Thomson Broadcast and Multimedia ULT-1K10K2 UHF Digital transmitter, for use with MediaFlo User Manual PREIMPAP

Thomson Broadcast & Multimedia, Inc. UHF Digital transmitter, for use with MediaFlo PREIMPAP

User Manual part 3

Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.13. "CONTROL OPER Level 2" window for Normal Mode OPTIMUM FAMILY OR ULTIMThis window is called up by pressing the "NEXT CONTROL" control keys in the "CONTROL Level 1" window when the transmitter is in normal mode. It provides access to a restricted number of commands and information and is only available in Normal Mode. ATE FAMILY AFFINTY FAMILY CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "MODIFY PASSWD" window. Command is disabled while the PCL is locked (disabled). Calls up the "RF LEVEL" window. Calls up the "HOUR COUNTER" window. Calls up the "STATUS" window. Calls up the "CONTROL Level 1" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) 9932 V2 45321648.01 108 B E Checked 78 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS p the "AFFINITY" window. (b) Calls u (a): Not Visible for AFFINITY family (b): Not Visible for OPTIMUM or ULTIMATE families MESSAGE FUNCTIONS DISPLAY/COMMENTS / Displays the current operating mode of the transmitter (maintenance mode or normal mode)Thmui ing message to indicate that the maintenance mode is operating. . Ble "NORMAL MODE" message window st be displayed. nk Displays, which gain control mode (manual or aut by the transmAUTO GAIN / MANUAL GAIN / omatic) is currently picked upitter. 9932 V2 45321648.01 108 B E Checked 79 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.14. "NUMERICAL VALUE" window This window is call d up a♦ a request to change pa s♦ an enter password com nge password commandIt is used to input data. e fter: rameters from one of the PCL windowmand or a cha, . CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Validates the entry and calls back the previous wi ndow. Used to insert parameter value. Numeric keys. Cancels the entry and calls back the previous window. Cancels the last digit entry. 9932 V2 45321648.01 108 B E Checked 80 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. MESSAGE FUNCTIONS DISPLAY/COMMENTS Shows the window title. The title shows the name of the selected parameter. Examples: Displays the value of the parameter during entry. When entering a password, an asterix (*) is displayed each time a numeric key is pressed. 9932 V2 45321648.01 108 B E Checked 81 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.15. "RF LEVEL" window This window is called up EL" control keys in either the "CONTROL MAINT Level 2" window or the "CONTROL OPER Level 2" window. This window displays the reflected and forward power values, as well as the quality variables of the RF feedback signal. OPTIMUM FAMILY OR ULTIMATE FAMILY by the "RF LEVFigure 20 : Maintenance mode and MFN mode operation Figure 21 : Normal mode or SFN mode operation and MediaFLO modulator AFFINTY FAMILY Figure 22 : Maintenance mode and MFN mode operation Figure 23 : Normal mode or SFN mode operation 9932 V2 45321648.01 108 B E Checked 82 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "REQUIRED POWER" window. (3) ATSC transmitter This control keys is available in Maintenance mode only. Control key invisible in Normal mode only.DVB-T transmitters This control keys is available in M nd MFN mode aintenance mode aoperation only. Control key invisible in Normal mode or SFN mode operation. Calls up the "TRANSMITTER STATUS" window. Calls up windows as follows: "CONTROL MAINT Level 2", if the system is in maintenance mode, "CONTROL OPER Level 2", if the system is in normal mode. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Ca lls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) (a): Not Visible for AFFINIT(b): Not Visible for OPTIMU(3): Unavailable for MediaFLO modulator Y family M or ULTIMATE families MESS GE AFUNCTIONS DISPLAY/COMMENTS Gives the parameter name. Displays the antenna SWR (before RF filter unit). 9932 V2 45321648.01 108 B E Checked 83 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. MESSAGE FUNCTIONS DISPLAY/COMMENTS Indicates a higher value thavalue. n the threshold ashes Fl if the reflected power (reverse wer) exceeds 3% of calibrated power poOtherwise not visible. The threshold value (3%) is unchanging Displays the reflected (reverse) RF power value. This value is expressed in watts or as a percentage of calibrated power value according with your installation choice Indicates a higher value than the high alarm threshold value. Flashes if the transmitted power exceeds the maximum power threshold value. Otherwise not visible. The alarm threshold is set using the «RF THRESHOLD» window. Displays the transmitted RF power value. This value is expressed in watts or as a percentage of the calibrated power value according with your installation choice Indicates a lower value than the low alarm threshold value. Flashes if the transmitted power is lower than the minimum power threshold value. Otherwise not visible. The alarm threshold is set using the «RF THRESHOLD» window. Gives the parameter name. Displays the measured in-band ripple value. Available in Adaptive mode only. Displays the measured shoulder level value. Available in Adaptive mode