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HDM 660 T

utput

signal

In this menu, you can set the bandwidth, the carrier modulation and the spectral
position of the output signal.

Bx 1A
8MHz QAM64

COFDM-MODE

POS

andwidth

the

output

signal

To transmit the output signal in the channel range of C21 … C69 a bandwidth
of 8 MHz can be used.

In the channel range of C5 … C12 a bandwidth of

≤

7 MHz must be set.

If frequency setting is selected you can set the bandwidth dependent on the
frequency of the neighbouring-channel.

•

Use the

buttons to set the bandwidth of the output signal

5 MHz

" … "

8 MHz

").

arrier

modul ation

In this menu item the carrier modulation is set. At this the setting "

QPSK

" corre-

sponds to the lowest and the setting "

QAM64

" to the highest output data rate.

•

Use the

buttons to place the cursor under "

QPSK / QAM…

• Set the carrier modulation of the output signal using the

buttons

QPSK

", "

QAM16

", "

QAM64

").

nverting

the

user

signal

For exceptional cases and "older" digital cable receivers, the spectral posi-
tion of the user signal can be inverted "

NEG

" (negative). The default setting is

POS

" (positive).

• Use the

buttons to place the cursor under "

POS

• Use the

buttons to set the spectral position to "

NEG

• Press the

button.

—> The "Transmission parameters" – "

COFDM-MODE

" menu is activated.

Содержание HDM 660 T

Страница 1: ...n the Assembly Instructions As well as this supplementary Assembly Instructions the Assembly Instructions for the STC 160 apply GSS Grundig SAT Systems GmbH Beuthener Strasse 43 D 90471 Nuremberg Phone 49 0 911 703 8877 Fax 49 0 911 703 9210 Email info gss de Internet www gss de ...

Страница 2: ...rol panel buttons 11 5 Programming 12 5 1 Preparation 12 5 2 Notes on level setting 12 5 3 Programming procedure 13 5 4 Programming the COFDM module 16 Selecting the module channel strip 16 Channel Frequency setting 17 Output frequency Output channel Modulator 18 Output levels of the channel strips 19 Tuner only channel strip B 19 LNB oscillator frequency 20 Input symbol rate 20 Input frequency 21...

Страница 3: ...ta rate 29 Substitute signal in the case of an incorrect input signal 30 Transport stream ORGNET ID 31 Network Information Table NIT 31 Deleting a PID 32 Renaming a PID 33 Factory reset 33 Saving data 34 CA module 35 PID monitoring 35 Configuring the CA module 36 Selecting stations 37 6 Final procedures 39 7 Channel and frequency tables 40 ...

Страница 4: ...d for damage caused by faulty connections or inap propriate handling of the device Check the head end station according to the safety instructions listed in their assembly instruction Take precautions to prevent static discharge when working on the device Electronic devices should never be disposed of in the household rubbish In accordance with directive 2002 96 EC of the European Parliament and t...

Страница 5: ...ut level 60 dBμV 80 dBμV Input impedance 75 Ω Return loss 8 dB Symbol rate 2 45 MSymb s Remote power supply 12 V 350 mA via SAT inputs COFDM modulator Signal processing DIN EN 300744 Transmission modes 2k 4k 8k Types of modulation QPSK 16 QAM 64 QAM Code rates 1 2 2 3 3 4 5 6 7 8 Guard intervals 1 4 1 8 1 16 1 32 HF output Frequency range 42 0 860 0 MHz Channels C5 C12 C21 C69 Output level 82 dBμV...

Страница 6: ...indicate if the respective channel strip is switched on LED illumi nates or off and also provide an indication of the signal quality based on their colour The integrated TPS module Transport Stream Processing processes the data from the demodulated transport streams The COFDM modulated HF output signals are sent through the HF output of the COFDM module to the output collector When the head end st...

Страница 7: ...eiv ers evaluate and require for convenient use The TPS module can adjust the Network Information Table NIT to accommodate the new station data The NIT contains data which is required by the set top box for the automatic search feature 3 Installation Ensure the head end station is mounted so it will not be able to vibrate Avoid for example mounting the head end station onto a lift shaft or any oth...

Страница 8: ...is suitable for the reception of several channels The hardware and software of the COFDM module have been thoroughly prepared and tested Any changes made by program providers to the structures in the program data might impair or even prevent this function When working with the CA module please read the corresponding operat ing manual from the respective provider Insert the smart card 1 into the CA...

