Elettronika TXUP10000LD General Description Manual Download Page 8 | Manualshive

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AMPLIFIER CONTROL

User’s manual

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Summary of Contents for TXUP10000LD

Page 1: ...TXUP10000LD LDMOS UHF TV Solid State Transmitter General description CODE STT028A TITLE TXUP10000LD REV 0 DATE 08 07 05 ...

Page 2: ... 96 Km 113 70027 Palo del Colle Ba ITALY Tel 39 0 80 626755 Fax 39 0 80 629262 E mail elettronika elettronika it Web site http www elettronika it Registration number IT 17686 Registration number IT 24436 ...

Page 3: ...module has a built in switching mode power supply unit self protected against overcurrents and overvoltages as well as overtemperature and VSWRforRFparameters Thecoolingsystemisfullycontainedintothetransmitter Thecontrolunitprovides fullmanagementofthetransmitterwithoutthepresenceoftheoperator thesystemincludesacentralcontroller andseveralperipheralunitsinstalledineachRFmoduleandrack Thecontroldev...

Page 4: ...king level variation 2 2T k factor 2 AUDIOSECTION Nominal input level 50kHz dev 10to 8dBm Input impedance 600Ω balanced Pre emphasis 50ms Transmission characteristics Amplitude frequency response 40to15000Hz 0 5dB Total harmonic distortion 0 5 FM Signal to noise ratio referred to 50kHz dev f 400Hz 60dB weighted AM Signal to nokise ratio 50dB referred to 100 AM Synchronous modulation 40dB referred ...

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Page 8: ...AMPLIFIER CONTROL User s manual ...

Page 9: ...lues requested by the user indicates alarm conditions if any and allows to change some of the operating parameters of the apparatus Besides it realizes a serial data interface to an external system able to analyse the working parameters of the equipment using the RS232 and RS485 communicationprotocols 1 2 FUNCTIONS Atstart up thedisplayofAmplifierControlmoduleshowsaninformationalmessageconcerningt...

Page 10: ...rrowinthepicture below is shown the gate symbol displays the status of the INTERLOCK in case of alarm this icon blinks andthebuzzerringgs The INTERLOCK signal is a control available to the user to manage an ON OFF sensor When the relevant PIN is grounded the Master board does not signal any alarm as soon as the PIN is left floating analarmisdetected therotatingscrewsymbolshowsthattheFANSworknormal...

Page 11: ...butswitchedoff ortheyarenotcommunicatingandtheINTERLOCK alarm contact is open aWARNING condition occurs buzzer on and blinkingALARM LED on the front panel while if it is the FANS alarm contact to be open the icon of the alarm appears in the box Further to any of these two alarms it is possible to choose whether to turn off the amplifiers or not In fact thereisasubmenuoftheSettingsmenuwhichallowsto...

Page 12: ...e thealarmeventhasbeencommunicatedbyanamplifierconnectedtothecontrolmodule Theseevents are different and on option of the Settings menu allows to choose whether they are displayed or not in the alarmlist The saved alarm can be deleted by keeping simultaneously pressed the UP and DOWN keys The ESC key isusedtogobacktothemainmenu Thepictureshowsapageofthelist containingbothalarmsandgeneral events 1 ...

Page 13: ...us canonlybecontrolledlocally andaremotecommandisignored If Remote is set instead the REMOTE LED on the front panel of the module lights up aftergoingbacktothemainscreen Fromthenon incomingremotecommands from either the serial port or the telemeasuring connector on the rear panel are handled Note 1 Clock Date FWD Read Mode Remote Control themenuisaccessed itispossibletochangethevalueofthedisplayed...

Page 14: ...everal apparatuses located at the same site Enables disablesthebuzzerduringnormaloperation Select OFF to have the amplifiers turned off further to a FAN alarm if ON is selected they will stay on Select OFF to have the amplifiers turned off further to a INTERLOCK alarm if ON isselected theywillstayon Select onlyalarms tostoreintheEEPROManddisplayinthemoduleLOG only detected alarms select all events...

