EuroTel ETLU4G03 Operating And Technical Manual Download | Manualshive

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Summary of Contents for ETLU4G03

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Page 2: ...ETLU4G03 Rev 003 Page 2 CMANU4G03 Jul 2013 ...

Page 3: ...AND TECHNICAL SPECIFICATIONS 10 I INTRODUCTION 10 II FUNCTIONAL DESCRIPION 10 III ENERGY DISTRIBUTION AND COOLING 12 IV THEORY OF OPERATION OF ETLU4G03 TV TRANSMITTER 13 V COMPOSITION OF ETLU4G03 TV TRANSMITTER 14 VI INSTALLATION OF ETLU4G03 TV TRANSMITTER 15 1 ETLU4G03 TV Transmitter connections and module installation 15 2 Other connections 15 3 First time operation of ETLU4G03 16 VII TECHNICAL ...

Page 4: ...ifier module rear view 12 Figure 3 ETLU4G03 TV TRANSMITTER functional blocks diagram 13 Figure 4 WEB interface RF Output page 19 Figure 5 WEB interface Login page 22 Figure 6 WEB interface Summary page 23 Figure 7 WEB interface Supervisor page 24 Figure 8 WEB interface Log page 25 Figure 9 WEB interface Amplifier page 26 Figure 10 WEB interface GSM page 27 Page 4 CMANU4G03 Jul 2013 ...

Page 5: ...rmation contained herein is the property of EUROTEL S p A and is supplied without liability for errors or omissions and no part may be reproduced used or disclosed except as authorized by for errors or omissions and no part may be reproduced used or disclosed except as authorized by for errors or omissions and no part may be reproduced used or disclosed except as authorized by for errors or omissi...

Page 6: ...to remove to remove to remove and then re insert the rear panel coaxial interconnecting cables of the EXCITER Although suitable and then re insert the rear panel coaxial interconnecting cables of the EXCITER Although suitable and then re insert the rear panel coaxial interconnecting cables of the EXCITER Although suitable and then re insert the rear panel coaxial interconnecting cables of the EXCI...

Page 7: ...pen circuited 4 4 4 4 FIRE RISK FIRE RISK FIRE RISK FIRE RISK There is a risk of fire presented by any live electrical if there is sufficient energy conversion which is the case with radio transmitters Preventive measures on site can reduce fire hazards to a large extent and effectively reduce the fire spreading CAUTION CAUTION CAUTION CAUTION On installing the transmitter the user shall ensure th...

Page 8: ...t fully clear Try to clear the airway IF THERE IS NO SIGN OF BREATHING Check that the head is still tilted back Take a deep breath Pinch the victim s nose and blow firmly into his mouth As you do his chest will RISE figure 2 Turn your head away and take another breath watching for the chest to FALL figure 3 Start with four quick deep breaths and then continue with one breath every five seconds i e...

Page 9: ... water If help is available or as soon as resuscitation is no longer required the wound should be covered with a DRY clean dressing If help is available or as soon as resuscitation is no longer required the wound should be covered with a DRY clean dressing Jul 2013 CMANU4G03 Page 9 9 9 9 ...

Page 10: ...rack In this way a high redundancy of the cooling system is obtained II II II II FUNCTIONAL DESCRIPION FUNCTIONAL DESCRIPION FUNCTIONAL DESCRIPION FUNCTIONAL DESCRIPION The main transmitter components are transmitter rack with built in isolation mains transformer and power distribution dual drive exciter with changeover or single drive exciter power splitters R F amplifier modules power combiner o...

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Page 12: ... used to switch on and off the transmitter The electric current from the secondary side of the transformer is distributed to each R F amplifier module by an individual secondary winding and an individual automatic breaker So each amplifier module can be individually switched on and off A secondary winding and an automatic breaker are dedicated to supply electric current to Exciters and supervisor ...

Page 13: ...citer reaches the input low power divider which splits the drive signal into three components This system incorporates a step attenuator and a step phase shifter to balance the slight gain and phase differences of R F Amplifiers The resultant signals drive the three ETL0474G R F Amplifiers The Output power combiner at the outputs of the three R F Amplifiers combines the output signals to a nominal...

Page 14: ... T H DVB T2 ISDB T ATSC Analog TV Transposer and DVB T Remodulator determines analog or digital transmission mode The exciter also sends this information to the supervisor by an E Link bus remote control message The supervisor sends the same information to the R F amplifier modules V V V V COMPOSITION OF COMPOSITION OF COMPOSITION OF COMPOSITION OF ETLU4G03 TV TRANSMITTER ETLU4G03 TV TRANSMITTER E...

Page 15: ...l of the Transmitter unit Connect R F output coaxial line to antenna Install the R F Amplifier modules identified by means of marking stickers on the modules in their spaces also marked with corresponding stickers pasted on the inside wall of the cabinet Install the Exciters in the apposite space in the cabinet The Transmitter Supervisor Controller is already fitted in the cabinet Connect all cabl...

Page 16: ...nual for Refer also to ETL0700TA Transmitter Supervisor Controller Operating and Technical Manual for Refer also to ETL0700TA Transmitter Supervisor Controller Operating and Technical Manual for Refer also to ETL0700TA Transmitter Supervisor Controller Operating and Technical Manual for Supervisor command explanation Supervisor command explanation Supervisor command explanation Supervisor command ...

Page 17: ...tput power of the transmitter will assume the correct nominal level expected Set the 0dB RF Out level and A L C control to External External External External on the other Exciter module exciter module that isn t selected by changeover switch Set both Exciter modules in Remote Remote Remote Remote mode Set the Transmitter Supervisor Controller module in Auto Auto Auto Auto and Remote Remote Remote...

