GSS HDMU 790 C Page 36 Assembly Instruction Manual Download

Page: 36 / 41

- 36 -

HDMU 790 C

et worK

nfor m ation

able

(nit)

Bx 4A
off

NIT

=> Make

• To switch NIT "

" resp. "

off

" press the

buttons.

• Press the button to activate NIT ("

Make

").

All active cassettes which are able to output a NIT ("NIT cassettes") must be

set and ready for reception.

—> 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".
The other "NIT cassettes" also add this new NIT. The status of all
"NIT cassettes" in the NIT menu changes to "

The display shows: "

read … / copy …

• To switch off the new NIT ("

off

") press the button.

—>

The NITs of the other "NIT cassettes" will stay switched on. When

the NIT of the cassette is switched on again ("

") 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 "Factory reset" – "

FACTORY Defaults

" main menu is activated.

Summary of Contents for HDMU 790 C

Page 1: ...Assembly Instruction HDMU 790 C ...

Page 2: ...5 3 Programming the module 16 Selecting the module channel strip 16 Output settings 17 Modulator on off Level 17 Channel Frequency 18 Output symbol rate QAM modulation 19 Substitute signal in the case of an incorrect input signal 20 ASI input 21 Input settings 22 Kind of modulation 23 Physical Layer Pipe 24 Cable input Symbol rate 25 Input channel frequency 26 Operation with a CA module 26 Station...

Page 3: ...ectromagnetic compatibility make sure all connections are tight and the covers are screwed on securely No liability is accepted for damage caused by faulty connections or inap propriate handling of the device Check the head end station STC 160 according to the safety instructions listed in their assembly instruction Take precautions to prevent static discharge when working on the device Electronic...

Page 4: ...following EU directives are met 2011 65 EU 2014 30 EU 2014 35 EU The product fulfils the guidelines and standards for CE labelling page 41 Unless otherwise noted all values are specified as typical RF inputs DVB C T T2 Frequency range 47 862 MHz Channels C5 C12 S21 S41 C21 C69 ISDB T Frequency range 177 213 473 803 MHz Channels c07 c69 Input level 60 dBμV 80 dBμV Input impedance 75 Ω ASI input Sta...

Page 5: ...MHz 1050 MHz Channels S21 S41 C21 C69 Output level 75 85 dBμV Output impedance 75 Ω Connections RF input 1 F socket RF output 1 F socket ASI input 1 BNC socket Connection strip 20 pin for supply voltages and control circuits Common Interface 2 several channels can be descrambled ...

Page 6: ...Tuner A ASI IN RF OUT Tuner D TPS TPS TPS TPS CA Modul CA module CA Modul CA module Tuner B Tuner C Modulator A Modulator B Modulator C Modulator D Combiner Bx 4 0 x ASI ASI OFF DVB C T T2 ISDB T IN A For the modulators of channel strips A B resp C D adjacent channel setting is fixed Status LEDs Channel strip A Channel strip B Channel strip C Channel strip D Four LEDs indicate if the respective ch...

Page 7: ...for the head end station and the module the software BE Flash and the current assembly instructions on the website www mygss eu The module is designed exclusively for use in the STC 160 head end station 3 Installation When using this module pay particular attention to the compliance of the maximum module ambient temperature of 50 C Ensure the head end station is mounted so it will not be able to v...

Page 8: ... and software of this cassette have been thoroughly prepared and tested Any changes made by programme provider to the structures in the pro gramme data might impair or even prevent this function When working with the CA modules please read the corresponding oper ating manuals from the respective providers Insert the smart card 1 into the CA module 2 so that the chip 3 on the smart card faces the t...

Page 9: ...tact 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 module in grooves A of an open slot with contact strip on the board at the rear wall of the housing and gently slide it into the head...

Page 10: ...the module fig 4 to the preinstalled F terminals in the rear wall of the head end station via the cable inlets I using a RF cable made on site If required connect the ASI input D to a corresponding ASI signal source After programming connect the modulator output H to one of the input sockets K of a retrofitted output collector ...

Page 11: ...l panel The parameters and functions to be set are underlined With the button select the channel strip other modules You can use the button to select the following menu items Output signal settings Modulator on off level Output channel frequency Transmission parameters Substitute signal ASI input selection Input signal settings DVB C DVB T 7 8 MHZ DVB T2 5 6 7 8 MHZ ISDB T 6 7 MHZ Station filter O...

Page 12: ...o be set Switch on the channel strip modulator if necessary page 17 For each chan nel strip there is an status LED which indicates if the channel strip is switched on Status LEDs Channel strip A Channel strip B Channel strip C Channel strip D Balance the output levels of the channel strips A D and level them to the output levels of the modulators of other modules used if the difference in level is...