Страница 9: ...oves without a contact strip on the board at the rear wall of the housing are for add on modules only Open the housing of the head end station in accordance with the assembly instructions for the STC 160 Open the locking device 1 in the direction of the arrow fig 2 1 Fig 2 Insert the COFDM module in grooves A and B of an open slot with contact strip on the board at the rear wall of the housing and...

Страница 10: ...lled F terminals in the rear wall of the head end station via the cable inlets F using HF cables made on site length approx 80 cm or if applicable con nect each to one of the outputs of a retrofitted SAT IF input distributor After programming connect the modulator output D to one of the input sockets G of the output collector ...

Страница 11: ...ng the module and channel strip Channel setting frequency setting Output channel output frequency Output level LNB oscillator frequency Input symbol rate Input frequency Station filter CA module if available Output signal Transmission parameters Station identification Stuffing Substitute signal Transport stream and ORGNET ID Network Information Table NIT Deleting a PID Renaming a PID Factory Reset...

Страница 12: ... the chan nel strip to be set Switch on the channel strip modulator if necessary page 18 For each chan nel strip there is an status LED which indicates if the channel strip is switched on Status LED Channel strip A Status LED Channel strip B Balance the output levels of the channel strips A and B and level them to the output levels of the modulators of other modules used if the difference in level...

Страница 13: ...ff M M Bx 1A B 27500 SYMBOL DVB S M 01 06 Bx 1A B TV Das Erste 0 10 dB Bx 1B Tuner B INPUT Tuner A Tuner B nur Kanalzug B only channel strip B on off M Programme hinzufügen entfernen Activating removing stations nächster Service Programm next service station Bx 1A Tuner A Tuner B Bx 1B Bedienhinweise blättert Menüs vorwärts wählen die Eingabeposition wählt Untermenü stellen Werte ein speichert all...

Страница 14: ... next service M M M S Bx 1A PID Check CA on on off M M Bx 1A B Filter PROGRAM off M M 01 06 Bx 1A B TV Das Erste on off Programme hinzufügen entfernen Activating removing stations nächster Service Programm next service station Bx 1A B 8MHz QAM64 COFDM MODE POS 5 8MHz QPSK QAM64 POS NEG positiv negativ positive negative Bx 1A B 2k C7 8 COFDM MODE G1 32 2 8k C1 2 C7 8 G1 4 G1 32 Bx 1A B CELL 0x0000 ...

Страница 15: ...L STORE Bx 1A B S STORE MEMORY Bx 1A B PID 0x0000 DROP off on off on off M M M M M M M M Bx 1A B 0x0000 0000 REMAP off on off M M M M M M M M A A Bx 1A B Defaults FACTORY Bx 1A B STORE FACTORY M Werkeinstellung aufrufen invoke factory defaults Einstellung speichern store factory defaults S Bx 1A B 0x0001 0100 TS ONID off S page 13 page 13 page 13 ...

Страница 16: ...BE160 The display shows SETUP BE160 and the software version of the head end station e g V 8 In the SETUP menu the output level of the output collector can be adjusted see STC 160 assembly instructions Selecting the module channel strip If necessary press repeatedly to select the particular module Bx or channel strip A or B to be programmed Bx 1A C5 12 S3 24 TWIN SAT C07 Böx 4 C5 12 S3 24 TWIN SAT...

Страница 17: ... frequency setting covers the range from 42 0 MHz to 860 0 MHz Bx 1A Freq OUTPUT The COFDM signal is normally transmitted with a bandwidth of 8 MHz This means that you can only use the channel centre frequen cy of the existing channel grid in the range of channels C21 C69 frequency grid 8 MHz The CCIR channel grid is 7 MHz in the range of the lower frequency bands channels C5 C12 If 8 MHz COFDM si...

Страница 18: ...50 00 MHz OUTPUT on or Bx 1A C21 OUTPUT on Use the buttons to position the cursor under the digit to be set for the frequency or channel display then use to set the desired output frequency or channel To switch off the modulator place the cursor under on using the button and switch off the modulator of the channel strip using the buttons The switched off modulator is indicated by in the display Wh...

Страница 19: ...ip compare its value with the value noted for the first channel strip Measure the output levels of the modulators of other modules used and make notes of their values Use the buttons to balance the higher output level of the one channel strip to the lower output level of the other channel strip and the output levels of the modulators of other modules used 0 dB 10 dB Press the button Channel strip ...

