background image

 

 

- 31 - 

PTDT 9200

 

s

ubstitute

 

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 whenever 

an incorrect input signal occurs. Self-made tables are transmitted further-
more.

Bx 4A
Null Packets

FAILURE

 

  Use the 

 buttons to set the output signal required.

 

•  Press the 

 button.

—>  The "Transport stream ID and the ORGNET-ID" – "

TS/ONID

" menu 

is activated.

 

t

r ansPort

 

strea m

 id 

and

 

the

 orgnet-id

 

If the stations of a transponder are split into the transport streams of the chan-
nel strips "

A

" and "

B

", one of the both transport streams a new identification 

must be allocated to realise the channel search of the settop boxes connected 
without mistakes.

 

If the ORGNET-ID is changed a new NIT must be generated (page 32).

Bx 4A
0x0001,0100

TS/ONID

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 

setting.

 

•  Press the 

 button.

—>  The "Network Information Table" – "

NIT

" menu is activated.

Содержание PTDT 9200

Страница 1: ...LASS KLASSE PTDT 9200 Terrestrial Digital Terrestrial GSS Grundig SAT Systems GmbH Beuthener Strasse 43 D 90471 Nuremberg Phone 49 0 911 703 8877 Fax 49 0 911 703 9210 E mail info gss de Internet http www gss de ...

Страница 2: ...Cassette overview 11 3 4 Connecting the cassette 11 4 The control panel at a glance 12 4 1 Menu items 12 4 2 Control panel 12 5 Programming 13 5 1 Preparation 13 5 2 Notes on level setting 13 5 3 Programming procedure 13 5 4 Programming the cassette 16 Selecting the cassette 16 Selecting the channel strip 17 Channel Frequency setting 18 Output channel 18 Output frequency 18 Switching the modulator...

Страница 3: ...ssion mode 28 Code rate 28 Guard interval 28 Transmitter identification 29 Stuffing 30 Substitute signal in the case of an incorrect input signal 31 Transport stream ID and the ORGNET ID 31 Network Information Table NIT 32 Deleting a PID 33 Renaming a PID 33 Factory reset 34 Saving settings 34 6 Final procedures 35 7 Channel and frequency tables 36 ...

Страница 4: ...s No liability is accepted for any damage caused by faulty connections or inappropriate handling Observe the relevant standards regulations and guidelines on the installa tion and operation of antenna systems The standards IEC EN DINEN50083 resp IEC EN DINEN60728 must be observed For further information please read the assembly instructions for the head end station used Test the software versions ...

Страница 5: ...DT 9200 2 General information 2 1 Packing contents 1 Cassette PTDT 9200 2 HF cables 1 Brief assembly instructions 1 Measuring log 2 2 Meaning of the symbols used Important note General note Performing works ...

Страница 6: ...ignal 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 MHz 860 0 MHz Channels C5 C12 C21 C69 Output level 96 dBμV Output impedance 75 Ω Connections HF inputs 2 IEC sockets HF loop through outputs 2 IEC sockets HF output 1 IEC socket Connection strip 10 pin for ...

Страница 7: ...e Transport Stream Processing processes the data of the transport streams The COFDM modulated HF output signals are sent through the HF output of the cassette to the output collector The common output level of the channel strips can be set at the output collector When the head end station is switched on the two line LC display shows the software version of the control unit To operate this cassette...

Страница 8: ...t output data rate Changing the Transport stream and ORGNET ID The transport stream ID can be changed If the stations of a transponder are split into the transport streams of the channel strips A and B one of the both transport streams a new identification must be allocated to realise the channel search of the settop boxes connected without mistakes If the ORGNET ID is changed a new NIT must be ge...

Страница 9: ...e the fastening screws 1 of an unoccupied slot from the bracket of the head end station Insert the cassette in this slot and push it into the housing Align the cassette and apply slight pressure to connect it to the connections of the board and the HF bus bar Fasten the cassette with the screws 1 0 1 1 KASSETTE KASSETTE KASSETTE KASSETTE KASSETTE KASSETTE KASSETTE KASSETTE KASSETTE KASSETTE KASSET...

Страница 10: ...nd out for the 19 cabinet are made using cable terminals CLASS KLASSE The attenuation of shielding of the connection lines for ASI and antenna must meet the requirements for Class A Insert the required number of cable terminals in the openings provided in the head end station or in the 19 cabinet Tighten the nuts of the cable terminals until the teeth on the lock washers put un der have penetrated...

