store all of the choices on page 14 Actually you could store after setting just one item or after two items etc But once you store a parameter s you must renter the program mode to make any additional adjustments All of these settings can be set using a PC connected via the Ethernet port or through the Ethernet connection via the DRAKE model SCTeci Control unit Having completed EH24A settings on page 14 you are now ready to setup each individual encoder 19 Press ENTER for 3 seconds to enter program mode Observe flashing display 20 Use left or right ENCODER SELECT buttons to choose one of the installed encoders 21 To set the encoder to typical default settings press the up arrow down arrow and ENTER all at the same time Hold the three buttons in for several seconds and release 22 If any of the encoder settings need changed from the default values re enter program mode and adjust each encoder parameter as required 23 Repeat from step 19 for each enabled encoder
10. product Use only with a cart stand tripod bracket or table recommended by the manufacturer or sold with the product Any mounting of the product should follow the manufacturer s instructions and should use a mounting accessory recommended by the manufacturer A product and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the product and cart combination to overturn Ventilation Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating and these openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or similar surface This product should not be placed in a built in installation such as bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to Power Sources This product should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supplied to your home consult your product dealer or local power company For products intended to operate from battery power or other sources refer to the product s operating instructions Grounding or Polarization This product may be equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way
11. program mode Using only these buttons will not change any parameter setting F3 Up and Down Buttons Use the up and down arrow buttons to change the value of a viewed parameter setting The unit must be in the program mode in order for these buttons to become active for changing a parameter setting If the unit is not in the program mode pressing the Up button will show the version number of the EH24A firmware Repeatedly pressing the Down button will toggle between showing the Mbits S for QAM and the Mbits S for ASI F4 ENTER Button Use the ENTER button to enter the program mode or to save and load a new setting or settings after adjustment Hold for approximately 2 seconds until the bottom line of the display starts to flash to enter the program mode After entering the program mode momentarily pressing the ENTER button again will load and save any settings that may have been changed using the Up and Down buttons F5 Left and Right ENCODER SELECT Buttons Use the left and right ENCODER SELECT buttons to navigate through the available SDE24 SDE24A Encoders and EH24A settings The selection of the desired parameters for the selected encoder or EH24A can then be made using the LEFT and RIGHT F2 UP and DOWN F3 and ENTER F4 buttons F6 Ventilation Fan Vents These are the intake vents for the two ventilation fans The exhaust vents are on the back of the unit Do not cover any of these vents as overheating may result Rear Panel Connect
12. requirements and the customer s sole and exclusive remedy for breach of this warranty is at Seller s option to receive a suitably modified software or part thereof or b comparable replacement software or part thereof ii Seller retains all right title and interest in and to and ownership of all software including all Core Product Software and Non Core Software including any and all enhancements modifications and updates to the same and iv in some cases the warranty on certain proprietary sub assembly modules manufactured by third party vendors and contained in Seller s products third party software installed in certain of Seller s products and on certain private label products manufactured by third parties for resale by Seller will be of shorter duration or otherwise more limited than the standard Seller limited warranty In such cases Seller s warranty with respect to such third party proprietary sub assembly modules third party software and private label products will be limited to the duration and other terms of such third party ven dor s warranty if any In addition certain products that are not manufactured by Seller but are resold by Seller may carry the original OEM warranty for such products if any The limited warranty set forth above does not apply to any product sold by Seller which at the time of sale constituted a Refurbished Closeout Product the limited warranty for which is provided in the following par
13. spilled or objects have fallen into the product c If the product has been exposed to rain or water d If the product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e If the product has been dropped or damaged in any way and f When the product exhibits a distinct change in performance this indicates a need for service Replacement Parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutes may result in fire electric shock or other hazards Safety Check Upon completion of any service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition Wall or Ceiling Mounting The product should be mounted to a wall or ceiling only as recommended by NOTE TO CABLE INSTALLER THIS REMINDER IS PROVIDED TO CALL THE CATV SYSTEM INSTALLER S ATTENTION TO ARTI CLE 820 40 OF THE NEC THAT PROVIDES GUIDE LINES FOR PROPER GROUNDING AND IN PAR NCULAR SPECIFIES THAT THE CABLE GROUND SHALL BE CONNECTED TO THE GROUNDING SYSTEM OF THE BUILDING AS CLOSE TO THE
