Grundig PHDQ 2002 BC инструкция обслуживания

A A CLASS CLASS KLASSE KLASSE GSS Grundig SA T Systems GmbH Beuthener Straße 43 D-90471 Nuremberg Phone: +49 (0) 9 1 1 / 70 3 88 77 Fax: +49 (0) 9 1 1 / 7 03 92 1 0 Email: info @gss .t v In t er n et : h t t p:/ / w w w .gss .t v Grundig SAT S y st E ms Assembly Instructions Assembly Instructions English PHDQ 2002 BC PHDQ 3002 BC PHDQ 4002 BC PHDQ[...]

- 2 - - 2 - Contents 1 Saf et y regulat ions ............................................................................................... 3 2 General informatio n ............................................................................................ 3 2 . 1 Packing conte nts .................................................................[...]

- 3 - - 3 - 1 Safety regulations Impor tant • Assembly , installation and ser vicing must be carried out by an authorised electrician. • Switch off operating voltage before the star t of assembly or ser vice work or pull out the mains plug. • Install the system … - in a dust-free, dr y environment - so that it is protected from moisture, va[...]

- 4 - - 4 - 2.2 T echnical data The devices meet the f ollowing EU direc ti ves: 73 /23/E E C, 89 /336/E E C The product fulfils the guideli nes and standards for CE labelling . HF in put: F requency range : 9 50 … 2 1 5 0 MHz Fr equency raster: 1 MHz Level r ange : 35 dBµ V … 80 dB µ V DV B - S m o d e s: DVB - S 1 / 2 , 2 / 3 , 3 / 4 , 5 / [...]

- 5 - - 5 - Connec tions: SA T inputs : 2 F- connecto rs HF output: 1 IEC socket , f emale Conne ctio n strip ( 1 0 - pin) : For supply voltages and control cir cuits Socket RS 2 3 2 : Update in terface 2.3 Description The Cassettes convert t wo QPSK - modulated data f lows i nto one QA M - modu - lated data flow . The Cassettes are controlled via [...]

- 6 - - 6 - 2.3.1 Manual display of the software version If nece ssar y , you can call up the di splay of the sof t ware v ersi on of the control unit manually: • Hold down any two keys of the control unit simultaneously until the display goes dark and the software version, e.g. “ V. 3 4 ”, is displayed. 2.3.2 How the TP module works When con[...]

- 7 - - 7 - 2.3.3 Explanation of the term “symbol rate” High- qualit y modulation metho ds li ke QPSK and QA M can encr ypt several bits as a si ngle transferred and received symbol. The user data stream contains the audio and video signals of a station and i s thus permanentl y assigned . If the value of the modulation and therefore the number[...]

- 8 - - 8 - 3 Assembly 3.1 Installing the Cassette W ar ning Before inserting or changing Cassettes, pull the mains plug of the head end out of the mains socket. • Unscrew the fastening screws from the bracket in the head end. • Inser t the Cassette into a free slot and push it into the housing. • Align the Cassette and gently make it contact[...]

- 9 - - 9 - Note: The operating software of the Cassette can be updated via the socket “RS 232” 3 (9-Pin-Sub-D) by means of a PC or notebook. Use the “ BE-Flash ” software as the update software. Y ou can make drop and pass filter settings in the channel strip “ B ” using the “ MTP ” PC software. Y ou can find the current operating [...]

- 10 - - 10 - 5 Programming The following e xamples show how the PHD Q 40 02 B C C a s s e t t e i s p r o g r a m m e d ; the output channels can be set f rom S 2 1 … S4 1 . Set the other Casset tes listed in the same way . 5.1 Preparation Note s : Usi ng the menu “ LEVEL CONTROL ” the Cassett e generates an equally powerf ul HF carrier on t[...]

- 11 - - 11 - 5.2 The menus at a glance Bx 1A TP-Modul: VERSION: MTP15 Bx 1A S21-S41 DVB-MTP *** S21   Bx 1A C5-12,S3-24 TWIN-SA T C07 Böx 4 C5-12,S3-24 TWIN-SA T C07 Box 2 S21-S41 *** TWIN-QAM S23 Mit * ) gekennzeichnete Funktionen sind nur im Kanalzug ”A“ möglich Functions marked by a star * ) are only possible in the channel strip ?[...]

- 12 - - 12 - 5.2.1 The menu of channel strip B   M Bx 1B f=1 183 6 INPUT : -0.4 Bx 1B 2750 0 INPUT : DVB-S ▶ ◀ / + – / ▶ ◀ / + – / Bx 1B f = 10600 MHz LNB-Freq.: ▶ ◀ / Bx 1B 14.6 dB C/N (+ 9.6)OK Bx 1 A S21-S41 DVB-MTP *** S21 Kanalzug Channel strip A / B +   Bx 1 A S 21- S 41 D VB-MT P *** S 2 1 K ana l zu g C hannel s[...]