only. Displays the measured group delay level value (4). Available in Adaptive mode only. Displays the measured gain value. Available in Adaptive mode only. The nominal value is 128. Displays the calculated quality assessment of the transmitter. Available in Adaptive mode only. The quality assessment depends on the following measured parameters and quality threshold levels : ♦ Power level ♦ Shoulder level ♦ Ripple level The "QUALITY THRESHOLD SETTINGS" window is accessible in installation mode. (4): MediaFLO modulator only 9932 V2 45321648.01 108 B E Checked 84 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.16. "REQUIRED POWER" window . odulator. The «REQ PWR» controls key in either the «RF LEVEL» window or the «TRANSMITTER STATUS» window calls it up when the transmitter is in maintenance modeNote: This window is not available for MediaFlo mThis window is used to input the required Power. Th is the power level required by an operator (local or remote). The operator can modify this level at any time. Range of variation : ♦ 0wer <is Required p.25 * Calibred Po ower < 1.12 * Calibred Power ♦ With Required power < Maximum Power CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Shows the window title. Displays the actual value of the required power during entry. Displays the value of thduring entry. e required power efore selecting a new value to modify the s is equal to current value. Bvalue display Selects a reduction in power Displays last selection made by the operator or by the system (automatic power reduction). 0dB, 3dB, 6dB For safety reasons, the PCL should be locked when a power reduction to –3dB or –6dB has been commanded. Command is displayed while the PCL is locked Used to insert new value of required power. Numeric keys. 9932 V2 45321648.01 108 B E Checked 85 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Used to adjust slightly new value of required power. Cancels the entry and calls back the previous window. Validates the entry and calls back the previous window. 9932 V2 45321648.01 108 B E Checked 86 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.17. "HOUR COUNTER" window This window is called up b ntrol keys in the "CONTROL MAINT Level 2" window or in the " L OPER Level 2" window. It displays a read-out of apsed time counter which shows the actual time during which the transmitter has been in oper actual time during which the cooling system has been in operatiOPTIMUM FA ILY OR ULTIMATE FAMILY y pressing the "HOUR COUNTER" coCONTROthe elation. This value will also be the on. M AFFINTY FAMILY CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Resets the elapsed time counter to zero. Command is disabled in Normal mode or while the PCL is locked (disabled). Calls up the "TRANSM ITTER STATUS" window. Calls up windows as follows: "CONTROL MAINT Level 2", if the system is in maintenance mode, "CONTROL OPER Level 2", if the system is in normal mode. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) (a): Not Visible for AFFINITY family (b): Not Visible for OPTIMUM or ULTIMATE families 9932 V2 45321648.01 108 B E Checked 87 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. MESSAGE FUNCTIONS DISPLAY/COMMENTS Gives the window name. Displays the actual time during which The counter is reset to zero when the " command in this The in the CPU; if the CPU i replaced, the counter value will longer give a true representation of the transmitter operating time. the transmitter has been in operation since it was last reset. "RESET COUNTERwindow is activated. counter value is stored sno 9932 V2 45321648.01 108 B E Checked 88 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.18. DATE & TIME" window It is called up by pressing TROL MAINT Level 2" window. It is only accessible when the transmitter is in maintenance mode. This window i used to upd the "DATE" control keys in the "CONs ate the date and time. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Increments or decremen / ts the year. These commands are locked out: if the PCL is locked, Increments / or decrements the month. / Increments or decrements the day. / Increments or decrements the hour. / Increments or decrements the minutes. / Increments or decrements the seconds. while the number resulting from the increment or decrement is being displayed between the two control keys. Validates the date and time displayed and recalls the "CONTROL MAINT Level 2" window. Recalls the "CONTROL MAINT Level 2" window without updating the date and time. 9932 V2 45321648.01 108 B E Checked 89 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. MESSAGE FUNCTIONS DISPLAY/COMMENTS Gives the window name. Displays date and time values used by tCentral Control Unit. he The date and time values are frozen to values which correspond to the instant when the "DATE" button in the "CONTROL MAINT Level 2" window was pressed. For ATSC transmitter, the display of following : Month / Day / Year. date is For DVDT transmitter, the display of date is following : Day / Month / Year. 9932 V2 45321648.01 108 B E Checked 90 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.19. "RF THRESHOLD" window This window is alled up by pr il 2" window. It is only accessible in nce mode. It provides for adjusting the thre ring the alarm a raw the operator's attention to the RF power level status using the PCL "Alar OR ULTIMATE FAMILY c essing the "RF THRES" control keys maintenan the "CONTROL MAINT Levesholds for trigge nd fault signals which dm" indicator lamp. OPTIMUM FAMILY AFFINTY FAMILY CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "NUMERICAL VALUE" window in w lue can be cDisppowCommands are disabled while the PCL is locked (disabled). value is expressed in dB or as a ntage of the calibrated power value according with your installation choice hich the high alarm threshold vahanged. lays the high alarm threshold for the RF er level. This perce / Calls up the "NUMERICAL VALUE" window in wbe changed. Displays the low alarm threshold for the RF pow hich the low alarm threshold value can er level. 