14. using this menu item Encoder 2 on a given SDE24 SDE244A has no option It is forced to MPEG2 BITRATE This menu item allows the user to select the bitrate The choices are from 1 to 8 Mbits per second INPUT This menu allows the user to select between the NTSC or PAL video formats RESOLUTION The resolution of the video output of each encoder may be selected from this menu item The choices range from 720 x 480 thru 353 x 240 as shown on the software flow chart on page 10 BRIGHTNESS CONTRAST SATURATION and HUE These menu items allow the user to assign each of these parameters of the output video values from 0 to 255 AUDIO ENCODER The SDE24 SDE24A includes audio encoders for Dolby Digital Stereo commercial encoding or MPEG1 Layer 2 audio encoding MP2 In the USA the majority of applications will use Dolby Digital referred to within EH24A settings as AC3 but if your network is using Annex A DVB set top boxes they may require the MPEG audio selection Some TVs and set top boxes will decode either mode but be sure to set the encoder to the mode used by other program ming on your system to insure complete compatibility The AUDIO ENCODE R menu allows you to select either AC3 or MP2 Use the up dn arrow keys to toggle between the two settings MAX AUDIO IN This menu entry allows the user to set the maximum audio input which may be input to the selected encoder The choices are 1 Vrms or 2 Vrms AUDIO GAIN The audio output level
15. 4A to add DTA data or used in an EH244A for EAS alert programming that is being sourced by a master EH24A SDE24EAS IMPORTANT NOTICE When installing the SDE24A in an EH24A host chassis stock 1002510A the EH24A must have firmware version 3 0 or higher Should you require any technical assistance please contact DRAKE Service at 937 746 6990 Specifications subject to change without notice or obligation Specifications continued 3 EH24A CHASSIS Program Filtering and Grooming Encoded programs may be disabled or sent to one or both output ports ASI or QAM user selectable The output timing is restamped and null packets are managed as required Multiplexer Built in multiplexer circuitry combines the outputs of all enabled encoders in an EH24A into multiprogram transport streams one to the QAM output and one to the ASI output MPEG Program Numbers MPEG program numbers in the output transport stream by default will be assigned sequentially corresponding to the encoder number The leftmost encoder input as viewed from the rear panel will be 1 If the Ethernet remote access is used the MPEG and virtual channel major and minor numbers may be user selected to any desired MPEG legal numbers and program names up to 7 characters in length may be added ASI Output Any or all of the enabled encoders may be directed to the ASI output by means of the user selectable program filter If EAS operation is used th
16. 95 75 125 201 76 126 BOT 17 127 813 78 123 19 19 129 B25 80 130 831 81 131 237 82 132 843 83 13 9 B4 134 099 85 135 001 TABLE 2 EX TV VHFBROA OCAST CHAI BIELS UHF BROADCAST CHANNELS Charred Aurea vv ies 1C 17 18 Service If You Neec To Call For Help SERVICE INFORMATION A Return Material Authorization RMA Number is required on ALL PRODUCT RETURNS regardless of wheth er the product is being returned for repair or for credit Product that is received at the factory without an RMA Number will be returned to the Sender unopened RMA Numbers must be used when returning product for credit or repair Use of RMA Numbers will ensure efficient processing When needing to return your product to R L Drake Holdings LLC please follow these simple steps listed below in the order that they appear SERVICE REPAIRS ONLY CREDIT RETURNS ONLY 1 Contact R L Drake Holdings LLC s Service Department 1 Contact R L Drake Holdings LLC s Service Department in one of three ways in one of three ways A Phone 937 746 6990 A Phone 937 746 6990 B Email servicehelp rldrake com B Email servicehelp rldrake com C Fax 937 806 1510 C Fax 937 806 1510 2 Request from Drake Service a copy of the Product Return 2 Request from Drake Service a copy of the Product Return Authorization Form Authorization Form 3 Complete the Product Return Authorization Form fully 3 Complete the Product Return Authorization
17. ASI INPUT connector of the ASI module in the next slave unit These ASI LOOPs continue through all EH24As at the headend There can be standard SDE24 SDE24A s in some or all of the remaining slots of the Master EH24A If they are wanted to be sent out on the ASI output of the Master EH24A can be picked up from the ASI LOOP output connector of the ASII module of the last Slave unit in the chain VERY IMPORTANT When the SDE24EAS is used in slot 6 both encoders in the SDE24EAS must be set to the lowest encoding bitrate of any other SDE24 SDE24A in the entire system This is the only way to make sure that when its stream replaces the original streams that it will still fit into all the QAM channels CATV Channel Frequencies TABLE 1 CATV CABLE T J CHIANNEL CABLE IV CHANNELS CABLE M TCHAJNHEL Hi eA emysuegel Chaf nel C lt JmH c emer Channel Center of mbe Qfr mJJe Number Channel EIAINCTA HANCTA Ntuneric FrequenG Numeric FfllQooncy BIAINCTA Nurnellli Frea ENIO CUJM len1 m MHtz Equivalent iin Mii tz quivalent in MHz 41 85 597 42 87 003 43 88 009 44 89 615 45 46 91 627 47 91 633 48 93 639 49 94 5 50 100 651 5I 101 657 52 102 661 53 10J 669 54 104 545 SS 105 681 56 106 687 57 101 693 58 100 egg 27 109 705 60 1 711 61 5 71i 62 112 723 63 113 729 1 14 135 Bil i 115 741 BG 116 67 1 11 Fou 68 118 759 69 119 7 65 70 120 TTi 11 121 TTT 72 122 783 73 123 789 14 123 7
18. E ATTENTION POUR PREVENIR LES CHOCS ELECTRIQUES NE PAS UTILISER CETTE FICHE POLARISEE AVEC UN PROLONGATEUR UNE PRISE DE COURANT OU UNE AUTRE SORTIE DE COURANT SAUF SI LES LAMES PEUVENT ETRE INSEREES A FOND SANS EN LAISSER AUCUNE PARTIE A DECOUVERT Important Safety Instructions Read Instructions All the safety and operating instructions should be read before the product is operated Retain Instructions The safety and operating instructions should be retained for future reference Heed Warnings All warnings on the product and in the operating instructions should be adhered to Follow Instructions All operating and use instructions should be followed Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleansers Use a damp cloth for cleaning Attachments Do not use attachments that are not recommended by the product manufacturer as they may cause hazards 2 E e oe NM I Water and Moisture Do not use this product near water for example near a bathtub wash bowl kitchen sink or laundry tub in a wet basement or near a swimming pool and the like Important Safety Instructions continued 3 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Accessories Do not place this product on an unstable cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and serious damage to the
