Triax CGS-2 764 C Assembly Instructions Manual

Head-end digital modulator 4 x qam

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Head-End Digital Modulator
4 x QAM
CGS-2 764 C
Art. No. 325029
GB
Assembly Instructions
As well as this supplementary Assembly Instructions,
the Assembly Instructions for the CSE 2800 apply.
TRIAX - your ultimate connection

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Summary of Contents for Triax CGS-2 764 C

  • Page 1 Head-End Digital Modulator 4 x QAM CGS-2 764 C Art. No. 325029 Assembly Instructions As well as this supplementary Assembly Instructions, the Assembly Instructions for the CSE 2800 apply. TRIAX - your ultimate connection...
  • Page 2: Table Of Contents

    o n t e n t s 1 Safety regulations ....................3 2 General information ..................4 Scope of delivery ................4 Meaning of the symbols used ............... 4 Technical data..................5 Description ..................6 How the TPS module works ..............7 Station filter ..................
  • Page 3: Safety Regulations

    Option settings ................. 29 Transport stream ID and ORGNET-ID ..........29 BAT/SDT-OTHER tables ..............30 Deleting a PID ................30 Renaming a PID ................31 Output data rate ................32 Network Information Table (NIT) ............32 Factory reset ..................34 Saving data ..................
  • Page 4: General Information

    2.1 s C o p e d e l i v e ry 1 Head-end Digital Modulator QAM "CGS-2 764 C" 1 RF connection cable 1 CD (assembly instructions) 1 Brief Assembly Instructions 2.2 m...
  • Page 5: Technical Data

    2.3 t e C h n i C a l data The requirements of the following EU directives are met: 2006/95/EC, 2004/108/EC The product fulfils the guidelines and standards for CE labelling. Unless otherwise noted all values are specified as "typical". RF input Frequency range: ............
  • Page 6: Description

    2.4 d e s C r i p t i o n The Head-end Digital Transmodulator QAM "CGS-2 764 C", in the following called QAM module converts four DVB-S/DVB-S2 modulated data streams into four DVB-C (QAM) modulated data streams. The QAM module has two SAT-IF inputs and one RF output.
  • Page 7: How The Tps Module Works

    2.5 h tps t h e m o d u l e wo r ks After decoding QPSK- or 8PSK-modulated signals, the demodulated data streams can be accessed via the integrated TPS module. These data streams, also called transport streams, contain several stations with all their compo- nents (video, audio, data and service information), which can be changed using the TPS module.
  • Page 8: Transponder With A Very Low Symbol Rate (Scpc Station)

    Example: Output symbol rate SR (A) 64-QAM, FEC= Input symbol rate SR (E) = 27,500 kSymb/s SR (A) = x 27,500 kSymb/s = 6,875 kSymb/s —> If no "FEC" is stated in the station lists, it can be assumed to be "FEC = ".
  • Page 9: Retrofitting A Ca Module

    3.1 r Ca e t r o f i t t i n g m o d u l e The cassette is equipped with two common interfaces. This allows you to con- nect two CA modules for various scrambling systems and service providers. Scrambled channels can only be descrambled with a CA module suitable for the scrambling system and the corresponding smart card.
  • Page 10: Installing The Qam Module

    3.2 i Qam n s ta l l i n g t h e m o d u l e – Check that the plug contacts of the CA module are tightly seated in the terminal strips on the common interface of the QAM module and make sure there is reliable contact.
  • Page 11: Connecting The Qam Module

    3.3 C Qam o n n e C t i n g t h e m o d u l e Fig. 4 • Connect SAT-IF inputs (input "In A") and (input "In B") on the QAM module (fig. 4) to the preinstalled F terminals in the rear wall of the head- end station via the cable inlets using RF cables made on-site (length approx.
  • Page 12: The Control Panel At A Glance

    C o n t r o l p a n e l g l a n C e 4.1 f u n C t i o n s t h e C o n t r o l pa n e l b u t to n s To move the cursor To adjust values and...
  • Page 13: Programming

    • Test the software versions of the head-end station and the QAM module and update them if necessary. The current software versions can be found on the website "www.triax.com". • Connect the test receiver to the modulator output on the QAM module or to the RF output on the output collector if it is already connected (page 11).
  • Page 14: Programming Procedure

    5.3 p r o g r a m m i n g p r o C e d u r e Bedienhinweise Operating Hints SETUP BE160 Ein / On "blättert" Menüs vorwärts. scrolls forward through the menu. V 10 wählen die Eingabeposition select the enter position.
  • Page 15 Bx 4A TV + 01/06 Das Erste nur bei Auswahl Tuner A oder C only if tuner A or C is selected Bx 4A CA-MENU Bx 4A 01/05 MENU PID Check on => Information *) nur Tuner A und C mit CA-Modul/ Bx 4A SKIP CA only tuner A and C with CA module...
  • Page 16: Programming The Qam Module

    Werkeinstellung Bx 4 FACTORY Bx 4 FACTORY aufrufen Seite 14 invoke factory defaults Defaults => STORE => S Bx 4 MEMORY Einstellung speichern Seite 14 store factory defaults STORE S => STORE CANCEL Seite 14 5.4 p Qam r o g r a m m i n g t h e m o d u l e Notes:...
  • Page 17: Selecting The Module / Channel Strip

    e l e C t i n g t h e m o d u l e C h a n n e l s t r i p • If necessary, press repeatedly to select the particular module (Bx …) to be programmed.
  • Page 18: Modulator On/Off, Level

    o d u l ato r o f f e v e l This menu item is used to set the output levels of the modulators of the modul´s channel strips to the same value and to level them to the output levels of the modulators of other modules used and to switch the modulators on or off.
  • Page 19 Channel setting (S21 … C69; only modulators "A" and "C"): Bx 4A FREQ Bx 4C FREQ 850.00 MHz 834.00 MHz —> The channel setting is only possible at modulators "A" and "C". • Use buttons to select the cursor position for channel setting. • Use buttons to adjust the desired channel. —>...
  • Page 20: Output Symbol Rate, Qam Modulation