Страница 20: ... respective digit of the oscillator frequency of the LNB used Repeat the procedure by the quantity of the digits to be set Press the button The Input symbol rate SYMBOL menu is activated Input symbol rate The symbol rates of the satellite transponders can be found in the current trans ponder tables of the various satellite trade magazines or on the website of the respective service provider Bx 1A ...

Страница 21: ...is no input signal present Check the configuration of the antenna system and head end station as well as the previously adjusted module settings Bx 1A 11835 1 8 FREQ CN 12 Use the buttons to position the cursor under the digit of the frequency displayed to be set Press to set the respective digit of the input frequency needed Repeat the procedure by the quantity of the digits to be set Set the fre...

Страница 22: ...dded to the transport stream selectively If stations are activated the output data rate increases Bx 1A Filter PROGRAM off M 01 07 Bx 1A TV Das Erste Press the button All stations from the channel strip will be read and then displayed with name and station type If no station is found the following error message will appear in the display FILTER no Service In this case check the configuration of th...

Страница 23: ...ions in sequential order then use to activate indicated by or to deactivate them Factory default All stations are deactivated To save changes and to activate the station filter press the button The display shows PROGRAM Filter on If stations are activated the corresponding PIDs audio video text are inserted into the data stream and the PAT and SDT tables are updated The station filter remains deac...

Страница 24: ...nce of the transmittable net data rate on the settings of the COFDM parameters Net data rate kbit s at a bandwidth of 8 MHz Guard interval Modulation Code rate 1 4 1 8 1 16 1 32 QPSK 1 2 4976 5529 5853 6031 2 3 6635 7372 7805 8041 3 4 7464 8294 8780 9047 5 6 8294 9215 9756 10052 7 8 8708 9676 10244 10554 16 QAM 1 2 9952 11058 11708 12063 2 3 13270 14745 15611 16085 3 4 14929 16588 17563 18095 5 6 ...

Страница 25: ...28 18471 64 QAM 1 2 13063 14514 15368 15833 2 3 17417 19352 20490 21111 3 4 19594 21772 23052 23750 5 6 21772 24191 25613 26389 7 8 22860 25400 26894 27708 Net data rate kbit s at a bandwidth of 6 MHz Guard interval Modulation Code rate 1 4 1 8 1 16 1 32 QPSK 1 2 3732 4147 4390 4523 2 3 4976 5529 5853 6030 3 4 5598 6220 6585 6784 5 6 6220 6911 7317 7538 7 8 6531 7257 7683 7915 16 QAM 1 2 7464 8294...

Страница 26: ... f kHz 4 4643 2 232 1 116 n carrier theoretical 2048 4096 8192 n carrier real 1705 3410 6817 Used bandwidth MHz 6 66 6 66 6 66 Total symbol duration TGS µs 320 288 272 264 620 576 544 528 1280 1152 1088 1056 Guard interval TG µs 64 32 16 8 128 64 32 16 256 128 64 32 TG TS 1 4 1 8 1 16 1 32 1 4 1 8 1 16 1 32 1 4 1 8 1 16 1 32 Transmission parameters for DVB T at a bandwidth of 6 MHz Transmission mo...

Страница 27: ...width of the output signal 5 MHz 8 MHz Carrier modulation In this menu item the carrier modulation is set At this the setting QPSK corre sponds to the lowest and the setting QAM64 to the highest output data rate Use the buttons to place the cursor under QPSK QAM Set the carrier modulation of the output signal using the buttons QPSK QAM16 QAM64 Inverting the user signal For exceptional cases and ol...

Страница 28: ...ecover this data redun dancy is added to the signal to be transmitted forward error correction The factor of the quantity of redundancy contained in the bits transmitted is called code rate Using the setting C7 8 you can get the highest output data rate at lowest re dundancy Use the buttons to place the cursor under C Set the code rate required using the buttons C1 2 C2 3 C3 4 C5 6 C7 8 Guard inte...

Страница 29: ...COFDM TPS off Use the buttons to position the cursor under the digit of the hexadeci mal number to be set Press to set the respective digit of the hexadecimal number Repeat the procedure by the quantity of the digits to be set Using the button place the cursor under off and switch on the trans mitter identification using the buttons By pressing the button you return to the hexadecimal number setti...

