GSS PSPT 1000 Assembly Instruction Manual Download Page 24

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PSPT 1000

Cofdm

Par a meters

The tables below show the dependence 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

QPSK

4976

5529

5853

6031

6635

7372

7805

8041

7464

8294

8780

9047

8294

9215

9756

10052

8708

9676

10244

10554

16 QAM

9952

11058

11708

12063

13270

14745

15611

16085

14929

16588

17563

18095

16588

18431

19514

20105

17417

19352

20490

21111

64 QAM

14929

16588

17563

18095

19905

22117

23417

24127

22394

24882

26344

27143

24882

27647

29272

30159

26126

29029

30736

31667

Summary of Contents for PSPT 1000

Page 1: ...Assembly Instruction PSPT 1000 ...

Page 2: ...he cassette 14 Selecting the cassette 14 Setting the Ethernet parameters 15 Setting the IP address of the cassette 15 Setting the address range 16 Setting the address of the gateway 16 Setting the UDP port 17 Selecting the channel strip 17 Setting the IP input 17 Switching the IP input off or on 18 Selecting the transmission protocol 18 Setting the port number 18 Setting the IP address of the inpu...

Page 3: ...dulation 27 Spectral position 27 Setting the transmission parameters 28 Transmission mode 28 Code rate 28 Guard interval 28 Displaying the output data rate 29 Setting the transport stream ORGNET ID 29 Network Information Table NIT 30 Saving settings 31 6 Final procedures 31 7 Channel and frequency tables 32 ...

Page 4: ...its 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 EN DINEN50083 and IEC EN DINEN60728 must be observed For further information please read the assembly instructions for the head end station used Test the software versions of ...

Page 5: ...and standards for CE labelling page 33 Unless otherwise noted all values are specified as typical LAN interface Standard 100 BASE T Data rate 80 MBit Protocols UDP User Data Protocol RTP Real Time Transport Protocol 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 RF o...

Page 6: ...0 50 5 Service 2 227 40 50 6 Service 3 227 40 50 7 Service 4 227 40 50 8 Modulator B Combiner HF output The cassette is controlled with the head end station control unit and in com bination with PHIS 1000 S via channel tables which can be uploaded to the cassettes via ethernet The LEDs for the LAN interface show whether a network connection exists and whether a data transfer is in progress When th...

Page 7: ...he cassette 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 other wall or floor construction that vibrates in a similar way Before installing or changing a cassette unplug the power cable from the mains power socket Remove the fastening screws 1 of an unoccupied slot from the bracket of the head end s...

Page 8: ...eading in and 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 on the cable terminals until the teeth on the lock washer have penetrated ...

Page 9: ... Type label No function 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 website www mygss de 3 4 Connecting the cassette Connect the LAN socket 6 In order to avoid restrictions of the network data rate and therefore possible disturbances we...

Page 10: ...llowing main menu items Setting Ethernet parameters Channel strip Output channel output frequency Output level Output parameter Displaying the data rate Transport stream ORGNET ID Network Information Table NIT 4 2 Control panel The key pad on the head end station is used to scroll through the menus scrolls forward through the menus select parameters in the menus set values initiate actions selects...

Page 11: ...ile For this please find the description in the assembly instruction of the cassette PHIS 1000 S 5 2 Programming procedure BE Remote please wait V 45 Box 4 V 1 LAN COFDM 0 128 Box 1 Bx 1A C5 12 S3 24 TWIN SAT C07 Böx 4 C5 12 S3 24 TWIN SAT C07 Box 5 t 10 s Bx 4 stat ETHERNET Options stat DHCP Bx 4 192 168 0 1 IP GATEWAY Bx 4 255 255 255 0 IP MASK Bx 4 192 168 0 128 IP ADDR Bx 4 60000 UDP PORT 0 65...

Page 12: ... Line A LINE Line B Line A Line B A Bx 4A B on UDP MODE PORT 1234 Bx 4A B 227 40 IP INPUT 50 1 on off UDP RTP 0 65535 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 IP 1 INPUT Bx 4A B off NAME Bx 4A B PROG 0 NAME Bx 4A B off LCN Page 13 ...

Page 13: ...SPT 1000 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 17 1 31 5 MBits DATARATE Bx 4A B auto NIT Make on off Make Bx 4A B 0x0001 0100 TS ONID A Page 12 ...

Page 14: ...ing the key You are taken back to the Selecting the cassette menu item Using the button previous menus can be activated Switch on the head end station The display shows the software version e g V 45 The processor reads the cassettes data approx 10 seconds BE Remote please wait V 45 t 10 s Ein On Selecting the cassette Box 4 V 1 LAN COFDM 0 128 Box 1 Bx 1A C5 12 S3 24 TWIN SAT C07 Böx 4 C5 12 S3 24...