9932 V2 45321648.01 108 B E Checked 91 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPL S AY/COMMENTCalls up the "NUMERICAL VALUE" window in wchanged. Displays the fault threshold for the RF power leve hich the fault threshold value can be l. Calls up the "STATUS" window. Calls up the "CONTROL MAINT Level 2" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) (a): Not Visible for AFFINITY family (b): Not Visible for OPTIMUM or ULTIMATE families MESSAGE FUNCTIONS DISPLAY/COMMENTS Gives the window name. 9932 V2 45321648.01 108 B E Checked 92 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.20. "QUALITY THRESHOLD SETTINGS" window OPTIMUM FAMILY OR ULTIMATE FAMILY It is called up by pressing the "QUALITY THRESHOLD" control keys in the " CONTROL MAINT Level 2" window. It is only accessible in maintenance mode. This window is used to change the quality threshold levels stored in the CPU card. AFFINTY FAMILY CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Calls up the "TRANSMITTER STATUS" window. Calls up the "CONTROL MAINT Level 2" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) Displays the quality threshold for the power level. Pressing this key calls up the "NUMERICAL VALUE" window in which this quality threshold can be changed. Displays last selection. For eaassessof the product of the three assessments (Power, ShooveThito the operator inch parameter, the quality threshold is ed over a scale of 20, the cubic root ulders, Ripple) providing the rall quality assessment of the transmitter. s overall quality assessment is available the "RF LEVEL" screen. 9932 V2 45321648.01 108 B E Checked 93 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Call ER STATUS" s up the "TRANSMITTwindow. Calls up the "CONTROL MAINT Level 2" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) Display hreshold for the s the quality tshoulder level. Pressing this key calls up the "NUMERICAL VAL ich this quality UE" window in whthreshold can be changed. Displays last selection. The quality threshold is the maximum permissible deviation (in dB) from a set point before the occurrence of a major fault (overall quality assessment of 13/20), which produces a transmitter changeover in an N+1 or Passive Reserve system. In SD or DD systems, no changeover is performed. Display r the ripple s the quality threshold folevel. Pre RICAL ssing this key calls up the "NUMEVALUE" window in which this quality threshold can be changed. Displays last selection. The set point (Shoulder, Ripple) is the parameter threshold beyond which the MODAP performs a correction. The set points can be defined in the "CONTROL MAINT Level 3" window. The power set point is the nominal power of the transmitter, it is fixed and is available to the operator in the "INSTALLATION PARAMETERS Level 1" window. (a): Not Visible for AFFINITY f(b): Not Visible for OPTIMUM or ULTIMATE families amily 9932 V2 45321648.01 108 B E Checked 94 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.21. "COFDM or 8VSB PARAMETERS" window card. ow is only available with an internal COFDM modulator (DVB-T Transmitter). This window is called up by pressing the "MODUL PARAM." control keys in the "CONTROL MAINT Level 2" window. It is only accessible in maintenance mode. It is used to change the COFDM or 8VSB modulator card configuration parameters stored in the CPUThe COFDM windNote : ♦ MODAP Version only To set up a new pa LUT and OLDC)rameter configuration of the modulator, the three should be set to the FIXED modecorrections (ALE,. TUS" windohe control keys can be defined in T Level 4" windows. the "MISCELLANEO ws and "CONTROL MAIN ♦ SIRIUS Version only To set up a new parameter configuration of the modula two corrections (ALE, and LUT) should be set to the FIXED modetor, the. The con "MISCELLANEOUS" window. trol keys can be defined in the COFDM MODULATOR OPTIMUM FAMILY OR ULTIMATE FAMILY A FINTY FAMILY F8VSB MODULATOR 9932 V2 45321648.01 108 B E Checked 95 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Selects the constellation type used by the modulator. Displays last selection. ONSTEL 64-QAM/16-QAM /QPSK 64-QAM : 64-bit representation 16-bit representation PSK (4-QAM) : 4-bit representation C16-QAM :Q Selects the number of transmitted carriers. Displays last selection. ARRIER 8K/2K C Selects the guard interval used by theCOFDM modulator. Displays last selection. 