Страница 30: ...Bx 1A 31667 32906 STUFFING Press the button The Substitute signal in the case of an incorrect input signal FAILURE menu is activated Substitute signal in the case of an incorrect input signal You use this menu to set whether a COFDM signal filled with Null Packets a COFDM signal filled with null packets and self made tables Tables or a Single Carrier signal should be provided as an output signal w...

Страница 31: ...the hexadeci mal number to be set Press to set the respective digit of the hexadecimal number Repeat the procedure by the quantity of the digits to be set Using the button place the cursor under off and switch on the trans mitter identification using the buttons By pressing the button you return to the hexadecimal number setting Press the button The Network Information Table NIT menu is activated ...

Страница 32: ...assettes will stay switched on When the NIT of the cassette is switched on again on by pressing the button the previously generated NIT is added again If you have changed parameters in the meantime you must first select Make to generate a new up to date NIT Press the button The Deleting a PID DROP menu is activated Deleting a PID In this menu a PID of the transport stream can be deleted Bx 1A PID ...

Страница 33: ...the respective digit of the hexadecimal number of the new PID 0000 Set the hexadecimal number using Use the button to set the cursor to off and rename the PID using the buttons on Press the button The Factory reset FACTORY Defaults menu is activated Factory reset In this menu you can reset all settings to the factory defaults M M M Bx 4A Defaults FACTORY Bx 4A STORE FACTORY M Werkeinstellung aufru...

Страница 34: ...u is activated without invoking and saving the factory defaults Saving data CANCEL STORE Bx 1A S STORE MEMORY M M Einstellung speichern store factory defaults S All programmed data is saved by pressing the button You will be re turned to the menu item Selecting the module channel strip page 16 By pressing the button you will be returned to the menu item Selecting the module channel strip without s...

Страница 35: ... via a single channel short term picture loss may occur when switching between scrambled and unscrambled broadcasts PID monitoring The factory default of the PID monitoring is switched on If particular PIDs are not descrambled the CI module is reset Additionally dropouts may occur if several stations are descrambled To prevent this the PID monitoring can be switched off Bx 1A PID Check CA on Use t...

Страница 36: ...essing the button you can skip the Configuring the CA module CA menu and activate the Output signal COFDM MODE menu page 27 Press the button to activate the menu of the CA module The display shows e g Bx 1A 01 03 MENU Information Meaning of the indicators Bx 1A Slot 1 channel strip A 01 03 The first of three menu items is activated MENU The menu of the CA module is activated For the explanation of...

Страница 37: ...it M Bx 1A 01 03 Information MENU M M S S Bx 1A TV X 04 07 The display shows e g Bx 1A TV X 04 07 Meaning of the indicators in the example Bx 1A Slot 1 channel strip A TV TV channel type X The currently selected station will be descrambled 04 07 The 4th of 7 stations read is being displayed Station name Further possible terms displayed RA Radio channel type 0 The currently selected station remains...

Страница 38: ...nges and activate the station filter Press the button The filter is activated The display shows the Configuring the CA module CA menu Bx 1A Menu CA Edit Press the button The Output signal COFDM MODE menu is activated page 27 ...

Страница 39: ...ent EMC regulations Securely tighten the cable connections using an appropriate open ended spanner After programming connect the modulator output D to one of the input sockets G of the output collector page 10 fig 4 Test the output level of the output collector according to the STC 160 assem bly instructions and set the output level required for the cable system Mount the base plate and the front ...

Страница 40: ... 514 00 C 27 522 00 C 28 530 00 C 29 538 00 C 30 546 00 C 31 554 00 C 32 562 00 C 33 570 00 C 34 578 00 C 35 586 00 C 36 594 00 C 37 602 00 C 38 610 00 C 39 618 00 C 40 626 00 C 41 634 00 C 42 642 00 C 43 650 00 C 44 658 00 C 45 666 00 C 46 674 00 C 47 682 00 C 48 690 00 C 49 698 00 C 50 706 00 C 51 714 00 C 52 722 00 C 53 730 00 C 54 738 00 C 55 746 00 C 56 754 00 C 57 762 00 C 58 770 00 C 59 778...

Страница 41: ... 41 HDM 660 T CE Declaration of Conformity ...

Страница 42: ...Alterations reserved Technical data E O E by GSS GmbH V19 20062011 Kundendienst Telefon 49 0 911 703 2221 Fax 49 0 911 703 2326 Email service gss de ...

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