19. Holdings LLC All rights reserved Figure 2 EH24A Encoders Tab The Encoders tab allows you to set each encoder s individual parameters Select an encoder module from the drop down menu and the appropriate setting selections will be displayed 12 Ethernet Control Interface Configuration Continued Encoder Settings ME Channel Number Settings HS Output Settings EH24A Control Panel DHIiaitTA LEM Status Encoders Channels Output Firmware Update Configure MPEG and Virtual Channel Numbers PSIP Mode ASI PSIP Mode CVCT QAM PSIP Mode TVCT 73 select the type of VCT or disable PSIP data completely One part program numbers can only be used with a CVCT Enable ASI User Defined Numbers ma Enable QAM User Defined Numbers D PSIP Tables will either include the user defined MPEG and channel numbers as defined in the channel setup table below or system defaults When user defined numbers are disabled the MPEG number and minor channel number will be set to the encoder ID The major channel number will reflect the RF output channel Channel Setup Major Encoder Type TERE One Part see Number Number Number SDI24A a la 3 X 5000000 Show Help 2012 RL Drake Holdings LLC Al rights reserved Figure 3 EH24A Channels Tab The Channels tab provides an interface to configure the virtual channel mappings for this encoder host If PSIP is enabled this page wi
20. M mode usually must be QAM 256 For CATV systems using DigiCipher Il select the QAM 256B mode For DISH Network QAM distribution or other DVB systems using DVB set tops choose the QAM 256A mode Setup and Programming continued 17 GRAY ENCODING This menu is only available when QAM modes QAM 16A through QAM 1024A are selected The choices are DVB and DAVIC Gray Encoding is normally not used for video data QAM SYMRATE Preset or Manual If PRESET is selected the symbol rate will be automatically set to the normal rate based on the QAM mode that is selected and assuming a 6 MHz wide QAM channel If MANUAL is selected pressing the right or left arrow buttons will allow selection of symrates from 1 000 thru 7 000 MSym Sec QAM SYMRATE This menu item only appears of Manual is selected in the previously described menu item It allows selection of the output QAM baudrate or symbol rate Set as required by the set top box INTERLEAVER This menu item only appears if QAM 64B QAM 256B or QAM 1024B is selected and provides the means to set the QAM modulator interleaver Choose among the available selections based upon your system set top box requirements For typical 256 QAM DigiCipher ll CATV systems 1128 J1 is the most commonly used interleave setting but many other choices are available This menu does not appear in the adjust mode if the QAM mode is A DVB as there is only one choice in the DVB standard OUTPUT FORMAT For
21. POINT OF CABLE ENTRY AS PRACTICAL GROUND CLAMP AMTEMNA DISCHARGE UNIT REC SECTIO KI 810 401 GSU CMG CEN DARE TOES J MEC SECTION 10 21 ELECTRIC SERVICE EQUIPMENT L GROUND CLAMPS POWER GERVICE GROUNDING BLECTROOE SYSTEM IMEC AAT F50 PART Hi NEC RATIOMAL ELECTRIC CODE Example of antenna grounding as per National Electrical Code ANSINFPA 70 4 Specifications SDE24 SDE24A DUAL PROGRAM ENCODER MODULE ANALOG INTERFACE MPEG ENCODER AUDIO ENCODER Selectable Types AC 3 Dolby digital Stereo OR MPEG1 Layer 2 MP2 Dolby Digital Encoder Manufactured under license from Dolby Laboratories Output bitrate User selectable from Ethernet Control Interface 128 192 320 384 Kbps The output of each SDE24 SDE24A module is connected internally to the multiplexers that are included in the EH24A chassis SDE24EAS MODULE MPEG2 or MPEG4 Encodes NTSC EAS alert program Used to add EAS to an EH24A system Can be used for SCTE18 operation for program replacement in all chassis installed encoders Do Wee Only one SDE24EAS is required per headend Must be inserted into slot number 6 of the master EH24A chassis ASII MODULE Description ASI input module for inputting an EAS program that is looped out of the master EH24A ASI Out containing the SDE24EAS and also for inputting low speed data for DTA channel mapping and codeupdating Used in an EH2
22. This is a safety feature lf you are unable to insert the plug fully into the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug Alternate Warnings If this product is equipped with a three wire grounding type plug a plug having a third grounding pin the plug will only fit into a grounding type power outlet This is a safety feature If you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the grounding type plug Outdoor Antenna Grounding If an outside antenna or cable system is connected to the product be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built up static charges Article 810 of the National Electrical Code ANSI NFPA 70 provides information with regard to proper grounding of the mast and supporting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrodes and requirements for the grounding electrode Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exi
23. UPERSEDE ANY ORAL OR WRITTEN WARRANTIES OR REPRESENTATIONS MADE OR IMPLIED BY SELLER OR BY ANY OF SELLER S EMPLOYEES OR REPRESENTATIVES OR IN ANY OF SELLER S BROCHURES MANUALS CATALOGS LITERATURE OR OTHER MATERIALS IN ALL CASES BUYER S SOLE AND EXCLUSIVE REMEDY AND SELLER S SOLE OBLIGATION FOR ANY BREACH OF THE WARRANTIES CONTAINED HEREIN SHALL BE LIMITED TO THE REPAIR OR REPLACEMENT OF THE DEFECTIVE PRODUCT F O B SHIPPING POINT AS SELLER IN ITS SOLE DISCRETION SHALL DETERMINE SELLER SHALL IN NO EVENT AND UNDER NO CIRCUMSTANCES BE LIABLE OR RESPONSIBLE FOR ANY CONSEQUENTIAL INDIRECT INCIDENTAL PUNITIVE DIRECT OR SPE CIAL DAMAGES BASED UPON BREACH OF WARRANTY BREACH OF CONTRACT NEGLIGENCE STRICT TORT LIABILITY OR OTHERWISE OR ANY OTHER LEGAL THEORY ARISING DIRECTLY OR INDIRECTLY FROM THE SALE USE INSTALLATION OR FAILURE OF ANY PRODUCT ACQUIRED BY BUYER FROM SELLER All claims for shortages defects and non conforming goods must be made by the customer in writing within five 5 days of receipt of merchandise which writing shall state with particularity all material facts concerning the claim then known to the customer Upon any such claim the customer shall hold the goods complained of intact and duly protected for a period of up to sixty 60 days Upon the request of Seller the customer shall ship such allegedly non conforming or defective goods freight prepaid to Seller for examination by Seller s inspection department and verificatio