- 13 - - 13 - 5.3 Cassette programming • Switch on the head end. —> The display sho ws the sof t ware v ersion of the head end (e. g . V .34 ) . —> The processor reads the Cassettes ‘ data (a ppro x. 1 0 s ). Selecting the Cassette • If necessar y select t he Cassette you want to progr am ( Bo x … ) by r epeate dly pressi ng the b[...]

- 14 - - 14 - T o quer y software versions: - Sof t ware vers ion and t ype of t he Cassette: Pre s s the but ton once. - Sof t ware versi on of the TP module: Pre s s the but to n t wic e. - Return to mai n menu : Pre s s the but ton again . • Press the but ton. —> The “ OUTPU T ” menu i s activated. Setting the output channel (only Bx?[...]

- 15 - - 15 - Bx 1A 1 12.0000 MHz OUTPUT : Bx 1A Modulator: OUTPUT : on ▶ ◀ / + – / The Q A M signal is tran smitted with a b andwidth of 8 MHz. Thi s means that you can only use the channel centre fre - quency of the existing chan nel raster in the r ange of chan- nels S 2 1 … C6 9 ( frequency raster 8 MHz) . The f requency raster is 7 MHz[...]

- 16 - - 16 - Pres s t he but ton. —> The menu “Setting the LNB oscillator frequency” – “ LNB-Freq .: ” is activated (p age 1 8 ) . or • Press the but ton. —> The sub menu “ M odulator set tings ” – “ OUTPUT : Modul ator ” i s activated. Modulator settings (only Bx…A) • By press ing the but tons, switch the modul[...]

- 17 - - 17 - strip . Thus y ou can measure the absolute output l evel us ing a analogue test rec eiver . • Measure the out put level of the channel strip us ing the con- necte d antenna test rec eiver . • By p re s sin g t h e AUDIO but ton activate the menu “ OUTPUT : LEVEL H F OUT : ” and adju st the output level in- crementa lly from ?[...]

- 18 - - 18 - • By press ing set the spe ctral position “ normal ” or “ inv erse ”. • Press the but ton. —> The menu “ QA M monitoring ” – “ MODE: Ueberwac hun g ” is activated. QAM monitoring (only Bx…A) I n this m en u t h e s ign al a t t h e Ca s se t t es ´ ou t p ut is d e fin e d if there is no i nput si gnal av[...]

- 19 - - 19 - Setting the input symbol rate and the DVB mode Setting the symbol rate The symbol rate “ SR ” of the satellite transponder can b e found in the current tran sponder tables of t he vari ous satel - lite trade magazi nes or in the webs ites of the according progr am pro vi ders . • Use the ▶ ◀ / but tons to place the cursor un[...]

- 20 - - 20 - Setting the input frequency (transponder frequency) Note s : – If thr ee dots “ … ” appear in the second line of the display , the Cassette is in the “ stat ion se arch ” mode. Please wait unti l the process has fini shed. On ce the HF rec eiver has synchron i sed to the input signal , any offset to the t arget frequency i[...]

- 21 - - 21 - Note : At a value lo wer than “ 5 ” picture dr opouts can occur . 3 If “ OK ” is shown , the signal to noi se ratio i s ok. If a value < 5 is shown under 2 the display changes fro m “ OK ” to “ !! ”. • Press the but ton —> R eturn to the main menu . Note : Set ting the channel strip “ B ” store the set ti[...]

- 22 - - 22 - Setting the stuffing (only Bx…A) SR=6 900 (= “ number 1 ”) : Active output symbol rate Bx 1A SR=6900 (6531) STUFFING: Zahl 1 Zahl 2 Number 1 Number 2 ( 653 1 ) (= “ number 2”) : The current measured output symbol rate. If the station filter is activated, thi s value i s low er than the value of the “ number 1 ” . The v a[...]

- 23 - - 23 - Is the “ number 1 ” lower than “ number 2” exclama- tion marks “ !! ” app ear in the display . Bx 1A SR=6250 (6531) !! STUFFING: Saving settings • Press the M but ton. —> Return to “ Selecting the Cassette” A (pa ge 1 3) . —> The “ new” settings are sav ed permanent ly . —> I f functions of the M T[...]

Alt era tio ns res er ve d. Technic al d ata E. & O.E. © by GSS G mbH 26032006[...]