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PSPT 1000

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Summary of Contents for GSS PSPT 1000

  • Page 1 PSPT 1000...
  • Page 2: Table Of Contents

    o n t e n t s 1 Safety regulations and notes ................ 4 2 General information ..................5 Packing contents ................5 Meaning of the symbols used ............5 Technical data ................5 Description ...................6 Software query................7 3 Assembly ....................7 Installing the cassette..............7 EMC regulations ................8 Cassette overview................9 Connecting the cassette ..............9 4 The control panel at a glance ..............
  • Page 3 COFDM parameters ..............24 Setting the output signal ..............27 Bandwidth of the output signal ..........27 Carrier modulation ..............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 .
  • Page 4: Safety Regulations And Notes

    a f e t y r e g u l a t i o n s a n d n o t e s • Assembly, installation and servicing should be carried out by authorised electricians. • Switch off the operating voltage of the system before beginning with assem- bly or service work or pull out the mains plug.
  • Page 5: General Information

    2.1 P aC k i n g C o n t e n t s 1 Cassette PSPT 1000 1 LAN cable 1 Brief assembly instructions 1 Measuring log 2.2 m...
  • Page 6: Description

    Connections SAT inputs: ............2 F sockets (no function) RF output: ................1 IEC socket LAN: ................1 RJ 45 socket Connection strip (10-pin): ....for supply voltages and control circuits RS 232 socket: ........serial interface for software update 2.4 d es C r i P t i o n The cassette is a SPTS / COFDM-converter, which converts the transport streams fed via the LAN interface into two COFDM-modulated cable signals...
  • Page 7: Software Query

    2.5 s o f t wa r e q u e ry Control unit If necessary, you can activate the indication of the software version of the control unit manually: • Press any two keys on the control unit of the head-end station simultaneously until the display goes dark and the software version, e.g.
  • Page 8: Emc Regulations

    3.2 emC r e g u l at i o n s To comply with the current EMC regulations, it is necessary to connect the lines leading in and out of the head-end station using cable terminals. When mounting the cassette in a head-end station which is installed in a 19" cabinet, make sure the connections leading in and out for the 19" cabinet are made using cable terminals. The attenuation of shielding of the connection lines for ASI and antenna must meet the requirements for "Class A". CLASS • 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 the exterior coating and a good connection is made between the hous- ing and cable terminals.
  • Page 9: Cassette Overview

    3.3 C a s s e t t e ov e rv i e w Warning data rate (channel strip "B") No function Warning data rate (channel strip "A") No function Status LED of the LAN interface (data transfer) LAN socket Status LED of the LAN interface (network connection) No function No function...
  • Page 10: The Control Panel At A Glance

    C o n t r o l P a n e l g l a n C e 4.1 m e n u i t e m s Programme the cassette using the buttons on the control unit of the head-end station.
  • Page 11: Programming

    r o g r a m m i n g 5.1 o v e rv i e w In the following the programming of the cassette via the operating unit of the head-end station is described In combination with the cassette PHIS 1000 S it is possible to programme the cassette via a text file.
  • Page 12 Bx 4 UDP-PORT ◀ ▶ 60000 0 … 65535 Bx 4 LINE Page 13 Line A <= => Line B ◀ ▶ Line A Line B ◀ ▶ 4A/B INPUT 4A/B MODE/PORT ▶ IP-1 – – => 1234 on / off UDP / RTP, 0 …...
  • Page 13 positiv / negativ positive / negative 4A/B COFDM-MODE 2 … 8k ◀ ▶ C1/2 … C7/8 C7/8 G1/32 G1/4 … G 1/32 4A/B DATARATE 17,1 / 31,5 MBits 4A/B TS/ONID ◀ ▶ 0x0001,0100 4A/B auto => Make ▶ Page 12 on / off Make - 13 -...
  • Page 14: Programming The Cassette

    5.3 P r o g r a m m i n g t h e C a s s e t t e —> Pressing the button for longer than 2 seconds cancels the programming procedure. This takes you back to the program item "Selecting the cassette"...
  • Page 15: Setting The Ethernet Parameters

    —> The display shows e.g. the menu "Box 4 LAN-COFDM": "Box 4" stands for slot 4, "LAN-COFDM" type of cassette "V 1" software version of the cassette 192.168."0.128" IP address of the cassette • Press the button. —> The "Setting the Ethernet parameters" – "ETHERNET" menu is acti- vated.
  • Page 16: Setting The Address Range

