GSS HDMT 263 Assembly Instructions Manual Download

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English

Head-End Digital Modulator

Terrestrial

HDMT 263

HDMT 265

Notes on 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:

[email protected]

Internet:

www.gss.de

Summary of Contents for HDMT 263

Page 1: ...he 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 ...

Page 2: ... 8 5 Programming 9 5 1 Preparation 10 5 2 Level setting 11 5 3 The menus at a glance 12 5 4 Programming the module 13 Selecting the module channel strip 13 Modulator operating mode 14 Channel selection frequency setting of the HF output 14 Output frequency Output channel Fine tuning 15 Fine tuning 15 Compare adjust the HF output level of the channel strips 16 Bandwidth 16 Channel selection frequen...

Page 3: ...r 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 devices should never be disposed of in the household rubbish In accordance with directive 2002 96 EC of the European Parliament a...

Page 4: ...ll values are specified as typical HF input Frequency range 146 862 MHz Input level 50 80 dBμV Input impedance 75 Ω HF output Output level 90 dBμV Output impedance 75 Ω nominal Bandwidth 7 MHz 8 MHz switchable Channels HDMT 263 S 9 S 16 incl C 5 C 12 HDMT 265 C 21 C 69 Frequency range HDMT 263 164 MHz 269 MHz HDMT 265 470 MHz 862 MHz Connections HF inputs 2 IEC sockets female HF loop through socke...

Page 5: ...A B which are indicated in the control panel display as Bx A and Bx B For each channel strip there is an HF input and a loop through output as well as one F connector HF output for both channel strips When the head end station is switched on the two line LC display shows the SETUP menu and the software version of the control panel In this menu the output level of the head end station can be set To...

Page 6: ... in accordance with the assembly instructions for the STC 160 3 1 Installing the COFDM module When installing the COFDM module make sure that it is inserted in a long groove in front of a contact strip on the board at the rear wall of the hous ing The shorter grooves without a contact strip on the board at the rear wall of the housing are for add on modules only A B Insert the COFDM module in groo...

Page 7: ...H G E D C H C Connect HF inputs C on the COFDM module with the corresponding cable terminals After programming connect the modulator output D with one of the input sockets E on the output collector Terminate unused loop through outputs H with 75 Ω resistors scope of delivery Note At the loop through outputs H the HF signals of the according HF inputs C are available ...

Page 8: ...ed You can use the button to select the following menu items Selecting the module and channel strip Switching the modulator on off Channel selection frequency selection Output channel output frequency Output level Output bandwidth Channel selection frequency selection Input channel input frequency Save data 4 2 Functions of the control panel buttons S M To move the cursor To adjust values and func...

Page 9: ...hannel ranges this will result in interference overlapping and transmission problems For programming in these channel ranges and in the frequency ranges below them we recommend starting with frequency 306 MHz going back in steps of 8 MHz see frequency table on page 20 Please note thereby that many receivers cannot receive the channel ranges S21 S41 306 466 MHz When converting the S 7 S 20 includin...

Page 10: ...nel of the modulator Switch on the modulator if necessary For the modulator there are green shining LEDs which indicate if the modulator is switched on see illustra tions LED Channel strip A Level control 20 dB LED Channel strip B Level control 20 dB LED Channel strip B To operate these modules the software version of the control panel must be V8 or higher You can find the current operating softwa...

Page 11: ...d to analogue modulators LED Channel strip A Level control 20 dB LED Channel strip B Compare and adjust the levels of the channel strips A and B if the differ ence is 1 dB s item Compare adjust the HF output level of the channel strips page 16 Using the level control 20 dB adjust the output level of the modulator of the COFDM module to match the output levels of the modulators of the other modules...

Page 12: ...1A DVBT C21 A Bx 1A Modulator OUTPUT on Bx 1A Channel OUTPUT Bx 1A Channel INPUT Bx 1A 8 MHz BANDWIDTH Bx 1A Level 0 dB OUTPUT Bx 1A C21 OUTPUT 63 64 Bx 1A C21 Fine OUTPUT 0 Bx 1A C69 INPUT 63 64 Box 1A C69 Fine 0 INPUT V 8 M M M M M M M M A CANCEL Bx 1A S STORE MEMORY S M Ein On 0 7 Channel Freq Channel Freq on off 7 MHz 8 MHz BE160 ...

Page 13: ...SETUP V 8 Ein On BE160 The display shows SETUP BE160 and the software version of the head end station e g V 8 The output level of the output collector can be adjusted in the SET UP menu see STC 160 assembly instructions Selecting the module channel strip The programming procedure of the channel strips A and B is identically Bx 1A C5 12 S3 24 TWIN SAT C07 Böx 4 C5 12 S3 24 TWIN SAT C07 Bx 1B DVBT C...

Page 14: ... 1A Modulator OUTPUT on Press to switch the modulator on LED is shining page 10 or if nec essary switch off Press the M button The Channel selection frequency setting of the HF output OUT PUT Channel menu is activated Channel selection frequency setting of the HF output In this menu you can choose whether you make the setting for the HF output via channel selection or frequency setting Bx 1A Chann...

Page 15: ...annel 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 signal packages are transmitted in these channel ranges this will result in interfer ence overlapping and transmission problems For programming in these channel ranges and in the frequency rang es below them we recommend starting w...

Page 16: ... a test receiver to measure the output level of both channel strips and make note of the value Use the buttons to balance the higher output level of the one channel strip to the lower output level of the other channel strip 0 dB 7 dB Press the M button The Setting the bandwidth BANDWIDTH menu is activated Bandwidth In this menu you can set the output signal bandwidth When converting from VHF chann...

Page 17: ...tion Channel or frequency setting Freq Press the M button The Setting the input channel INPUT menu is activated Input frequency Input channel Fine tuning In this menu dependent on the setting before you set the input frequency or the input channel of the channel strip Additionally in the sub menu of the channel setting you can carry out fine tuning Bx 1A C69 INPUT Box 1A C69 Fine 0 INPUT Bx 1A 862...

Page 18: ...EMORY menu is activated Saving settings CANCEL Bx 1A S STORE MEMORY S M All programmed data is saved by pressing the S button You will be returned to the menu item Selecting the module channel strip page 13 By pressing the button you will be returned to the menu item Selecting the module channel strip page 13 without saving the programmed data Select additional channel strips for programming if ne...

Page 19: ...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 F connectors using an open ended spanner spanner gap 11 mm Mount the base plate and the front cover see STC 160 assembly instruc tions ...

Page 20: ...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 C 54 738 00 C 55 746 00 C 56 754 00 C 57 762 00 C 58 770 00 C 59...

Page 21: ... 21 HDMT 263 HDMT 265 CE Declaration of Conformity ...

Page 22: ...Alterations reserved Technical data E O E by GSS GmbH 02092011 Service Phone 49 0 911 703 2221 Fax 49 0 911 703 2326 Email service gss de ...

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