Page 13: ...et values and triggers actions saves all entries 1 shows the enter position M S nur wenn Tuner gewählt ist only if tuner is selected nur bei MODE T2 only with MODE T2 nur bei MODE C only with MODE C Modulator A B C D Bx 4 Mod A OUTPUT C66 LEVEL 3 dB Bx 4A on FREQ 834 00 MHz Bx 4A C66 QAM MODE POS Bx 4A 6900 QAM 256 FAILURE Bx 4A Tables on off 0 20 dB A B Bx 4B C D Bx 4D Frequenzabstand frequency s...

Page 14: ...endeten CA Modul The information displayed is dependent on the CA module used Bx 4A 01 05 Information MENU Bx 4A PID Check on NO CA M SYMBOL Bx 4A 6900 M FREQ Bx 4A C55 746 00 M PLP 0 Bx 4A M M M M M M M M M PID 1 9 Bx 4A PID 1 SKIP CA 0x0000 nur wenn Tuner gewählt ist only if tuner is selected nur bei MODE T2 only with MODE T2 nur bei MODE C only with MODE C M 0xASI OFF Tuner B 2xASI C D Tuner A ...

Page 15: ...ke sdt other bat DROP off Bx 4A 0x0000 REMAP off Bx 4A 0x0000 0000 sdt other SDT OTHER off on off on M M M M M M CANCEL STORE Bx 4 S STORE MEMORY A A Einstellung speichern store factory defaults S M M M A Bx 4 Defaults FACTORY Bx 4 STORE FACTORY S Werkeinstellung aufrufen invoke factory defaults S page 13 page 13 page 13 ...

Page 16: ...TUP BE160 and the software version of the head end station e g V 10 The output level of the output collector can be adjusted in the SETUP menu see STC 160 assembly instructions Ein On SETUP V 10 BE160 Selecting the module channel strip Press if necessary repeatedly to select the particular module Bx to be programmed Bx 4 QAM 4xMULTI V 19 Bx 1A Bx 1A C5 12 S3 24 TWIN SAT C07 Böx 4 C5 12 S3 24 TWIN ...

Page 17: ...y grid was set Using buttons select the desired modulator Press the button The Modulator on off Level LEVEL submenu is activated Modulator on off Level 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 LEVEL 3 dB Bx 4A...

Page 18: ...ges are transmitted in these channel ranges this will result in interference overlapping and transmission problems For programming in these channel ranges and in the frequency rang es below them we recommend starting with frequency 306 MHz going back in steps of 8 MHz see frequency table on page 40 Please note thereby that many receivers cannot receive the channel ranges S21 S41 306 466 MHz Channe...

Page 19: ...desired frequency Press the button The Output symbol rate QAM modulation QAM MODE sub menu is activated Output symbol rate QAM modulation In this menu you can set the output symbol rate the QAM modulation and invert the user signal Bx 4A 6900 QAM 256 QAM MODE POS Output symbol rate In this menu item you can set the output symbol rate Use the buttons to place the cursor under the number to be chang...

Page 20: ...ion 4 256 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 6900 QAM 256 QAM MODE POS Use to set the spectral position to NEG Press the button The Substitute signal in the case of an incorrect input signal FAILURE submenu is activated Substitut...

Page 21: ...I The following settings are available Line A Line B Line C Line D CA 0xASI OFF Tuner A Tuner B Tuner C Tuner D 2 1xASI D Tuner A Tuner B Tuner C ASI 2 2xASI B D Tuner A ASI Tuner C ASI 2 2xASI C D Tuner A Tuner B ASI ASI 1 3xASI B C D Tuner A ASI ASI ASI 1 4xASI A B C D ASI ASI ASI ASI 0 Use the buttons to set the required numbers of lines using the ASI input signal On the left side you select th...

Page 22: ...elect the desired channel strip Dependent on the ASI settings page 21 you will get Tuner or ASI for selection If ASI is displayed you will only get access to the station filter settings IF tuner is displayed in addition you get access to the tuner settings and if a CA module is retrofitted the corresponding CA menu is available Press button Selection ASI The Station filter e g 01 06 submenu is act...

Page 23: ...f the input signal for the multi tuner C for DVB C reception T 7MHz or T 8MHz for DVB T reception T2 5MHz T2 8MHz for DVB T2 reception or ISDBT 6MHz or ISDBT 7MHz for ISDB T reception Press the button Selection C The Cable Input Symbol rate SYMBOL submenu is activated page 25 Selection T or ISDBT The Terrestrial Cable input frequency FREQ submenu is acti vated page 26 Selection T2 The Physical Lay...

Page 24: ...ception of DVB T2 transponders the Physical Layer Pipe ID is needed to select a data stream If you can not receive the desired data stream with the default IDs 0 first set auto press the button once from setting 0 If this does not work you will need to ask your service provider for the corresponding IDs Press buttons to set the desired parameter Press the button The Terrestrial Cable input frequen...