2; 1/16; /1/8; 1/4 INTERVAL 1/3 Selects the High Priority code rate of the modulation. Displays last selection. HP CODE RATE 7/8; 5/6; 3/4; 2/3;1/2 / Selects the network type. Displays last selection. SFN / MFN Selects the transmitter ID number in an SFN network. (*) Displays last selection. This value allows to address the content of the MIP to this identified Tx. Pressing this key calls up the "NUMERICAL VALUE" window in which this identification number can be changed. Selects the offset delay value. (*) This value can be changed by the MIP. Pressing this key calls up the "NUMERICAL VALUE" window in which this time can be changed. Selects the input signal type of the modulator Data PRBS 15 / Data PRBS 17 / Data PRBS 20 / Data PRBS 23 / Data input ASI / Data DVB_SPI (MODAP version only) In SFN mode, the "Data PRBS" control keys are not validated by the system. Selects the clock type of the exciter. CLOCK Internal / CLOCK External In SFN mode, CLOCK external is used. Cancels a selection. Validates a selection. Calls up the "STATUS" window. Calls up the "CONTROL MAINT Level 2" window. Calls up the "EXCITER Level 1" window. 9932 V2 45321648.01 108 B E Checked 96 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) (*): Icon is only available in SFN mode with an internal COFDM modulator. (a): Not Visible for AFFINITY family (b): Not Visible for OPTIMUM or ULTIMATE families 9932 V2 45321648.01 108 B E Checked 97 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.22. "FLO 1 PARAMETERS" window This window is called up bLevel 2" window. It is only e mode. It is used to change the Me in the CPU card. y pressing the "MODUL PARAM." coaccessible in maintenancntrol keys in the "CONTROL MAINT diaFLO modulator card configuration parameters stored CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Selects the transmitter ID number in an SFnetwork. this key calls up the N This value allows addressing the content of the MIP to this identified Tx. Displays last selection. Pressing "NUMERICAL VALUE" window in which this identification number can be changed. Selects the input signal type of thmodulator e ASI / PRBS Selects the clock type of the exciter. CLOCK Internal / GPS Internal / GPS External Selects the process PID number. ♦ WA PID : This value is programmed Wid Area content process identification (PID). If the wide area PID value in the incoming transport stream matches this value, the stream is forwarded to the channelizer as wide area content. Otherwise, the stream is ignored. ♦ LA PID : This value is programmed Local Area content process identification (PID). If the local area PID value in the incoming transport stream matches this value, the stream is forwarded to the channelizer as local area content. Otherwise, the stream is ignored. Pressing this key calls up the "NUMERICAL VALUE" window in which this PID number can be changed. 9932 V2 45321648.01 108 B E Checked 98 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Selects the delay value. ♦ Mod Dly : The number of clock cycles corresponding to the delay through the FLO modulator core. This is set to align the start of superframe at the RF output to the GPS 1PPS. ♦ TX Dly : This value is the latency associated with the transmit hardware. It’s used to compensate for the transmit delay in order to synchronize transmissions from multiple sites in an SFN network. ♦ Ntw Dly: This value is the latency associated with the geographic separation of transmitters. It’s used to synchronize transmissions from multiple sites in an SFN network. ♦ SFN lim: If the absolute value of the system clock integrity count is greater than this limit, it is out of range and an alarm generated. Pressing this key calls up the "NUMERICAL VALUE" window in which this value can be changed. Cancels a selection. Validates a selection. Calls up the "FLO 2 MODULATOR PARAMETERS" window. Calls up the "STATUS" window. Calls up the "CONTROL MAINT Level 2" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. Calls up the «INTERLOCK» window Calls up the "POWER SUPPLY" window. 9932 V2 45321648.01 108 B E Checked 99 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.23. "FLO 2 PARAMETERS" window TERS" window. It is only accessible in maintenance mode. This window is called up by pressing the "NEXT SCREEN." control keys in the "FLO 1 MODULATOR PARAMEIt is used to change the MediaFLO modulator card configuration parameters stored in the CPU card. CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Selects values of the modulation parameters. ♦ Infra ID: This value is inthe infrastructure ID serted into field of the Local cal time offset field of the local key calls up the r can be changed. is inserted into the daylight field of the local system parameters message. system parameters message. The network sets this field to the identifier assigned to the local area infrastructure. ♦ LT Offset: This value is inserted into the losystem parameters message. Pressing this"NUMERICAL VALUE" window in which this PID numbe♦ Daylight: ON / OFF This indicatorON: Local transmitter time is daylight saving time. 9932 V2 45321648.01 108 B E Checked 100 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS SELECTIONS AVAILABLE/COMMENTS Selects values of the channelizer parameters. ♦ Nat Len: Exciter initialization register indicates National Length. ♦ Loc Len: Exciter initialization register indicates Local Length. ♦ PP Len: Exciter initialization register indicates Positioning Pilot Length. ♦ F register indicates FrameLength. ♦ WID Val: Exciter initialization register indicates WID scrambler sequence number. ♦ LID Val: Exciter initialization register indicates LID scrambler sequence number Pressing this key calls up the "NUMERICAL VALUE" window in which this value can be changed. r1 Len: Exciter initialization Cancels a selection. Validates a selection. Calls up the "CONTROL MAINT Level 2" window. Calls up the "STATUS" window. Calls up the "FLO 1 MODULATOR PARAMETERS" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. Calls up the «INTERLOCK» window Calls up the "POWER SUPPLY" window. 