Страница 11: ...trip A 6 Loop through output of HF input 4 7 D SUB socket RS 232 The operating software of the cassette can be updated via the 9 pin D SUB socket RS 232 using a PC or notebook and the software BE Flash You can find the current operating software on the web site www gss de 3 4 Connecting the cassette Connect the HF connections to the inputs A tuner A and B tuner B Connect the head end station to th...

Страница 12: ...y Output level Input channel Hierarchical modulation Station filter Output signal Transmission parameters Station identification Stuffing Substitute signal Transport stream and ORGNET ID Network Information Table NIT Network operator identification Deleting a PID Renaming a PID Factory reset 4 2 Control panel The key pad on the head end station is used to scroll through the menus step by step scro...

Страница 13: ...erence in level is 1 dB page 19 5 2 Notes on level setting In order to prevent interference within the head end station and the cable sys tem the output level of the cassette must be decreased by 8 dB compared to analogue cassettes 5 3 Programming procedure Bx 4A B Freq OUTPUT Channel Freq A B B BE Remote please wait V 43 Box 4 V 19 DVBT TPS COFDM Bx 4A V 19 DVBT TPS COFDM 850 t 10 s A Ein On Box ...

Страница 14: ...s Erste Programme entfernen hinzufügen Removing activating stations nächster Service Programm next service station on off Bx 4A B 8MHz QAM64 COFDM MODE POS 5 8MHz QPSK QAM64 positiv negativ positive negative Bx 4A B 2k C7 8 COFDM MODE G1 32 2 8k C1 2 C7 8 G1 4 G 1 32 Bx 4A B CELL 0x0000 COFDM TPS off 0x0000 0xFFFF on off Bx 4A B 34363 32502 STUFFING M Bx 4A B C60 0 INPUT OK Bx 4A B Priority high I...

Страница 15: ...arrier FAILURE Null Packets Single Carrier Bx 4A B off NIT Make on off Make Bx 4A B PID 0x0000 DROP off Bx 4A B 0x0000 0000 REMAP off on off on off M B A Bx 4 Defaults FACTORY Bx 4 STORE FACTORY M auf Werkseinstellung zurücksetzen und speichern reset to factory defaults and store Bx 4A B 0x0001 0100 TS ONID off off on Page 13 ...

Страница 16: ...You are taken back to the Selecting the cassette menu item Switch on the head end station The display shows the software version e g V 43 The processor reads the cassettes data approx 10 seconds BE Remote please wait V 43 t 10 s Ein On Selecting the cassette Box 1 Box 5 Box 4 V 19 DVBT TPS COFDM Select the cassette you want to programme e g Box 4 by repeatedly press ing the button if necessary The...

Страница 17: ... 4 V 19 DVBT TPS COFDM Bx 4A V 19 DVBT TPS COFDM 850 Bx 4B V 19 DVBT TPS COFDM 858 Box 5 Box 3 Press the button to select channel strip B The display shows e g the menu Bx 4B DVBT TPS Bx stands for cassette box 4 for slot 4 B for channel strip B DVBT TPS Type of cassette 858 adjusted frequency Button selects channel strip A Button selects the following cassette Press the button The Channel frequen...

Страница 18: ...requency OUTPUT menu is activated Output channel In this menu you set the output channel of the channel strip C5 C12 C21 C69 Additionally the modulator of the channel strip can be switched off or on page 19 Bx 4A C68 OUTPUT on Use the buttons to set the output channel Output frequency In this menu you set the output frequency of the channel strip 42 0 860 0 MHz Additionally the modulator of the ch...

Страница 19: ... item is used to set the output levels of the modulators of the channel strips A and B to the same value Bx 4A 3 dB LEVEL Measure and note down the output level of the channel strip To adjust the output level to the output levels of the other cassettes please pay attention to chapter 6 Final procedures By repeatedly pressing the button scroll back to the Selecting the channel strip menu Select the...

Страница 20: ...PUT Press the buttons to select the tuner wished Press the button Selection Tuner Line A The menu Station filter PROGRAM is activated page 22 Selection Tuner Line B The menu Input channel INPUT is activated Input channel If three dots appear in the second line of the display the cassette is in the station search mode Please wait until the process has finished Once the HF receiver has synchronised ...