    • Use the 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 range" – "IP-MASK" menu is activated. e t t i n g t h e a d d r es s...
  • Page 17: Setting The Udp Port

    udP e t t i n g t h e P o r t The UDP port setting is required if, e.g. in combination with cassette PHIS 1000 S, the text file with the channel tables can not be uploaded via port 60000 (default).
  • Page 18: Switching The Ip Input Off Or On

    setting the port number" – "MODE / PORT" menu is activated. —> With the button the input IP settings are skipped. The "Setting the output frequency" – "OUTPUT" menu is activated. iP w i tC h i n g t h e i n P u t o f f e l e C t i n g...
  • Page 19: Setting The Ip Address Of The Input Transport Stream

    • Press the button. —> The "Setting the IP address of the input transport stream" – "IP-INPUT" menu is activated. iP e t t i n g t h e a d d r es s t h e i n P u t t r a n s P o r t s t r e a m In this menu you can set the IP address of the transport stream fed via the LAN...
  • Page 20: Enter The Station Name

    n t e r t h e s tat i o n n a m e In this menu you can enter the station name. 4A/B NAME PROG 0 • Use the buttons to position the cursor under the digit of the station name to be set and use the buttons to set the station name wished.
  • Page 21: Selecting Channel / Frequency Setting

    e l e C t i n g C h a n n e l f r e q u e n C y s e t t i n g In this menu, you can choose the channel or frequen cy setting for the adjust- ment of the RF output.
  • Page 22: Output Frequency, Output Channel, Modulator

    u t P u t f r e q u e n C y u t P u t C h a n n e l o d u l ato r In this menu, dependent on the setting before, you set the output frequency (42.0 …...
  • Page 23: Adjusting The Output Levels Of The Channel Strips

    dj u s t i n g t h e o u t P u t l e v e l s t h e C h a n n e l s t r i P s This menu item is used to set the output levels of the modulators of the channel strips "A"...
  • Page 24: Pspt

    Cofdm Pa r a m e t e rs 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 4976 5529 5853 6031 6635 7372 7805 8041 QPSK 7464...
  • Page 25 If the bandwidth is decreased by 1 MHz the transmittable data rate is lowered by approx. Net data rate [kbit/s] at a bandwidth of 7 MHz Guard interval Modulation Code rate 4354 4838 5122 5276 5805 6450 6828 7036 QPSK 6531 7257 7683 7915 7257 8063 8536 8795 7619 8466 8963 9235 8708...
  • Page 26 Transmission parameters for DVB-T at a bandwidth of 8 MHz Transmission mode Symbol duration T [µs] Carrier space ∆ f [kHz] 4.4643 2.232 1.116 2048 4096 8192 carrier theoretical 1705 3410 6817 carrier real Used bandwidth [MHz] 7.61 7.61 7.61 Total symbol duration 280 262 238 231 560 504 476 462 1120 1008 952 924 [µs] Guard interval T [µs]...
  • Page 27: Bandwidth Of The Output Signal

    e t t i n g t h e o u t P u t s i g n a l In this menu, you can set the bandwidth, the carrier modulation and the spectral position of the output signal. 4A/B COFDM-MODE 8MHz QAM64...
  • Page 28: Transmission Mode

    e t t i n g t h e t r a n s m i s s i o n Pa r a m e t e rs In this menu you can set the transmission modes, the code rate and the guard interval.
  • Page 29: Displaying The Output Data Rate

    —> The "Displaying the output data rate" – "DATARATE" menu is acti- vated. i s P l ay i n g t h e o u t P u t data r at e This menu shows the output data rate defined using the COFDM settings and the current output data rate.
  • Page 30: Network Information Table (Nit)

    • 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.
  • Page 31: Pspt

    • Press the button. —> You will be returned to the menu item "Selecting the channel strip" (page 17). av i n g s e t t i n gs • Press the button. —> The settings are saved. —> You will be returned to the menu item "Selecting the cassette" (page 14).
  • Page 32 h a n n e l a n d f r e q u e n C y t a b l e s Advice for a frequency grid (8 MHz) in the band I/III 42.00 82.00 146.00 186.00 226.00 266.00 50.00 114.00...
  • Page 33 Phone: +49 (0) 911 / 703 8877 • Fax: +49 (0) 911 / 703 9210 www.gss.de/en • info@gss.de CLASS CLASS 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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