9932 V2 45321648.01 108 B E Checked 101 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.24. "MISCELLANEOUS" window ow is called up by This wind pressing the "MISC PARAM." control keys in the "CONTROL MAINT Level 2" window. It is only accessible in maintenance mode. It is used to change the ADAPT exciter operation configuration parameters stored in the CPU card. OPTIMUM FAMILY OR ULTIMATE FAMILY AFFINTY FAMILY CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Toggles between fixed and adaptive correction of signalDisplays last selection. LIN. COR ADAPT MODE / LIN. COR FIXED MODE The text colour of control key is grey when you select the a aptive mode. L is OR distortion. dCommand is disabled while the PClocked (disabled). OR Displays the current operating mode of the LUT. Displays last selection. N. LIN COR ADAPT MODE / N.LIN COR FIXED MODE The text colour of control key is grey when you select the adaptive mode. Command is disabled while the PCL is locked (disabled). Selects the coefficients of the corrections for antenna exciter. SAVE / RECALL Press this control key and validation ♦ SAVEL: Allows saving coefficients into tables of corrections. ♦ REC tions by using corded.ALL: Allows loading correc coefficients beforehand re Recalls the coefficients of the last save. 9932 V2 45321648.01 108 B E Checked 102 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Selects the reflected (reserve) power control mode. Control key available according to your installation mode FOLDBACK ENABLED: When the reflected ower value is higher than the threshold lue (3%) the power control is progressively roduce through an algorithm. FOLDBACK DISABLED: When the reflected power value is higher than the threshold ) the power control is produce by airway (-3dB, -6dB and halt ‘no power”) pvapvalue (3%st Displays the actual time during which the transmitter has been in operation since the GPS was muted (Absent). (1) ange of variation: From 0 to 99 hours In case of the value of display is 0 hour, the transmitter is still working (not mute). Displays last selection. R Selects the 1PPS changeover mode. Displays last selection. OT MUTE Icon is available in SFN mode only. NOT MUTEMUTE / N : In case of disable of 1 PPS gnal the transmitter is still working. The work is disturbs siSFN netMUTE: In case of disable of 1 PPS signal the transmitter is stopped. When the 1 PPS signal reappear with 10MHz signal present the transmitter start alone. Selects the 10MHz EXT changeover mode. Displays last selection. MUTE / NOT MUTE Icon is available in SFN mode only. Visible for External GPS only, Control key sed: CLK SOURCE NOT MUTEu : In case of disable of 10Mhz itter is still working. The sturbs signal the transmSFN network is diMUTE: In case of disthe transmitter is stoppedable of 10MHz signal . PPS When the 10Mhz signal reappear with 1 signal present the transmitter start alone. S(1)elects the input signal changeover mode. PRBS Displays last selection. MUTE / SFN mode: this control key has no effect. The icon is only available in MFN mode MFN mode: this control key is used to select the input signal switching m ode. Validates a selection. Cancels a selection. Calls up the "TRANSMITTER STATUS" window. Calls up the "CONTROL MAINT Level 3" window. 9932 V2 45321648.01 108 B E Checked 103 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) (a): Not Visible for AFFINITY family (b): Not Visi ULTIMATE families (1): Not Visible for MediaFLO modulator ble for OPTIMUM or 9932 V2 45321648.01 108 B E Checked 104 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.25. "LOGBOOK" window This window called up b ys in the "window. It controls the downloading of the log book data to a terminal. Thistransmitter is in maintenance mode. OPTIMUM FAMILY OR ULTIMATE FAMILY is y pressing the "LOGBOOK" control ke CONTROL MAINT Level 2" window is only accessible when the AFFINTY FAMILY CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Selects the type of information flow to the log book terminal. Displays the type of information flow selected. TRACE OFF / TRACE ON TRACE ON : the log book outputcontinuous, data regarding each even is t is sent in a real time to the logbook terminal. TRACE OFF : the three other buttons are operational. Command is disabled while the PCL is locked (disabled). Displays all events stored in the log book. Command is disabled while the PCL is locked (disabled). Displays the 20 events ahead of the last events accessed by the operator. Command is disabled while the PCL is locked (disabled). Displays the 20 events which follow on from the last events accessed by the operator. Command is disabled while the PCL is locked (disabled). Calls up the "TRANSMITTER STATUS" window. Calls up the "CONTROL Level 2" window. Calls up the "EXCITER Level 1" window. 