24. agraph Seller will at its sole option either repair or replace with a new or factory reconditioned product as Seller may determine any product sold by Seller which at the time of sale constituted a refurbished or closeout item Refurbished Closeout Product which is defective in materials or workmanship or fails to meet the applicable specifications that are in effect on the date of shipment of that product or fails to meet such other specifications as may have been expressly agreed upon in writing between the parties for a period of ninety 90 days from the date of original purchase Notwithstanding the foregoing in some cases the warranty on certain proprietary sub assembly modules manufactured by third party vendors and contained in Seller products third party software installed in certain of Seller s products and on certain private label products manufactured by third parties for resale by Seller will be of shorter duration or otherwise more limited than Seller limited warranty for Refurbished Closeout Products In such cases Seller s warranty for Refurbished Close out Products constituting such third party proprietary sub assembly modules third party software and private label products will be limited to the duration and other terms of such third party vendor s warranty if any In addition notwithstanding the foregoing i certain Refurbished Closeout Products that are not manufactured but are resold by Seller may carry the orig
25. anship or fails to meet the applicable specifications that are in effect on the date of shipment or such other specifications as may have been expressly agreed upon in writing i for a period of three 3 years from the date of original purchase for all stock hardware products other than those specifically referenced herein below having a shorter warranty period ii for a period of one 1 year from the date of original purchase with respect to all MegaPort IPTV products test equipment and fiber optics receivers transmitters couplers and integrated receiver distribution amplifiers iii for a period of one 1 year from the date of original purchase or such shorter period of time as may be set forth in the license agreement specific to the particular software being licensed from Seller with respect to all software prod ucts licensed from Seller other than Core Product Software that is a developed for a specific function or application b complimentary to and does not function without the Core Product Software and c listed with a specific model number and stock number in Seller s Price List Non Core Software iv for a period of ninety 90 days from the date of original purchase with respect to non serialized products and accessories such as parts sub assemblies splitters and all other products sold by Seller other than Core Product Software and Refurbished Closeout Products not otherwise referred to in clauses i through iii
26. can be chosen from this menu item by selection of the appropriate gain The values range from 15 dB to 15 dB Audio output can also be completely eliminated using the MUTE selection 18 Operating Instructions OPERATING INSTRUCTIONS FROM THE FRONT PANEL 1 Connect video and audio inputs to desired encoder modules Note as viewed from the rear the number 1 program will be on the left the one closest to the RF output connector The number 2 program will be the next input to the right 2 Connect the outputs as desired 3 Plug the EH24A into AC power Allow 30 to 90 seconds for boot up 4 From the front panel use the ENCODER SELECT buttons to choose among EH24A settings and settings for each encoder Use the ENTER button to enter program mode and to save settings in memory Use left and right arrows to select a parameter and then use the up or down arrows to change its value Parameters values can only be changed when the unit is in the program mode as indicated by slow flashing of the front panel display To enter program mode press the ENTER key and hold for 2 to 3 seconds 5 Press ENTER for 3 seconds to enter program mode 6 Repeatedly press the ENCODER SELECT right or left arrow until the display shows SETUP EH24A 7 Repeatedly press the left or right arrows on either side of the enter button until the display reads ENCODER Press up or down arrows to select which output or both outputs that this encoder is to outp
27. ectable items shown in the program mode on the Software Flow Chart on page 10 SETUP EH24A USER NAME Variable this sets the username for the ethernet control interface authorization this field is case sensitive PASSWORD Variable this sets the password for the ethernet control interface authorization this field is case sensitive for first time setup the default USER NAME is admin and the default PASSWORD is EH24 HOST NAME Variable this sets the display hostname for the ethernet control interface DHCP ENABLED DISABLED this configures the ethernet control interface to use DHCP for its IP configuration settings when enabled or to use the static IP configuration that follows when disabled IP ADDRESS Variable this sets the ethernet control interface s static IP address when DHCP is disabled SUBNET MASK Variable this sets the ethernet control interface s IP subnet netmask when DHCP is disabled GATEWAY ADDRESS Variable this sets the default gateway for the ethernet control interface when DHCP is disabled OUTPUT MODE This menu provides a means to determine whether the EH24A output should be QAM and ASI or ASI output only PACKET DELAY This menu allows the user to determine the packet delay The choices are 0 to 200 microseconds A good default value is usually 50 uS If pixilation is seen in some programs the delay may need to be increased Increase in small increments as too much delay can
28. epending on whether MPEG2 or MPEG4 H 264 encoding is used see below per module Typical applications are to provide MPEG video in MDUs medical facilities libraries stadium video networks private cable and other QAM applications The EH24A may be used in Edge or headend applications There are two multiplexers in the EH24A one providing an ASI output stream and one providing a stream to the built in QAM modulator upconverter The latest firmware release provides EAS implementation and allows low speed data streams to be added to the output for purposes such as DTA channel mapping and code upload SDE24 SDE24A Each SDE24 module contains two encoders and if MPEG2 encoding is desired for two programs two MPEG2 transport streams can be generated If MPEG4 H 264 encoding is desired each SDE24 module can encode one program to an H 264 output stream Another option is to encode one program in MPEG2 and the second program in H 264 The SDE24 SDE24A accepts either NTSC or PAL video inputs The SDE24A is capable of MPEG4 H 264 encoding in both inputs if desired IMPORTANT NOTICE When installing the SDE24A in a EH24A chassis stock 1002510A the EH24A must have firmware version 3 0 or higher Should you require any technical assistance please contact DRAKE Service at 937 746 6990 SDE24EAS This is a specialized version of the SDE24 SDE24A to be used when EAS is needed to encode the EAS program EAS mode is provided by one of 2 meth