Page 15: ...allocated its own IP address Bx 4 stat ETHERNET Options Press the buttons to select manual setting stat or automatic setting DHCP of the Ethernet parameters Press the button to activate the setting options Options The Setting the IP address of the cassette menu IP ADDR is activated Setting the IP address of the cassette If you choose to enter the Ethernet parameters manually set the IP address of ...

Page 16: ...buttons to place the cursor under the digit of the IP address displayed to be set and use to set the IP address wished Press the button The Setting the address of the gateway IP GATEWAY menu is activated Setting the address of the gateway The address of a gateway server can be set in this menu If no gateway is used you can skip this setting Bx 4 192 168 0 1 IP GATEWAY Use the buttons to place the ...

Page 17: ...mber displayed to be set and use to set the port number wished 0 65535 Press the button The Selecting the channel strip LINE menu is activated Selecting the channel strip Bx 4 Line A LINE Line B By pressing select channel strip A Line A or select channel strip B Line B by pressing the button The Setting the IP input INPUT menu is activated Setting the IP input In this menu you select the IP input ...

Page 18: ... interface if necessary Selecting the transmission protocol Press the button to position the cursor under UDP or RTP Using the buttons to select the transmission protocol wished UDP The User Datagram Protocol is for the connectionless transmission of data to a certain application The port number of the service is also sent which the data should obtain RTP The Real time Transport Protocol is for co...

Page 19: ...40 IP INPUT 50 1 Use the buttons to position the cursor under the digit of the IP ad dress displayed to be set Using the buttons set the IP address wished Press the button The Switching the station name on or off NAME menu is acti vated Switching the station name on or off In this menu you can switch on or off the station name Bx 4A B off NAME Use the buttons to switch on or off the station name P...

Page 20: ...Switching on the automatic station setting LCN menu is activated Switching on the automatic station setting In this menu you can switch on or off the automatic station setting Bx 4A B off LCN Use the buttons to switch on or off the automatic station setting Press the button You will be returned to the menu item Setting the IP input INPUT If necessary set additional IP inputs Press the button The S...

Page 21: ...he lower frequency bands channels C5 C12 If 8 MHz COFDM signal packages 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 ranges below them we recommend to reduce the bandwidth of the COFDM signal to 7 MHz page 27 or to use 8 MHz bandwidth in band I III use frequency setting an...

Page 22: ...x 4A 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 If the modulator is switch...

Page 23: ...et the following menu items Selecting channel frequency setting page 21 Setting the output channel or Setting the output frequency page 22 Switch on the modulator if necessary page 22 Measure and note down the output level Activate the LEVEL menu of the channel strip with the higher output level By pressing adjust the higher output level of the one channel strip to the lower output level of the ot...

Page 24: ...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 16588 18431 19514 20105 7 8 17417 19352 20490 21111 64 QAM 1 2 14929 16588 17563 18095 2 3 19905 22117 23417 24127 3 4 22394 24882 26344 27143 5 6 24882 27647 29272 3...

Page 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...

Page 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...

Page 27: ...DM 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 of the output signal using the buttons QPSK QAM16 QAM64 Spectral position For e...

Page 28: ...er 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 redundancy 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 interval ...

Page 29: ...es 99 of the maxi mum output data rate the LED page 9 of the corresponding channel strip blinks red Press the button The Setting the transport stream ORGNET ID TS ONID menu is activated Setting the transport stream 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 ORGNET ID must be a...

Page 30: ... The NITs 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 on ...

Page 31: ...ions cable terminals and cover screws in order to maintain compliance with current EMC regulations securely Securely tighten the cable bolted connections fingertight using an appropri ate 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 th...

Page 32: ... 00 S 24 330 00 S 25 338 00 Kanal Channel Kanalmittenfrequenz Channel centre frequency MHz S 26 346 00 S 27 354 00 S 28 362 00 S 29 370 00 Kanal Channel Kanalmittenfrequenz Channel centre frequency MHz S 30 378 00 S 31 386 00 S 32 394 00 S 33 402 00 Kanal Channel Kanalmittenfrequenz Channel centre frequency MHz S 34 410 00 S 35 418 00 S 36 426 00 S 37 434 00 Kanal Channel Kanalmittenfrequenz Chann...

Page 33: ...e 43 D 90471 Nuremberg CLASS CLASS KLASSE KLASSE 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 V1 001 2017 ...

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