9932 V2 45321648.01 108 B E Checked 105 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b) (a): Not Visible for AFFINITY family (b): Not Visible for OPTIMUM or ULTIMATE families INDICATOR LAMPS AND MESSAGE DISPLAYS FUNCTIONS DISPLAY/COMMENTS Gives the window name. 9932 V2 45321648.01 108 B E Checked 106 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.26. "EXCITER Level 1" window, or "EXCITER PANEL" window, MODAP version ONLY From other windows it canThis window, which is calle in an SD transmcards. It also provides for selecting an exciter and configuring the for the exciters *. UM FAMILY OR ULTIMATE FAMILY be called up by pressing the "EXCITEd "EXCITER PANEL" R" key. itter, displays the status of the exciter changeover modeOPTIMFigure 24 : Dual Drive Transmitter FigureAFFINTY FAMILY 25 : Single Drive Transmitter Figure 26 : Dual Drive Transmitter Figure 27 : Single Drive Transmitter CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Selects the exciter to be connected to the amplifier channel (exciter to antenna). (*) Command is disabled while the PCL is locked (disabled). Selects the exciter changeover mode (Automatic or Manual). (*) Command is disabled while the PCL is locked (disabled). Validates a selection. (*) 9932 V2 45321648.01 108 B E Checked 107 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Cancels a selection. (*) window. Calls up the "TRANSMITTER STATUS" Calls up the "CONTROL Level 1" window. Calls up the "EXCITER Level 2" window. (*) Calls up the "EXCITER PANEL" window. (**) Calls up the "AMPLIFIERS" window. (a) Calls up the «INTERLOCK» window (a) w. (a) Calls up the "POWER SUPPLY" windoCalls up the "A . (b) FFINITY" window Calls up the "DASI STATUS" window (**) This control keys is available and visible in case of DASI board is fitted according with your installation choice Calls up the "OLDC STATUS" window. (**) his control keys is available and visible in se of OLDC board is fitted according with ur installation choice Tcayo Calls up the "MODULATOR " window, in case of a DVB-T Transmitter. (**) This control keys is not used in case of an ATSC Transmitter. Calls up the " ADAPT PARAMETERS " window. (**) Indicates the exciter status (proper operation EXCITER A OK / B OK ULT / XCITER. B FAULT (1) or fault). EXCITER EXCITER. A FAEIndicates whether the exciter delivered the RF power to a load, or on-air. software configuration and that of the MODAP. RF ON: RF signal on the exciter output. F OFF: RF signal absence on the exciter utput. OT COMPLIANT Flashes / O Indicates the consistency between the CPU RoNr if the CPU software configuration is not consistent with that of the MODAP. Red quare is blinking of light. sOtherwise not visible. 9932 V2 45321648.01 108 B E Checked 108 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Indicates the overall status of the exciter. , , , Exciter "ON" status is displayed in green. ed in yellow AP Power supply is faulty, n red. issing, the status is Exciter "" status is displayPSU FLT : MODthe status is displayed iMISSING : DAP card is mdisplayed in red. / Indicates presence or absence of an MPEG2 . input signal on the relevant exciterMPEG PRESENT / MPEG MISSING (1) / / Indicates whether the exciter is connected to a load, or on-air. ON LOAD / ON AIR Indicates the current transmission power level. and -6 dB and the HALT indication are displayed in reverse video. PWR= 0 dB / PWR= -3dB / PWR= -6 dB / PWR= STOPPED Exciter levels of -3 dBSTOPPED : The transmitter is switched off- ers. air when there is an SWR fault orOVERDRIVE fault on the power amplifiIndicates the exciter selected. (*) EXC A / EXC B Flashes until the "EXCITER SEL" command is either validated or cleared. Flashes until the "CH OVER" command is either validated or cleared. Indicates the exciter changeover mode. (*) MAN / AUTO MAN (Manual) : onlycommand. when operator gives a AUTO : when the selected exciter is faulty. A manual changeover can be commanded regardless of which changeover mode has been selected. (*) : Only in Double Drive Version (**) : Single Drive Version (1) : A fault-free status is displayed in normal video (on black in case of colo actile scree layed in reve ckground or on red background in case of colour tactile screen). (a): Not Visible for AFFINITY family (b): Not Visible for OPTIMUM or ULTIMATE families background or green background ur t n). A faulty status is disp rse video (on white ba9932 V2 45321648.01 108 B E Checked 109 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. MESSAGES FUNCTIONS DISPLAY/COMMENTS Indicates the exciter changeover status in automatic mode. : the changeover system is ready for an automatic switch over. : the changeover system is no longer available and it is necessary to eir consequences; similarly for all selections carried out on the PCL). change the exciter selected or to carry out atransmitter "RESET" (in this latter case, care must be taken because fault data for all faults which have disappeared will be erased together with th : an attempt to carry out an automatic changeover has failed and the buzzer will