29. eplaced by the EAS video instead when the EAS is activated a table is inserted into the transport stream This table tells any SCTE 18 capable unit which RF channel to switch to and which MPEG program number to begin decoding The receiving unit then switches to that program to display the EAS video and audio When the EAS is deactivated the receiving unit returns to its original channel The EAS MODE menu allows the user to select which EAS mode is desired The choices are DISABLED MODULE 6 SCTE 18 and MODULE 6 SCTE 18 EAS RF CHANNEL This menu allows the user to determine on which RF channel EAS information will be outputted Note that this menu will only appear if DTA EAS is set to MASTER and EAS MODE is set to enable SCTE18 The choices are 2 through 158 EAS MODULATION Note that this menu will only appear if DTA EAS is set to MASTER and EAS MODE is set to enable SCTE18 This menu allows the user to determine the type of modulation to be used for the EAS information The choices are QAM64B or QAM256B EAS MPEG PROGRAM Note that this menu will only appear if DTA EAS is set to MASTER and EAS MODE is set to enable SCTE18 This menu allows the user to determine on which MPEG program number the EAS information will appear The choices are 1 thru 65535 EAS MAJOR CHANNEL Note that this menu will only appear if DTA EAS is set to MASTER and EAS MODE is set to enable SCTE18 This menu allows the user to select on which major channel the EAS
30. inal OEM warranty for such products if any which may be longer or shorter than Seller s limited warranty for Refurbished Closeout Products All sales of Refurbished Closeout Products are final To obtain service under this warranty the defective product together with a copy of the sales receipt serial number if applicable or other satisfactory proof M subesse ut brief description of the defect must be shipped freight prepaid to Seller at the following address One Jake Brown Road Old Bridge ew Jersey 08857 This warranty does not cover failure of performance or damage resulting from i use or installation other than in strict accordance with manufacturer s writ ten instructions ii disassembly or repair by someone other than the manufacturer or a manufacturer authorized repair center iii misuse misapplication or abuse iv alteration v exposure to unusual physical or electrical stress abuse or accident or forces or exposure beyond normal use within specified operational or environmental parameters set forth in applicable product specifications vi lack of reasonable care or vii wind ice snow rain lightning or any other weather conditions or acts of God OTHER THAN THE WARRANTIES SET FORTH ABOVE SELLER MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND EXPRESS OR IMPLIED AS TO THE CONDITION DESCRIPTION FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY OR AS TO ANY OTHER MATTER AND SUCH WARRANTIES SET FORTH ABOVE S
31. information will appear The choices are 1 through 999 EAS MINOR CHANNEL Note that this menu will only appear if DTA EAS is set to MASTER and EAS MODE is set to enable SCTE18 This menu allows the user to determine the minor channel number on which the EAS information will appear The choices are through 999 ENCODER 1 THRU 12 These menu items provide the means for selecting the desired output mode of operation for each of the installed encoders The available settings are DISABLED QAM ASI ASI and QAM QAM MGT VCT This menu item provides a means for the user to select either CVCT or TVCT tables or DISABLED for QAM operation TVCT is the typical setting QAM MAJOR CHANNEL The user may use this menu entry to define the QAM major channel number The choices are OUTPUT CHANNEL or USER DEFINED using an external PC with Drake Digital Headend Remote Control Software ASI MGT VCT This menu item provides a means for the user to select either CVCT or TVCT tables or DISABLED for ASI operation ASI MAJOR CHANNEL The user may use this menu entry to define the ASI major channel number The choices are OUTPUT CHANNEL or USER DEFINED using an external PC with Drake Digital Headend Remote Control Software QAM MODE This menu allows the user to set the modulation type for the output Choices range from QAM 16A through QAM 1024B A suffixes indicate DVB compliant FEC and the B suffixes indicate DigiCipher Il FEC encoding Note that the output QA
32. ions 9 R1 R6 R2 R3 R4 R5 R6 R7 R8 Slot Numbers 1 2 3 4 5 6 R9 REAR PANEL CONNECTIONS R1 RF OUTPUT This type F connector is the high level 45 to 61 dBmV 54 to 1002 MHz output from the EH24A RF output section R2 VIDEO 1 amp 2 These two RCA type connectors color coded yellow provide two separate video inputs to the SDE24 SDE24A Encoder R3 AUDIO 1 amp 2 These four color coded RCA type connectors provide audio Left white and Right red inputs to the SDE24 SDE24A Encoder R4 This is space available for additional SDE24 SDE24A Encoders which may be installed in the EH24A Encoder Host R5 ASI OUTPUT This BNC type connector provides ASI output of the multiplexed transport streams from selected encoders R6 Cooling Air Vents R7 Ethernet Port Connection to a PC or modem for use with remote control monitoring program or for firmware upload R8 AC Line Cord Socket For connection to the mains AC power source The removable line cord allows for operation in various countries Use an appropriate cord for your needs that has been recognized by a certified safety agency This unit is usually supplied with a cord for USA operation on 120 VAC The power supply automatically accepts a mains supply from 90 to 264 VAC 47 to 63 Hz Power consumption will vary depending on the number of modules installed but worst case consumption is 70 W R9 EAS This terminal is used to supply the EH24A with a contact c