    , Qam u t p u t s ym b o l r at e m o d u l at i o n In this menu you can set the output symbole rate, the QAM modulation and invert the user signal. Bx 4A QAM–MODE 6900 QAM 256...
  • Page 21: Substitute Signal In The Case Of An Incorrect Input Signal

    Inverting the user signal: For exceptional cases and "older" digital cable receivers, the spectral position of the user signal can be inverted "NEG". Factory default is "POS". • Use to place the cursor under "POS". Bx 4A QAM–MODE 6900 QAM 256 •...
  • Page 22: Input Settings

    n p u t s e t t i n gs In this menu you select the tuner for which you would like to do the input set- tings in the related submenus. Bx 4 INPUT Tuner A OK => —>...
  • Page 23: Input Symbol Rate, Dvb Mode

    , dvb n p u t s ym b o l r at e m o d e In this menu set the symbol rate and the DVB mode of the desired transponder. Bx 4A SYMBOL 27500 DVB–S Symbol rate: The symbol rates of the satellite transponders can be found in the current chan- nel table of the satellite operator, in various satellite magazines and in the Internet.
  • Page 24 If a question mark "?" appears in the second line of the display, there is no input signal present. In this case check the configuration of the antenna system and head-end station as well as the preceding settings of the cassette. Bx 4A FREQ 11835 +0.7...
  • Page 25: Operation With A Ca Module

    Ca p e r at i o n w i t h m o d u l e In order to descramble scrambled channels a corresponding smart card is needed. The channels to be descrambled are set in submenu "station filter". tat i o n f i lt e r In this menu stations (services) of a transponder can be switched off.
  • Page 26: Pid Monitoring

    —> If a service number (e.g. "131") appears instead of "TV" or "RA", this indicates that an unnamed station or an undefined data stream is being received. • Use the buttons to call up the stations in sequential order, then use to activate (indicated by "...
  • Page 27 • Use the button to activate the menu of the CA module (only if Tuner "A" or "C" is selected). —> Access to this menu is only possible with installed CA module and inserted smart card. m o d u l e The menu varies according to which CA module you are using.
  • Page 28: Economize Descrambling Capacity

    —> The "Economize descrambling capacity" – "SKIP CA" is activated. C o n o m i z e d es C r a m b l i n g C a paC i t y —> This menu is only available if "Tuner A/C" is selected in menu "Input settings"...
  • Page 29 p t i o n s e t t i n gs In this menu you select the channel strip for which you would like to do the option settings in the related submenus. Bx 4 OPTIONS => —> In order to skip the "Option settings", press button •...
  • Page 30 —> The "BAT/SDT-OTHER tables" – "BAT/SDT" submenu is activated. bat/sdt-other ta b l es In this menu you can switch on resp. off the BAT- and SDT-OTHER tables. —> BAT = Bouquet Association Table: Information in the data stream about the affiliation of station packets to a specific bouquet.
  • Page 31 • Use the button to set the cursor under "off" and delete the PID using the buttons ("on"). • Press the button. —> The "Renaming a PID" – "REMAP" submenu is activated (page 31). pid e n a m i n g In this menu you can allocate a new address to a PID retaining the complete data content.
  • Page 32 u t p u t data r at e This menu shows the output data rate defined using the QAM settings and the current needed output data rate. Bx 4A DATARATE ! ! ! 28/51 Mb 28: The current needed output data rate. 51: Maximum output data rate (dependent on the settings of modulation and symbol rate).
  • Page 33 " " —> The NIT of all NIT cassettes are switched on. —> The cassette fetches all the information (output frequencies, output data rates, etc.) it needs from all the "NIT cassettes" in order to generate the NIT. This process may take a few seconds. Then the NIT is generated, added and sent to all "NIT cassettes".
  • Page 34 aC to ry r e s e t In this menu you can reset all settings to the factory defaults. Bx 4 FACTORY Bx 4 FACTORY Defaults => STORE => S • Press the button. —> The factory defaults are invoked ("FACTORY STORE"). —>...
  • Page 35 av i n g data Bx 4 MEMORY STORE S => STORE CANCEL • All programmed data is saved by pressing the button. You will be returned to the menu item "Selecting the module / channel strip" via (page —> By pressing the button, you will be returned to the menu item "Selecting the module / channel strip"...
  • Page 36 i n a l pro C e d u res After installing the head-end station, upgrading accessories or installing mod- ules it is necessary to tighten all cable connections, cable terminals and cover screws in order to maintain compliance with current EMC regulations. • Securely tighten the cable connections using an appropriate open-ended spanner. • After programming, connect the modulator output to one of the input sockets of the output collector (page 11, fig. 4). •...
  • Page 37 h a n n e l a n d f r e Q u e n C y t a b l e s Advice for a frequency grid (8 MHz) in the band I/III 42.00 82.00 146.00 186.00 226.00 266.00 50.00 114.00...
  • Page 38 Service: TRIAX A/S • Bjørnkærvej 3 • DK-8783 Hornsyld Alterations reserved. Technical data E. & O.E. V4/27112014...

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