Page 25: ...s of the DVB C transponders can be found in the current chan nel table of the cable operator or in the Internet Use to position the cursor under the digit to be set for the symbol rate displayed Press to enter the respective digit of the symbol rate needed Repeat the procedure by the quantity of the digits to be set Press the button The Terrestrial Cable input channel frequency FREQ sub menu is ac...

Page 26: ...gnal present Check the configuration of the antenna system and the head end station as well as the preceding settings of the module The quality of the received transport stream is indicated by a status LED LED indicator Indication Green Signal quality is good Yellow Signal quality is insufficient Red No signal Blinking red green Data overflow of the output data rate Off The channel strip modulator...

Page 27: ...in the example Bx 4A Slot 4 channel strip A TV TV channel type The currently selected station is switched on 01 06 The 1st of 6 stations is being displayed Das Erste Station name Further 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 switched off The star means that th...

Page 28: ... Only stations which are selected in menu Station filter Selec tion will be passed New stations will be blocked until they will be activated in the Station filter Selection menu Filter off All stations will be passed also new stations this may cause data overflow at the output The menus Station filter on off and Station filter Selection influ ence each other If a station will be deactivated in the...

Page 29: ...module Bx 4A PID Check on NO CA Bx 4A PID Check on CA MENU NO will be hidden only if a service is descrambled That means if the CA module is working PID monitoring The factory default of the PID monitoring is switched on If particular PIDs are not descrambled the CA module is reset Ad ditionally dropouts may occur if several stations are descrambled To prevent this the PID monitoring can be switch...

Page 30: ... 05 MENU Meaning of the indicators Bx 4A Slot 4 tuner A 01 05 The first of five menu items is activated MENU The menu of the CA module is activated For the explanation of further details please use the operating instructions of the CA module used Use the buttons to activate the menu desired Press the button to activate the menu Use the buttons to select the function desired To set the CA module us...

Page 31: ...elect the desired memory location PID 1 9 Use to position the cursor under the digit of PID to be set Press to set the respective digit of the PID needed as hexadecimal value Repeat the procedure by the quantity of the digits to be set If required select another memory location and enter the next PID which shall not descrambled To delete a stored PID overwrite it by 0000 Press the button Returning...

Page 32: ...annel strips a new identification must be allocated to the further transport streams to realise the channel search of the settop boxes connected without mistakes If the ORGNET ID is changed also a new NIT must be generated page 36 TS ONID off Bx 4A 0x0001 0100 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 hexade...

Page 33: ...utton place the cursor under bat and switch on BAT or off bat the bouquet association table using the buttons Using the button place the cursor under sdt other and switch on SDT OTHER or off sdt other the service description table using the buttons Capital letters Function activated Lower case letters Function deactivated factory default Press the button The Deleting a PID DROP submenu is activate...

Page 34: ...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 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 Returning to Option settings mai...

Page 35: ...rrectly the current needed data rate is lower than the maximum data rate The value fluctuates since the data rates of individual stations are dynamically modified by the broadcasters Is the current needed data rate higher than the maximum data rate exclamation marks appear in the display and the status LED is blinking red green Bx 4A A DATARATE 64 51 Mb In this case correct the output settings pag...

Page 36: ... This process may take a few seconds Then the NIT is generated added and sent to all NIT cassettes The other NIT cassettes also add this new NIT The status of all NIT 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 NIT cassettes will stay switched on When the NIT of the cassette is switched on again on by pres...

Page 37: ...RY STORE By pressing the button you will be returned to the menu item Output settings without invoking the factory defaults page 17 Press the button The factory defaults are saved The display shows STORE Back to Selecting the module page 16 By pressing the button you will be returned to the menu item Output settings without saving the factory defaults page 17 If necessary set another channel strip...

Page 38: ...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 saving the pro grammed data ...

Page 39: ...rent EMC regulations Securely tighten the cable connections using an appropriate open ended spanner After programming connect the modulator output H to one of the input sockets K 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...

Page 40: ...6 00 C 21 474 00 C 22 482 00 C 23 490 00 C 24 498 00 C 25 506 00 C 26 514 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...

Page 41: ...thener Straße 43 D 90471 Nuremberg Phone 49 0 911 703 8877 Fax 49 0 911 703 9210 www gss de en info gss de Service Phone 49 0 911 703 2221 Fax 49 0 911 703 2326 service gss de Alterations reserved Technical data E O E by GSS Grundig Systems GmbH V19 002 2017 ...

Search results

Summary of Contents for HDMU 790 C

Reviews:

Related manuals for HDMU 790 C

Brands by name

Popular brands

GSS HDMU 790 C, Assembly Instruction Manual

Search results

Summary of Contents for HDMU 790 C

Reviews:

Related manuals for HDMU 790 C

Brands by name

Popular brands