33. is output can be assigned to loop the EAS alert program to additional EH24As It can also loop DTA data QAM Modulator Any or all of the enabled encoder outputs may be directed to the QAM Modulator by means of the user selectable program filter ITU A 16 32 64 128 256 512 1024 QAM ITU B DigiCipher 64 256 1024 QAM Do MER Greater than 38 dB with blind EQ o UP CONVERTER RF OUT Output Frequency Range 54 to 1002 MHz Channel Plans CATV STD HRC IRC BROADCAST Frequency Stability Output Level Accuracy Output Level 45 dBmV to 62 dBmV adjustable Broadband Noise Less than 12 dBmV 6 MHz BW 12 MHz Output Impedance 75 Ohms RL 14 dB or better 54 1002 MHz Spurious outputs 60 dBc from 40 to 1000 MHz GENERAL Operating Temperature 0 deg to 50 deg C FCC Approvals The EH24A and the encoder modules have been verified as complying with part 15 of the FCC rules MECHANICAL Output Level Accuracy EH24A 14 1 4 D x 3 1 2 H x 19 W 9 5lbs SDE24 SDE24A SDE24EAS ASII 8 Dx1 3 8 W x 3 1 4 H approx 0 5 Ibs General Description EH24A The Drake model EH24A encoder host is the core multiplexer QAM modulator up converter ASI output user interface and power supply for the SDE24 SDE24A HDE24 and SDI24A encoder modules Up to six encoder modules can be installed into the EH24A via rear panel access SDE24 SDE24A encoders can encode one or two programs d
34. ll display a screen that looks like Figure 3 for each encoder output the MPEG program number can be modified along with the Major and Minor channel numbers If one part virtual channel numbers are desired the PSIP Mode must be set to CVCT and the Minor number for each channel should be set to 0 The Output tab provides an interface to set all modulator output settings for the unit A screenshot of this tab is shown in Figure 4 This tab selects the DTA and EAS modes channel bitrates QAM settings and the mapping from encoders to output channels For settings like the DTA EAS options more options appear as you enable the sub systems Ethernet Control Interface Configuration Continued 13 Encoder Settings Channel Number Settings E Output Settings Cji DRAKE EH24A Control Panel DIGITALEN LOG OUT Status Encoders Channels Output Firmware Update Output Settings This page contains the user configuration for the available outputs Revert Apply DTA EAS DTA EAS Control Slave DTA Mode mem 7 EAS MUS Module 6 SCTE 18 lt EAS RF Channel ig EAS Modulation QAM 256B lt EAS MPEG Number 70 EAS Major Channel 70 EAS Minor Channel 60 SCTE 18 Source Encoder External Encoder x Transport ASI Output The ASI output bitrate determines the maximum allowed data rate for each ASI output and or QAM channel depending on the configuration options of this unit The actual bitrate may be less depending on
35. losure when the EAS is activated as determined by an external EAS controller receiver The external EAS controller will supply a contact closure output for connection to the EH24A EAS and GND terminals Grounding the EAS screw terminal through the contact closure in the controller will signal the EH24A that an EAS event has occurred If EAS has been programmed and the EAS encoder installed the EH24A will respond appropriately 10 Ethernet Control Interface Configuration There are two options for the ethernet control interface setup If your ethernet network has a DHCP server available and you would like to use that to configure the IP address of your EH24A you may enable DHCP on the EH24A When the unit s front panel has exited from configuration mode you can press the button above ENTER twice to view the IP address that was discovered by DHCP If your network does not have a DHCP server or you choose not to use DHCP for configuration this is the recommended configuration to avoid your EH24A s IP address changing in the future you must obtain an IP address subnet mask and default gateway from your network administrator Once you have determined the correct values for your particular network set these values from the front panel Once the unit has an assigned IP address you can view and change its settings from a web browser For instance if the unit s IP address were 10 0 0 1 you would load http 10 0 0 1 in your web browser to vie
36. me of the parameter is on the top line of the display and the setting value is on the bottom line To observe a certain parameter setting without intending to change its value just use the LEFT and RIGHT ENCODER SELECT buttons and the LEFT and RIGHT arrow buttons to navigate through the menus shown in the software flow chart on the previous page The current setting for each parameter is shown on the bottom line of the display Note that depending upon certain settings some screens are not needed and will be skipped To make a change in the displayed parameter and its setting and if this is the initial setup you will want to enter the program mode To do this press the ENTER button that is located in the center of the four arrow buttons and hold in for several seconds until the bottom line of the display begins to flash After you are in the program mode bottom line of screen flashing use the LEFT and RIGHT arrows to navigate among screens and use the UP and DOWN arrows to change the parameter setting When ENTER is pressed the new settings will be loaded and stored and the unit will exit the program mode You may wish to not press ENTER until you have gone through all screens and settings and then press ENTER to save and load all changes in one step OR you can store just one or several parameters at a time and reenter program mode to set the next Either method is acceptable This section provides additional details regarding the sel
37. n of the defect Seller at its option will either repair replace or issue a credit for products determined to be defective Seller s liability and responsibility for defective products is specifically lim ited to the defective item or to credit towards the original billing All such replacements by Seller shall be made free of charge f o b the delivery point called for in the original order Products for which replacement has been made under the provisions of this clause shall become the property of Seller Under no circumstances are products to be returned to Seller without Seller s prior written authorization Seller reserves the right to scrap any unauthorized returns on a no credit basis Any actions for breach of a contract of sale between Seller and a customer must be commenced by the customer within thirteen 13 months after the cause of action has accrued A copy of Seller s standard terms and conditions of sale including the limited warranty is available from Seller upon request Copies of the limited warranties covering third party proprietary sub assembly modules and private label products manufactured by third parties may also be available from Seller on request Rev 0713 Everywhere You Want to Go R L DRAKE HOLDINGS LLC 9900 SPRINGBORO PIKE MIAMISBURG OH 45342 USA SALES 937 746 4556 800 777 8876 FAX 937 806 1510 sales rldrake com SERVICE 937 746 6990 FAX 937 806 1510 servicehelp rlidrake com wwwW rldrake com
