User`s Manual
Contents
1. Fmuser FMBER INTERNATIONAL GOP INC OOOOOOOODOOOOOOO Place the filter on the top of the rack and fix it by screwing the four feet 2 3 3 Connect the power wires amp signal cables amp monitoring cables Modulator I Ajddng Jomog 7 Ajddng Jamog Power Amplifier 1 Power Amplifier 2 BEUN Pre Exciter Power Distributor ae O CH F i 2 Monitoring Unit te LA SEN Power Combiner Filter ANT RF OUT 24 44 A FMUS r ON care ann nan nn nn nn Install the transmit antenna on to the transmit tower Antenna is extra equipment which we do not offer unless the customer requires to purchase Connect RF output interface of the filter to the input interface of antenna with a soft feeder MM The RF output interface in open circuit disconnect antenna may bring damage to transmitter Connect RF output interface of the combiner to the input interface of filter with a hard feeder 25 44 A FMUS r ON carne annann nn NNA AM 1 Connect RF output interface of the amplifiers to the input interface of combiner with feeders AMP 1 amp AMP 2 shown above AN The two feeders are different and exclusive for each amplifier AMP 1 to connect port A AMP 2 to connect port B Read the labels stuck onto the feeders and connec2. Fmuser FUTV 8333 DVB T Digital Transmitter User s M anual FMUSER International Group Inc N A FMUSEF mo care ANNE ey Alert amp Disclaimer Dear User Thanks for your choice of our FMUSER FUTV 8333 DVB T Digital Transmitter Please read this manual carefully before you install and operate the devices FMUSER shall have no liability for any error or damage resulting from any breach or neglect of the manual Please properly keep this manual for the future reference About This M anual Intended Audience This user manual has been written to help people who have to use to integrate and to install the product Some chapters require some prerequisite knowledge in electronics and especially in broadcast technologies and standards Copy Warning This document includes some confidential information No part of this document may be reproduced in any form without the written permission of the copyright owner Its usage is limited to the owners of the product that is relevant to It cannot be copied modified or translated in another language without prior written authorization from FMUSER 1 44 FMBER NTERNATI ONAL GOP INC OOOOOOUOOOOOUOL Fmuser RARARANARAEASAS KRAKKAR 144 RR RR RR RA AR EES EE ee UV VEG ik Ak KA di WR a a GR GAN GR GR ud sh a 8 0 DD TR AA DR R b pi a a pl pd bl sd ERENS RARR N UMA A A A A A Ed A BELLE ee AA AA HE BRARRAAARARARAS MMMM I KARRE LA
3. High Above interfaces display the information of the input optical signal strength It is read only When it displays LOW it indicates the optical power is under 7dBm Likely 1dBm indicates the actual optical power 7dBm 3dBm and HIGH indicates the optical power is over 3dBm REMARKS 1dBm is the recommended optical power 3 3 5 Software Version Software Version Version 0 5 It displays the software version number of this device Press SELECT to turn the LED to this page It is the read only and can t be modified 37 44 MUSGi Fmuser FMBER INTERNATIONAL GROP INC DOODOOODOOOOOOOO Chapter 4 Monitoring Unit Operation Monitoring unit can real timely put a watch on electric current voltage power and etc and show these numbers on the touch screen Users can enter the sub interface to check the specified parameters the parameters cannot be configured through this monitoring unit Below picture shows the main monitoring overview of each constituent device Pre Exciter containing exciter and Pre Amplifier Power splitter 2 final amplifiers filter AMP power and antenna and the basic signal flow If an error happens on any constituent device of the transmitter it will give alarm and its corresponding icon turns red to indicate errors 38 44 kaf IC Fi ruse FMBER NTERNATICNAL CROP INC 900000000000000 NOTE Only Pre Amplifier AMP 1 AMP 2 ANT antenna or AMP Power will give alarm