be triggered. Indicates the external GPS changeover status. : the changeover system is ready for an automatic switch over. The free contact o . f the external GPS is closed : the changeover system is no longer available. The free contact of the external GPS is openned. : an attempt to carry out an automatic changeover has failed. The free contact of the external GPS is openned In case of disable GPS signal the transmitter is stopped after a delay time according to "GPS MUTE (h) " control key in the "MISCELLANEOUS" window. Indicates the status of the very low voltage power supply of the exciter. (2) P. SUPPLY OK / P. SUPPLY FAULT (1) (1) A fault-free status ackgrounin case of colour tac en). A faulty status is displayedbackground or on red background in case of colour tactile s(2) Only Single Drive version. is displayed in normal video (on black btile scred or on green background in reverse video (on white creen). 9932 V2 45321648.01 108 B E Checked 110 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.27. "EXCITER Level 2" window, MODAP version ONLY This window is called up by pressing the "EXCITER NEXT" control keys in the "EXCITER Level 1" window. It displays the status of the exciter signals. This window is only available in Double Drive Transmitters. OPTIMUM FAMILY OR ULTIMATE FAMILY AFFINTY FAMILY CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "TRANSMITTER STATUS" window. Calls up the "CONTROL Level 1" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. (a ) Calls up the «INTERLOCK» window (a) Calls up the "POWER SUPPLY" window. (a) Calls up the "AFFINITY" window. (b ) Calls up the "MODULATOR " window, in case of a DVB-T Transmitter This control keys is not used in case of an ATSC Transmitter. Calls up the " ADAPT PARAMETERS " window. Calls up the "OLDC STATUS" window. This control keys is available and visible in case of OLDC board is fitted according with your installation choice 9932 V2 45321648.01 108 B E Checked 111 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "DASI STATUS" window This control keys is available and visible in case of DASI board is fitted according with your installation choice (a): Not Visible for AF NIT(b): Not Visible for OPTIMUM or ULTIMATE families FI Y family MESSAGE FUNCTIONS DISPLAY/COMMENTS Shows the double column of the relevant exciters (1). EXCITER A / EXCITER B round: ground: Exciter non selected exciter. (*) Indicates which exciter is selected and whichis on-air, as well as the status (fault-free or faulty) of bothMessage is displayed on green backgExciter selected Message is displayed on yellow backIndicates the overall status of the COFDM modulator. MODULAT OK / MODULAT FAULT ( 1) Indicates the overall status of the DAP. DAP OK / DAP FAULT (1) Indicates the overall status of the CUDC. AULT (1) CUDC OK / CUDC F Indicates the overall status of the preamplifier. PREAMP OK / PREAMP FAULT (1) Indicates the overall status of the RF synthesiser. SYNTHE OK / SYNTHE FAULT (1) Indicates the status of the 10 MHz drive oscillator. Fir10 MHz EXT / 10 MHz INT st case: "10 MHz INT" control keys in "INSTALLATION PARAMETERS Level 1" wi dow is selected. A status messan♦ ge (10 MHz ext or 10 MHz INT) is displayed in normal video (onblack background). Second case: "10 MHz EXT" control keys in ♦ n black ♦ se video (on white "INSTALLATION PARAMETERS Level 1" window is selected. A status message (10 MHz EXT) is displayed in normal video (obackground). A fault message (10 MHz INT) is displayed in reverbackground). Indicates the overall status of the OLDC unit. OLDC OK / OLDC FAULT (1) Indicates the overall status of the DASI board. DASI OK / DASI FAULT (1) (1) A fault free status is displayed in normal video (on black bacase of colour tactile screen). A faulty status is displayed inor on red background in case of colour tactile screen). ckground or on green background in reverse video (on white background 9932 V2 45321648.01 108 B E Checked 112 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.28. "EXCITER Level 1" window, or "EXCITER PANEL" window, SIRIUS version ONLY From other windows it can be called up by pressing the "EXCITEThis window, which is called "EXCITER PANEL" in an SD transm e exciter cards. It also provides for selecting an exciter and configuring the r the exciters *. R" key. itter, displays the status of th changeover mode foFigure 28 : Dual Drive Transmitter Figure 29 : Single Drive Transmitter CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS (*) Selects the exciter to be connected to the amplifier channel (exciter to antenna). Command is disabled while the PCL is locked (disabled). (*) Selects the exciter changeover mode (Automatic or Manual). Command is disabled while the PCL is locked (disabled). (*) Validates a selection. (*) Cancels a selection. Calls up the "TRANSMITTER STATUS" window. Calls up the "CONTROL Level 1" window. (*) Calls up the "EXCITER Level 2" window. (**) Calls up the "EXCITER PANEL" window. Calls up the "AMPLIFIERS" window. 