38. normal operation select NORMAL For system level set up choose CW to provide a CW carrier at the center frequency of the output channel for use in leveling a system when a QAM power meter is not available To disable all RF output select STANDBY In the CW mode the CW carrier can be measured on a spectrum analyzer without a need to apply a bandwidth correction or it can be measured with an analog meter tuned to channel center The CW power measured will equal the channel QAM power when the modulator is returned to NORMAL output mode Usually QAM signals are set 5 dB to 10 dB below analog NTSC channels when balancing a system PRBS menu entries are used for testing purposes only and should normally not be selected by the user OUTPUT CHANMAP OUTPUT CHANNEL Select the desired EIA CATV channel output using these two menus RF LEVEL Select the desired RF output signal level The available range is between 45 dBmV and 56 dBmV selectable in 0 5 dB steps The output accuracy is 1 dB SETUP ENDODER xx ENCODER SELECT The LEFT and RIGHT buttons allow the user to scroll through the encoder numbers for each encoder installed in the EH24A as well as the EH24A itself Use the LEFT and RIGHT buttons to select the encoder to be programmed VIDEO This menu entry allows the user to select between SVIDEO and COMPOSITE video input for each selected encoder FORMAT Either MPEG2 or MPEG4 H 264 may be selected as the output format for the selected encoder
39. ods or both 1 By installing the SDE24EAS module in slot 6 of the EH24A This module has only a single composite input instead of the two inputs of the standard SDE24 SDE24A It s video and audio input will be provided by an external EAS contoller providing a NTSC composite alert message When EAS is activated the transport stream created by the SDE24EAS replaces the transport streams that were coming from the other encoder modules in the EH24A All programs will then become the EAS alert program Only one SDE24EAS is required per headend The alert can be encoded in either MPEG2 or MPEG4 H 264 All programs will be the same 2 SCTE18 mode In this mode when an EAS alert is activated the EH24A will place the SCTE18 table into the transport stream The SDE24EAS will encode the alert program SCTE18 capable receivers are told where to tune EH24A Features The EH24A encoder host platform is a 19 rack mountable chassis that is 2 RU tall and can accept up to six modules that are inserted into slots via the rear panel SD Encoding The SDE24 SDE24A is the SD dual encoder module Up to six of these modules could be installed in the EH24A Programs can be encoded in MPEG2 or MPEG4 H 264 AVC Audio is encoded using a choice of Dolby Digital encoding or MPEG1 layer 2 MP2 encoding IMPORTANT NOTICE When installing the SDE24A in an EH24A host chassis stock 1002510A the EH24A must have firmware version 3 0 or higher Should you req
40. rt Adapters A Drake created PC program can be used to generate the data that would be then input to the EH24A This data generates a transport stream to provide a channel map SCTE65 tables for the DTAs Also firmware update data can be sent to the DTAs if needed ASII The Drake model ASII input module is supported to provide an ASI input for slave EAS operation and for DTA data input as described in previous paragraphs 8 Installation and Mounting Front Panel Controls INSTALLATION AND MOUNTING NOTES This equipment is designed to be installed in a standard 19 rack When the unit is mounted above or below other rack mounted equipment a 1U space 1 75 should be left between the unit and the other equipment to allow ambient air flow between the units No space is needed between EH24A units themselves due to the ventilation provided by their built in fans Connect the AC line cord to an appropriate source of 120 volt 50 60 Hz AC power The EH24A is always on once the AC power cord is connected to its power source F1 TOF CcC AA A O F6 F2 F3 F4 F5 F6 F1 LCD Display This display presents the selected menu screen and the parameter settings The backlight in the display is on when power is applied F2 Left and Right Buttons Use the left and right arrow buttons to navigate from screen to screen to view a parameter setting within a particular program group These buttons are operational in the view mode or the
41. ssign a UNIT ID 1 to 63 to use the remote program Leave at or set to 0 if no remote access is desired EAS CONSIDERATIONS Any headend using EAS and or DTAs that includes more than one EH24A must be setup with one EH24A being the Master and all other EH24As being Slaves These setups require different configurations of the EH24A with the SDE24EAS and ASII plug in modules If set as a Slave Unit Module 6 must always be an ASII module If set as the Master unit then there are 4 possible configurations for what needs to be plugged into the Module 6 and the Module 5 slots DTA MODE EAS MODE Module 6 Plug in Module 5 Plug in DISABLED SCTE 18 SDE24 SDE24A or empty SDE24 SDE24A or empty DISABLED MODULE 6 SDE24EAS SDE24 SDE24A or empty DISABLED MODULE 6 SCTE 18 SDE24EAS SDE24 SDE24A or empty ENABLED DISABLED or SCTE 18 ASII SDE24 SDE24A or empty ENABLED MODULE 6 SDE24EAS ASII ENABLED MODULE 6 SCTE 18 SDE24EAS ASII As shown above if DTA MODE is ENABLED then an ASII module must be present in the Master EH24A to receive the ASI stream from the PC Whether it is plugged into Module 5 or Module 6 slot depends on whether the SDE24EAS is also required in the system or not All units at the headend are then daisy chained through ASI connections The Master unit s ASI OUTPUT connector goes to the ASI INPUT connector of the ASII module in the first Slave unit The ASI LOOP output connector of the ASII module in the first Slave unit goes to the