4. Pin 14 44 A FMUS r ON oor ic annann nn NNA 1 5 5 Filter 1 RF Input Port connect to power combiner RF Output Port connect to antenna 15 44 A FMUS r ON care annann nn GEGEE 1 5 6 Monitor Unit Front Panel f Monitor Unit HR i Touch Monitor Screen 16 44 N FMUSEF mo cor me AVN 1 5 7 Monitor Unit Back Panel RF IN RF IN Back up RF OUT MONITOR INPUT AMPLIFIER 8 AMPLIFIER 7 AMPLIFIER 6 AMPLIFIER 5 EXCITER RESET A gt e TOWER MONITOR AMPLIFIER 4 AMPLIFIER 3 AMPLIFIER 2 AMPLIFIER 1 UNIT MONITOR k e Py CR 8 LU 2 a e FER A FF SEAMS RT ER st RN 3 4 5 2 6 7 Power switch fuse socket Amplifier Power Supply interface to protect the oower supply if the output power overload Ethernet Ports 3 Reset Button Power Monitoring input port Amplifiers 1 amp 2 Monitoring input port Power Combiner Monitoring input port to monitor the whole unit QU Per Exciter Monitoring input port Remarks the rest interfaces are not putin use so far 17 44 A FMUS r ON oor ic annann nn NNA 1 5 8 Power Supply for power amplifiers Front Panel LED display for output current voltage Power protection indicator Output voltage adjustment hole I V current voltage shifter 18 44 A FMUS r ON carne ann nan nn NUNA 1 5 9 2 in 1 Power Combiner 1 RF Output port RF Input ports 1 amp 2 2 3 Mo
5. Pre Exciter Modulator Power Switch Power Supply 1 3 for the 2 Power Amplifiers Face Side 9 44 N Fmuser FMEER INTERNATIONAL GOP INC DOOOOOOOUOOOOOUO Rack Power Combiner s gt Power Amplifier 1 ond ER gt Power Amplifier 2 Power Distributor slasa gt Monitoring Unit PRE gt Pre Exciter gt Modulator Power Supply 1 3 for the 2 Power Amplifiers Back Side SA gt Back Side of the Constituent Device 10 44 1 5 1 Pre Exciter front panel O NN OI Tammertobgagrumng Oo Control button amp indicators of the power supply of j the final amplifier Control button amp indicators of working mode AGC MGC IN button to lock the key board amp indicators A Fmuser FMBER INTERNATIONAL CPAP INC OOOOUUOOOOOOOOT 11 44 1 5 2 Pre Exciter back panel gt D pulso 1 RF Input port Optical Input lasse VT RF Output port Cooling fans fans ma Fuse power Supply socket E switch for the pre exciter Monitoring port Sam power supply fuse for the fans A FMUS r ON carne ann nan nn ang nn 12 44 A FMUS r ON carne annann nn NNA 1 5 3 Power Amplifier front panel Power indicator Amplifier working status normal indicator Amplifier alarm indicator 13 44 EN FMUSEF ON GOEIE BEGEER EG NNA 1 5 4 Power Amplifier back panel 1 RF Output port RF Test Port 2 RFTestPot 6 Retlect power Detection
6. one for one configuration connect directly to each other reducing wired loss y Cooling system with low consumption and low noise y Multi lightning protection measures good protection for whole equipment y 24 hour working unmanned user friendly design y Easy to install elegant appearance 1 3 Technical Specifications system DVB T DVB C MPEG 2 standard Modulation QAM4 16 32 64 Mode Frequency 470MHz 806MHz Range output rating 600W Basic Output Parameters characteristic 50 impedance variation of 0 25dB output power In band stray lt 60dBc Out of band suppression gt 65dBc 5 44 N FMUSEF ON oor nc AVN Input Level 20 dBm 3dB Input reflection fas gt 15dB Input Interface RF output power Output frequency Output impedance 600W 470MHz 806MHz 01 O Output frequenc p A 0 75dB response Shoulder level gt 36dB Q central freqnencylF 4 2MHz output gt 20dB reflection loss Output interface 1 5 8 EIA Working 20 50 C temperature Storage 30 75 C temperature Relatively o 95 25 C no condensation numidity Environment Cooling mode inside cooling fan 86 106kPa ACT 220V 10 50Hz condition atm press power supply Machine room less dust no shake requirement a 20 50 C temperature Optical signal parameter Technical index Optical wavelength 1100 1600 6 44 fmust muser PMR NTERNATIONAL GOP INC DOOOUDOOODDOOOOL