Page 18: ...meters Output Parameters Output Parameters Output Parameters Output frequency range BANDS IV V 470 860MHz Standard Output Power 2000 Wrms 0 3 dB DVB T DVB T2 5000 Wp s 0 3 dB ATV Permissible VSWR 1 4 Frequency stability without external reference 100 Hz year 2nd harmonic suppression 40 dB before filter 3rd harmonic suppression 40 dB before filter Intermodulation at transmitter output shoulders bef...

Page 19: ... in place transmitter unit and in remote mode via the WEB interface Changing the R F Output Power in remote mode via WEB interface Changing the R F Output Power in remote mode via WEB interface Changing the R F Output Power in remote mode via WEB interface Changing the R F Output Power in remote mode via WEB interface To change the R F Output Power in remote mode via web interface follow the steps...

Page 20: ...er supply cables from the rear panel of the ETL0474G amplifier module Disconnect all cables connected to the rear panel of the target ETL0474G amplifier module Remove the ETL0474G amplifier module from the rack cabinet and replace it with the new ETL0474G amplifier module Connect coaxial cables with 7 16 connector coming from the high power combiner with the RF OUTPUT socket placed on the rear pan...

Page 21: ... menu title appears Enter this menu and set the correct value for the MLC attenuator by means of the push buttons and in other to balance the R F output power of the current module respect to the other amplifier modules of the transmitter unit All the other ETL0474G amplifier module parameters are factory set Refer also to ETL0474G R F Power Amplifier Operating and Technical Manual for Amplifier R...

Page 22: ...ters in the WEB pages Figure 5 WEB interface Login page WEB interface allows to monitor and manage all the setting parameters of the ETLU4G03 transmitter unit In this way a complete remote control of the transmitter unit is available Below are listed and explained some pages available on the WEB interface NOTE the images of the WEB pages shown below may slightly change according to the specific se...

Page 23: ...ajor information regarding the transmitter unit This page shows Forward and Reflected output power info presence of warning alarm status and major configuration status of interest This page allows also to download the current configuration of the transmitter and to reboot the exciter module Figure 6 WEB interface Summary page Jul 2013 CMANU4G03 Page 23 23 23 23 ...

Page 24: ...G03 transmitter unit This page summarizes the status of the ETLU4G03 transmitter unit The user can find the info about the operating mode exciter changeover transmission frequency warning and alarm status In this page is also reported a list of the main measures on the transmitter unit as RF Output measures and temperature measures Figure 7 WEB interface Supervisor page Page 24 CMANU4G03 Jul 2013 ...

Page 25: ...events occurred In the history list a red dot identifies an alarm event a yellow dot identifies a warning event whereas a green dot identifies a restoring of correct operation It is also possible to download an save the log file using the Download button Clear button deletes the Log list Figure 8 WEB interface Log page Jul 2013 CMANU4G03 Page 25 25 25 25 ...

Page 26: ...ble to monitor the status of the single amplifier present in the ETLU4G03 transmitter unit This page is available for each amplifier assembled in the transmitter unit In this way is possible to check the correct operation of each ETL0474G amplifier module Figure 9 WEB interface Amplifier page Page 26 CMANU4G03 Jul 2013 ...

Page 27: ...ing and Technical Manual for GSM service setting and command Refer also to ETL3100RT Operating and Technical Manual for GSM service setting and command Refer also to ETL3100RT Operating and Technical Manual for GSM service setting and command Refer also to ETL3100RT Operating and Technical Manual for GSM service setting and command explanation explanation explanation explanation Figure 10 WEB inte...

Page 28: ...and push Apply Changes button The GSM Status Configuration list shows the info reported when a Status SMS is received The user can choose the items of interest from this list Through GSM Alarm Configuration list the user can set which type of Alarm event have to be reported by an automatic SMS when the corresponding alarm status occurs Through Power on off SMS Delay the user sets the delay in seco...

Page 29: ...YOUT ASSEMBLY AND CIRCUIT DIAGRAMS LAYOUT ASSEMBLY AND CIRCUIT DIAGRAMS I I I I MAINFRAME AND WIRING DIAGRAM MAINFRAME AND WIRING DIAGRAM MAINFRAME AND WIRING DIAGRAM MAINFRAME AND WIRING DIAGRAM 1 1 1 1 ETLU4G03 WIRING DIAGRAM ETLU4G03 WIRING DIAGRAM ETLU4G03 WIRING DIAGRAM ETLU4G03 WIRING DIAGRAM Jul 2013 CMANU4G03 Page 29 29 29 29 ...

Page 30: ...ETLU4G03 Rev 003 Page 30 CMANU4G03 Jul 2013 ...

Page 31: ......

Page 32: ...GY DISTRIBUTION MAINS TRANSFORMER AND ENERGY DISTRIBUTION MAINS TRANSFORMER AND ENERGY DISTRIBUTION MAINS TRANSFORMER AND ENERGY DISTRIBUTION 1 1 1 1 Schematic diagram Schematic diagram Schematic diagram Schematic diagram Jul 2013 CMANU4G03 Page 31 31 31 31 ...

Page 33: ...ETLU4G03 Rev 003 Page 32 CMANU4G03 Jul 2013 ...

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Page 35: ...Rev 003 ETLU4G03 Jul 2013 CMANU4G03 Page 33 33 33 33 ...

Page 36: ...ETLU4G03 Rev 003 EuroTel S p A Via Martiri della Libertà 4 20851 Lissone MI Italy Tel 39 039 24361 Fax 39 039 2436222 E Mail sales eurotel it Web http www eurotel it Page 34 CMANU4G03 Jul 2013 ...

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