42. t from the product Lightning For added protection for this product during a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the antenna or cable system This will prevent damage to the product due to lightning and power line surges Power Lines An outside antenna system should not be located in the vicinity of overhead power lines other electric light or power circuits where it can fall into such power lines or circuits When installing an outside antenna system extreme care should be taken to keep from touching such power lines or circuits as contact with them may be fatal Overloading Do not overload wall outlets extension cords or integral convenience receptacles as this can result in a risk of fire or electric shock Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product Servicing Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged b If liquid has been
43. uire any technical assistance please contact DRAKE Service at 937 746 6990 EAS Message Encoding If EAS is to be utilized then up to 10 SD MPEG2 programs or 5 SD H 264 programs or a mix may be encoded in each EH24A EH24A in addition to an EAS message program that is encoded in slot 6 of just one master EH24A One SDE24EAS is required per headend to be installed in the master EH24A Additional slave EH24As can be included via simple ASI looping through each EH24A using an ASII card in slot 6 of all slave EH24As The EH24A supports the emergency alert system in two ways SCTE18 table support is provided and also substitution of normal program video with EAS program video on all EH24A encoded program PIDs is provided Either method or both may be operator selected Program Filtering and Multiplexing The EH24A contains transport stream multiplexers that can multiplex any or all of the program streams from the encoders The user may select what programs from the encoders to include in the QAM output channel and also the user can select independent of the QAM output what programs to output via the DVB ASI port The QAM RF output can be specified for either off air or CATV frequency plans in the 54 to 1002 MHz spectrum The EH24A and installed encoder modules are powered by a built in power supply DTA Data Support One input slot in an EH24A can be used to input low speed data via ASI that may be used by system DTAs Digital Transpo
44. ut to Then press the right arrow once to advance to ENCODER 2 Choose output for this one Proceed in this manner until all encoders have been directed to the desired outputs ENCODERs 1 and 2 will be the first module 3 and 4 the second module 11 and 12 the sixth module etc If an encoder is installed but you don t plan to use it be sure to choose the DISABLED choice for any such encoders 8 Press the right arrow again after setting the 12th encoder This should produce the QAM MGT VCT screen Usually select TVCT by using up or down arrows 9 Press right arrow again and observe the QAM MODE screen Use up or down arrows to select QAM mode For example QAM 256B would select 256 QAM with annex B FEC DigiCipher FEC 10 Press right arrow again and observe QAM SYMRATE Set to PRESET PRESET will be 5 057 MS S for QAM 64B or 5 3606 MS S for QAM 256B etc If a nonstandard rate is desired choose MANUAL 11 Press right arrow again and observe INTERLEAVER Select 1128 J1 unless you have a special requirement 12 Press right arrow again and move to the OUTPUT FORMAT Choose NORMAL For testing level setup temporarily choose CW to produce a CW carrier in the center of the channel Other PRBS choices are for testing only 13 Press right arrow again and observe OUTPUT CHANMAP Select the desired plan usually CATV 14 Press right arrow and observe OUTPUT CHANNEL Select desired channel The RF channel number being set will be used as the
45. w and configure your EH24A The username and password required to log into the unit are both set from the front panel Once the EH24A web server has been loaded from your browser you should see the login dialog see Fig 1 Enter the username and password configurable via the front panel interface and click LOG IN Once you are logged in to the EH24A you will be presented with the status page see Figure 2 Along the top edge of the page there are five tabs listed each tab allows you to view and configure different parts of the encoder host The Status tab gives the overall status of the whole unit including firmware versions output bit rates for all 4 outputs output buffer usage and links to the relevant encoder manuals Drake Digital EHZ2AA Control Panel Username admin Password LOG IN Figure 1 EH24A Login Dialog Ethernet Control Interface Configuration Continued f Encoder Settings Channel Number Settings Output Settings Ae da EH24A Control Panel DIGITA Lm LOG OUT Status Encoders Channels Output Firmware Update Encoder Configuration Module Selection Select Encoder Module 7SDIA lt Module Type SDI24 Firmware Version 1 0 Video Settings Resolution Scan E Video Encoder Format MPEG 2 Video Bitrate Mbps 10 6 a Audio Encoder Format aca Audio Bitrate 320 kpbs Audio Source Analog 3 Revert Apply 2012 R L Drake
46. which encoders are routed to that output and the settings of each of those encoders If the sum of the data rates output by each encoder exceeds these value data loss will occur ASI PSIP Mode Figure 4 EH24A Output Tab 14 Ethernet Control Interface Configuration Continued 14 QN DRAKE EH24A Control Panel status Encoders Channels Output Firmware Update Firmware Update Upload Select firmware update file Browse Click Upload to upload the file and start the firmware update Upload 2012 R L Drake Holdings LLC All nghts reserved Figure 5 EH24A Firmware Update Tab The Firmware Update tab allows you to update all of the firmware on the unit with a single upload see Figure 5 Once you have received a new firmware image for the unit click on the Choose File button and select the provided firmware click Upload to initiate the update After a few minutes the unit will restart with the new firmware If a power loss occurs during update the unit will recover automatically if the firmware upload was not completed it may be necessary to re initiate the update process once power is restored Setup and Programming 15 Programming and viewing of the various setup and operating parameters is accomplished using the front panel back lit two line sixteen character wide LCD along with the two LEFT and RIGHT ENCODER SELECT buttons and the five LEFT RIGHT UP DOWN and ENTER buttons The na
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