7. KERR MAA AAN py NENE vi ETER YS PELL 4 VRRP KRR A W J J PSA ANA MAMA A SA MA BR ED AAA AAA A HI KE WW WR WW Hnn WRK i ht ALDA DA J A NANNA A J A A dd dd d dd A A AA NN RN HMI Re MA de RM HMA HH ke rire LVVVUVU LVL VV ERTS LU t ANNAN NAN NE Fre a a ses esas D ke qu eee WW t gg Ze we 2 qa Seen see Zegesf 2 44 DIRECTORY Chapter IN gore EI tA 4 DU RAAR R RF R R 1 2 KEY EE ES TECNICA PEON ee aaa a TCnCCRA Nac A D OE T 1 5 Constituent Devices and Function Description ANEREN Chapter 2 Instruction of Installation and OperaltON ee ee ee ktr 21 2 1 Unpacking and Acquisition Check ss ss ss se NNN NENNEN NN ag ee ee ee ee Re ee EE EE EE 2 2 Installation Preparation NEEN 2 3 Installation and Operation AANEREN 2 4 Digital RF Signal Debug arara at ata a ghee EN EE oe ESE SE SE renere renerne nerne 2 5 Optical Signal Debug ANNE Chapter 3 Pre Exciter Operation 35 3 1 Key Board Locking UNIOCKING NNN 3 2 LGD Operation ENE EENS a Ee Ee ee Chapter 4 Monitoring Unit Operation 38 Chapter 5 Operation of AMP Power 43 Chapter 6 Services and Liability Assurance ee Re ee ee ee ee ee ee ee ee 44 RR Mal IS IS ia 6 2 Lat Mi ASS ie ee ai a di A ad a dE SEE si il A L lf GC 3 44 A L lf GC Chapter 1 Introduction 1 1 Outline FUTV 8333 is a professional D
8. U FC APC norminal optical input power SS dB OB dB 1 4 System Principle Pre Exciter Modulator RE AGC prime amplifier directional counler RF output FT preamplification Power F amplifier Power amplifier 2 10mgLISId 12M0d e CRW IK a LOMHz reference source eg N F ag mj A Go q E E information system and MCU E dl Power supply 2 Display and Power supply 3 LCD display and d Power supply 1 control unit keyboard 7 44 Fi N muser FMBER NTERNATI OAL GOP INC UUOOUUUUOOUUOOLULU 1 5 Constituent Devices and Function Description The whole working system is composed of Power ANT FI Amplifier 1 Modulator _ Pre Exciter SONET Power Filter RF OUT Distributor Combiner Power Amplifier 2 Monitoring Unit I Ajddng mod z Atddne mod LE Aiddne JoMoq Power Suppl 3 PCS Modulator 1 PC Pre Exciter 1 PC Power Distributor Power Amplifier 2 PCS Power Combiner 1 PC Filter 1 PC Antenna 1 PC Monitoring Unit 8 44 l i l I l i A N LL Pd em FMBER INTERNATI ONAL GROUP IN OOOOODODUOUUOUUO I m Ventilation Casing gt Rack Power Amplifier 2 Power Amplifier 1 Monitoring Unit
9. VB T digital transmitter newly developed by FMUSER which gives medium 600W and sustained power output Its compact structure design has greatly saved space for your room It supports SFN and MEN network mode output with both signal carrier mode and multi carrier mode and supporis signal channel and broadband transmission The frequency range of FUTV 8333 is from 470MHz 566MHz 6060MHZz 806MHz This transmitter has a very high linear and high reliability as it takes high gain and high linear LDMOS tube amplifier module Furthermore it supports AGC function to keep sustained power output FUTV 8333 600W DVB T digital transmitter can be widely used in HD SD digital TV signal transmitting and broadcasting system 1 2 Key Features y Enhanced signal transmission quality y Intelligent and modularized amplifier unit takes high power gain and high linear LDMOS tube amplifier module design y Low power consumption and super linear design to improve the transmission power and reduce the nonlinear distortion Support AGC function with sustained power output to allow the transmitter a good stability and reliability 4 44 A L lf GC y Support MEN and SFN system y Have the fault diagnosis function y Full digital front panel control easy operation y LED on the front panel support alarm and signal monitor y Stabilized power supply with wide range of voltage and high efficiency y Amplifier and switching power supply