Page 15: ...nt nominal power Then turn the trimmer B see mounting plan BOTTOM PN1071AR2 it is a variable resistor used to adjust the B analog input measure until you read approximately the same REF power value on the display UNB Calibration Connectawattmeterbeforethedummyload Givepowertotheamplifierthenturnoffoneslavemodule you willreadanamountofunbalancingpoweronthewattmeter TurnthetrimmerC seemountingplanBO...

Page 16: ...AGC alarm 8 Digital Output 9 GND 10 Analog Output 11 Analog Output 12 Analog Output 13 Analog Output 14 Digital Input REMOTE AMPLIFIER ON OFF TTL if REMOTE ON then GND AMPLIFIER OFF 5V AMPLIFIER ON 15 Digital Output 16 Digital Output 17 Digital Output 18 Digital Output 19 Digital Output AGC alarm TTL GND AGC alarm 5V no AGC alarm 20 GND 21 5V 22 Analog Output FWD Power 0 5V 23 Analog Output REF Po...

Page 17: ...alog Input REF Power monitoring C Analog Input UNB Power monitoring D E F G PIN N SYGNAL TYPE IN OUT FUNCTION 1 GND 2 Digital Output AGC alarm TTL GND AGC alarm 5V no AGC alarm 3 Digital Output AGC alarm TTL GND AGC alarm 5V no AGC alarm 4 5 6 7 8 Analog Output FWD Power range 0 5V 9 Analog Output FWD Power range 0 5V ...

Page 18: ... 5V FANS alarm Body GND FANS CONTROLConnector PIN N SYGNAL TYPE IN OUT FUNCTION 1 2 Digital Output TX1_485Z 3 Digital Output TX1_485Y 4 5 GND 6 7 Digital Input RX1_485B 8 Digital Input RX1_485A 9 RS485 DB9 Connector Amplifiers communication PIN N SYGNAL TYPE IN OUT FUNCTION 1 GND 2 VDC 24V 24VDC LOAD FAN Connector ...

Page 19: ...12 O MICROPROCESSOR CONTROLLED SYSTEM RS232 Front panel 1 3 4 5 6 7 2 DESCRIPTION 1 Status LEDs 2 Alarm LEDs 3 RS232 Socket 4 LCD Display 5 Function keys 6 RF Monitor connector 7 ON OFF Switch ...

Page 20: ...se Holder by 10A 3 Driver1 Power socket 4 Driver2 Power socket 5 Fans Power socket 6 GND 7 Fuse by 1A 8 Fuse by 8A 9 24Vdc Connectors 10 AGC Socket 11 Telemeasures socket 12 Fans Control connector 13 RS485 Socket Amplifiers Communication 14 RS485 Socket Remote Control 15 Interlock connector 16 Power measurement connector ...

Page 21: ...14 ...

Page 22: ...15 CONTROL AND DISPLAY BOARD SCH0239AR0 SCH0239AR0 Top layer Component layout ...

Page 23: ...16 SCH0239AR0 Bottom layer Component layout ...

Page 24: ...DESCHOTTKY5 5A 1 D9 DBAS85 S 03024SMDDIODESCHOTTKY 8 D1 8 DBAT54S 03199SMDSCHOTTKYDIODEA KT 6 D10 11 D14 16 D18 DISWG240128B 03083240 128DOTMATRIXLCD 1 LCD1 DLKA 3528SGC03057 03057GREENSMDLEDDIODE 1 DL1 DLLEDG303053 03053GREENLEDDIODE3mm 1 DL3 DLLEDR303058 03058REDLEDDIODE3mm 4 DL2 DL4 DL6 7 DLLEDY303051 03051YELLOWLEDDIODE3mm 1 DL5 IC24LC6404815 04815SMDINTEGCIRCUIT 1 IC7 IC74HC00 S4762A 4762ASMD...