Страница 21: ... indicator in the display there is also a status LED which indicates the quality of the received transport stream 2 5 LED indicator Indication Green Signal quality is good Red No signal Off The channel strip modulator is switched off 5 Status LED Tuner A 2 Status LED Tuner B To return to the main menu press the button Press the button The menu Hierarchical modulation INPUT Priority is acti vated ...

Страница 22: ... receivers can receive both data streams in poorer reception conditions only the HP por tion Bx 4A Priority high INPUT By pressing set to high or low not relevant in the case of stand ard modulation Press the button The menu Station filter PROGRAM is activated Station filter The default setting for the station filter is off In this menu you define the sta tions received to be transmitted If statio...

Страница 23: ...urther possible terms displayed RA Radio channel type For radio stations the background of the screen of the connected TV or test receiver is darkened The currently selected station is deactivated The star means that the TV or radio station selected is scrambled 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 recei...

Страница 24: ...n the settings of the COFDM parameters The conversion of the net data rate into the gross data rate displayed in the Stuffing menu page 30 is made according to the following formula 204 x net data rate Gross data rate 188 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 5855 6032 2 3 6635 7373 7806 8043 3 4 7465 8294 8782 9048 5 ...

Страница 25: ...930 18473 64 QAM 1 2 13063 14515 15369 15834 2 3 17418 19353 20491 21112 3 4 19595 21772 23053 23751 5 6 21772 24191 25614 26390 7 8 22861 25401 26895 27710 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 4391 4524 2 3 4976 5529 5855 6032 3 4 5599 6221 6587 6786 5 6 6221 6912 7318 7540 7 8 6532 7257 7684 7917 16 QAM 1 2 7465 829...

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: ...andwidth dependent on the frequency of the adjacent channel Bx 4A 8MHz QAM64 COFDM MODE POS Use to set the bandwidth 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...

Страница 28: ...ver 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 interva...

Страница 29: ...ansmitter identification CELL ID to each output chan nel and switch on the transmitter identification Bx 4A CELL 0x0000 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 switc...

Страница 30: ...on filter is set correctly this value is lower than the value of the Number 1 The value fluctuates since the data rates of individual stations are dynamically modified by the broadcasters Is the Number 2 higher than Number 1 question marks ap pear in the display In this case correct the COFDM settings pages 27 or the settings of the station filter page 8 Bx 4A 34363 36906 STUFFING Press the button...

Страница 31: ...of a transponder are split into the transport streams of the chan nel strips A and B one of the both transport streams a new identification must be allocated to realise the channel search of the settop boxes connected without mistakes If the ORGNET ID is changed a new NIT must be generated page 32 Bx 4A 0x0001 0100 TS ONID off Use the buttons to position the cursor under the digit of the hexadeci ...

Страница 32: ...may take a few seconds Then the NIT is generated added and sent to all COFDM cas settes The other COFDM cassettes also add this new NIT The status of all COFDM cassettes in the NIT menu changes to on The display shows read copy To switch off the new NIT off press the button The NITs of the other COFDM cassettes will stay switched on When the NIT of the cassette is switched on again on by press ing...

Страница 33: ...menu is activated Renaming a PID In this menu you can allocate a new address to a PID retaining the complete data content Bx 4A 0x0000 0000 REMAP off Use the buttons to place the cursor under the respective digit of the hexadecimal number of the PID to be changed 0x0000 and set the hexadecimal number using Use the buttons to place the cursor under the respective digit of the hexadecimal number of ...

Страница 34: ... to Selecting the cassette page 16 By pressing the button you will be returned to the menu item Selecting the channel strip without saving the factory defaults page 17 If necessary set channel strip B Saving settings Press the button Returning to Selecting the cassette menu page 16 The settings are saved If functions of the TPS module are activated their status is shown in the second line of the m...

Страница 35: ...h current EMC regulations securely Securely tighten the cable connections using an appropriate open ended spanner Measure the output levels of the other cassettes and tune them to a uniform output level using the appropriate level controls or software dependent on the head end station used Please regard the assembly instructions of the respective head end station Mount the front cover see assembly...

Страница 36: ... 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 37: ... 37 PTDT 9200 Declaration of CE conformity ...

Страница 38: ...Alterations reserved Technical data E O E GSS GmbH V19 07022011 Service Phone 49 0 911 703 2221 Fax 49 0 911 703 2326 Email service gss de ...

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