9932 V2 45321648.01 108 B E Checked 113 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the «INTERLOCK » window Calls up the "POWER SUPPLY" window. (**) Calls up the "DASI STATUS" window This control keys is available and visible in case of DASI b ith your insoard is fitted according wtallation choice Calls up the "SETTING" window (**) Callcas mitter ATSs up the "MODULATOR " window, in e of a DVB-T TransThis control keys is not used in case of an C Transmitter. (**) Calls up the " ADAPT PARAMETERS " window. Indicates the exciter status (proper operation or faEXCITER A OK / XCEXCEXCITER. B FAult). E ITER B OK ITER. A FAULT / ULT (1) Indicates whether the exciter delivered RF power to a load or on-air. Indicates the consistency between the CPU software configuration and that of the SIRIUS exciter. RF ON: RF signal on the exciter output F: RF OF RF signal absence on the exciter OMPLIANToutput NOT C Flashes if the CPU software configuration is t c nsistent with that of the SIRIUS . Red square is blinking of light. iseno oexciterOtherw not visible. / Or / Indicates the overall status of the exciter. , , , Exciter "ON" status is displayed in green. Exciter "" status is displayed in yellow PSU FLT : Exciter Power supply is faulty, the status is displayed in red. MISSING : DIGITAL card is missing, the status is displayed in orange. / Indicates presence or absence of an MPEG2 input signal on the relevant exciter. MPEG PRESENT / MPEG MISSING (1) / Indicates whether the exciter is connected to a load, or on-air. ON LOAD / ON AIR Indicates the current transmission power level. PWR= 0 dB / PWR= -3dB / PWR= -6 dB / PWR= STOPPED Exciter levels of -3 dB and -6 dB and the HALT indication are displayed in reverse video. STOPPED : The transmitter is switched off-air when there is an SWR fault or OVERDRIVE fault on the power amplifiers. 9932 V2 45321648.01 108 B E Checked 114 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS (*) Indicates the exciter selected. EXC A / EXC B Flais eitheshes until the "EXCITER SEL" command r validated or cleared. (*) Indicates the exciter changeover mode. MAN /Flashe H OVER" command is either validated or cleared. MAN AUTO s until the "C Manual) : only when operator gives a nd. (commaAUTO : when the selected exciter is faulty. A manual changeover can be commanded regbeardless of which changeover mode has en selected. (*) : Only in Double Drive Version (**) : Single Drive Version (1) : A fault-free status is displayed in normal video (on black bacase of colour tactile screen). A faulty status is displayed in reverse vidred background in case of colour tactile screen). ckground or green background in eo (on white background or on MESSAGES FUNCTIONS DISPLAY/COMMENTS Indicates the exciter changeover status in automatic mode. : the changeover system is y for an automatic switch ovread er. : the changeover system is no longer available and it is necessary to change the exciter selected or to carry out a transmitter "RESET" (in this latter case, care must be taken because fault data for all faults which have disappeared will be erased together with their consequences; similarly for all selections carried out on the PCL). : an attempt to carry out an automatic changeover has failed and the buzzer will be triggered. Indicates the status. external GPS changeover : the changeover system is ready for an automatic switch over. The free contact of the external GPS is closed. : the changeover system is no longer available. The free contact of the external GPS is openned. : an attempt to carry out an automatic changeover has failed. The free contact of the external GPS is openned In case of disable GPS signal the transmitter is stopped after a delay time according to "GPS MUTE (h) " control key in the "MISCELLANEOUS" window. (2) Indicates the stapower supply of the exciter. P. SUPPLY OK / P. SUPPLY FAULT (1) tus of the very low voltage (3) A fault-free status is displayed in normal video (on black background or on green background in case of colour tactile screen). A faulty status is displayed in reverse video (on white background or on red background in case of colour tactile screen). (4) Only Single Drive version. 9932 V2 45321648.01 108 B E Checked 115 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page
Digital Liquid Cooled UHF TV Equipment Use of commands and description of indicators Information contained is this document is confidential, is THOMSON property and cannot be disclosed in whatever form without prior written authorization of THOMSON. 2.1.29. "EXCITER Level 2" window, SIRIUS version ONLY Double Drive Transmitters. This window is called up by pressing the "EXCITER NEXT" control keys in the "EXCITER Level 1" window. It displays the status of the exciter signals. This window is only available in CONTROL KEYS FUNCTIONS DISPLAY/COMMENTS Calls up the "TRANSMITTER STATUS" window. Calls up the "CONTROL Level 1" window. Calls up the "EXCITER Level 1" window. Calls up the "AMPLIFIERS" window. Calls up the «INTERLOCK» window Calls up the "POWER SUPPLY" window. Ccase of a DVB-T alls up the "MODULATOR " window, in Transmitter This control keys is not used in case of an ATSC Transmitter. Calls up the " ADAPT PARAMETERS " window. Call s up the "SETTINGS" window. Call i control keys is available and visible in s of DASI board is fitted according with your installation choice s up the "DASI STATUS" window Thcas e 9932 V2 45321648.01 108 B E Checked 116 / 192Numéro / Number Doc. Rev. Langu. 27/06/2006 Page

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