Page 25: ... SMD1206 2 R112 113 R1K0 S00041A 00041ARES1 4W5 SMD1206 5 R46 R54 R87 88 R104 R1K5 S00043A 00043ARES1 4W5 SMD1206 2 R110 111 R22K S00057A 00057ARES1 4W5 SMD1206 11 R18 R20 21 R28 R34 R36 R38 39 R41 R43 44 R2K2 S00045A 00045ARES1 4W5 SMD1206 8 R19 R35 R37 R42 R45 R53 R59 60 R330R S00035B 00035BRES1 4W5 SMD1206 2 R89 R103 R33R S00023A 00023ARES1 4W5 SMD1206 2 R86 R102 R470K S00073A 00073ARES1 4W5 SM...

Page 26: ...2kV01045A 01045ACERAMICCAPACITOR 3 C1 3 D1N414803001 03001DIODE 6 D1 6 FUSEOMEGAC1034 FUS00008FUSE HOLDER5x20D 1 F1 JCONHD515V 05 6PVE 02883 02884PANDUITPCBCONN 1 J1 JFC 10P02697 02699 02697 02699PCBCONNECTORPOL 1 J9 JVASCHETTAIEC 02879VASCHETTAFEMALEPCB 3 J6 8 JUJUMP202739 02742 02739 02742MALEPAN2 1 JP1 RL40 31 24 7567CRELE 3 RLY1 3 ...

Page 27: ...1 FUSEOMEGAC1034 FUS00008PORTAFUSIBILE5x20D 1 F1 JBNC 90G PCB2034 02034PCBCONNECTOR 2 J2 3 JDB9 90G02797 02797PCBCONNECTOR 3 J4 6 JFC 16P02701 02700 02701 02700PCBCONNECTORPOL 1 J1 JSCREWCONN202853 02853PCBSCREWCONNECTOR 1 J7 JTESTP2 5mm07912 07912TESTPOINT 4 J8 11 R0R0 S00001 00001RES1 4W5 SMD1206 7 R3 9 R10K0053 0053RES1 4W5 1 R1 R1K00041 0041RES1 4W5 1 R2 ...

Page 28: ...tections Short circuit Over load Over voltage Cooling by free air convection 100 full load burn in test Fixedswitchingfrequencyat50kHz MECHANICALSPECIFICATION 4 5 65 152 5 97 84 5 7 2 M3 78 24 159 3 5 3 5 5 4 3 2 8 2 9 5 1 PIN N ASSIGNMENT 1 AC L 2 AC N 3 FG 4 DC OUTPUT V 5 DC OUTPUT V ...

Page 29: ...ition is removed OVER VOLTAGE 17 25 20 25V 27 6 32 4V Protection type Hiccup mode recovers automatically after fault condition is removed ENVIRONMENT WORKING TEMP 10 60 C Refer to output load derating curve WORKING HUMIDITY 20 90 RH non condensing STORAGE TEMP HUMIDITY 20 85 C 10 95 RH TEMP COEFFICIENT 0 03 C 0 50 C VIBRATION 10 500Hz 2G 10min 1cycle period for 60min each along X Y Z axes SAFETY E...

Page 30: ...MBIENT TEMPERATURE LOAD 10 10 0 0 20 10 30 40 20 40 80 60 100 60 55 50 45 HORIZONTAL VERTICAL INPUT VOLTAGE V 60Hz 60 80 100 120 140 160 180 200 220 240 260 Vo 300 350 32 250 28 200 24 150 20 100 16 50 12 8 OUTPUT VOLTAGE V OUTPUT RIPPLE m Vp p Ta 25 ...

Page 31: ...17 C4 20 CC1nF S01096 01096SMD1206CAPACITOR 3 C1 3 JBNC 90G PCB2034 02034PCBCONNECTOR 3 J1 3 JBNC 90G PCB2034 N M BNC 90G 5 J4 8 JFC 16P02701 02700 02701 02700PCBCONNECTORPOL 1 J9 R0R0 S00001 00001RES1 4W5 SMD1206 6 R13 R15 R17 R19 R21 R23 R 1206 N M N M RES 1 4W 5 SMD 1206 18 R1 12 R14 R16 R18 R20 R22 R24 ZMICROSOIC8PN M SMDINTEGCIRCUITNOTMOUNTED 3 IC1 3 ...

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