10. dow Set the working mode as MGC through the key board 32 44 A L lf GC 6 Debug the output power according to power indicators Output Indicator power Alarm Solutions Press SELECT key to turn LED to page RF IN ATT and Yellow too low press UP button to increase the ATT attenuation Green Normal no INA Press SELECT key to turn LED to page too RF IN ATT and high YES press UP button to decrease the ATT attenuation The key board can only be operated until it is unlocked by pressing the LOCK NOTE button ATT value increases while signal strength decreases ATT value decreases while signal strength increases Referto 3 3 for more detailed operations 7 When the power indicator turns to green which signifies the output power is 33 44 A L lf GC normal set the working mode as AGC through the key board 40 60 seconds later the transmitter staris working automatically REMARKS Please advise the whether your signal source is digital RF or optical signal when you place an order em Warnings 1 Open circuit output port is not allowedf 2 No inserting or drawing cables when the transmitter is working 3 The transmitter is equipped with high voltage components Don t remove the cover unless the security is ensured 4 Please contact the authorized maintenance man if any breakdown occurs 34 44 A L lf GC Chapter 3 Pre Exciter Operat
11. evice and operators this transmitter adopts three wire plug with one of the wires to connect to the ground The specification of the ground wire shall comply with the local standard and regulation Voltage in the socket shall not overload Cares should be taken when you use extending power line or integrated plug seat in case possible risk of electric shock or fire 2 2 2 Working Environments The transmitter should been placed in a ventilated and dry place for working to avoid overheat wet and dust Itis also required to keep far away from heart source to make sure the equipment can work well 2 2 3 Lightning protection To avoid the damage caused from thunder or mains fluctuation please make sure to use transmitter in the place where have lighining arrester 2 2 4 Ground connection The ground connection side of this device should connect to copper bar of protected area Make the ground wire as short as possible If the ground wire is too long just cut short to avoid the ground wire wind round together The cross area of ground wire must 25 mm and ground resistance must lt 40 2 3 Installation and Operation Please install and operate step by step as following 2 3 1 Stand the rack and fix the positioning bolt to avoid slide or topple 2 3 2 Install the each constituent device on the rack 22 44 A FMUS r ON carne ANA Push the Monitoring Unit in this slot and fix it by screwing the four corners 23 44
12. if any error happens on any one of them Alarm Interface Touch the error device icon and it goes to the sub interface to display detailed parameters and show where problems lie 39 44 2013 01 01 12 01 30 Pre AMP Optic Receiving Module Driver Stage Optic Power LOW dBm Input RF Power NORMAL Final AMP Vol Rial 0 0 v Gase LOW Current 0 0 A Reflect NORMAL Temp LOW Output W Reflection O Timcr Power On 05 00 OFF Eny e 15 C Timer Power Off 01 00 OFF OK 0 A H BRU Voltage 48 1 v Currentl Temp 24 8 Current Out gege LOW w Current3 Ref Power 0 0 W Current4 Output i Reset Alarm Reflection O Timer Power On 05 00 OFF FR 4 Env Steer 15 CC Timer Power Off 01 00 OFF A L lf GC 40 44 A FMUS r mo cor me Dong Nn NR EE Ge 2013 01 01 12 01 30 Amplifier Power Powerl Power2 48 v Power 3 48 v Output L Reflection w Timer Power On 05 00 OFF Eny Temp 15 C Timer Power Off 01 00 OFF Introduction of Other Functions of Monitoring Unit To reset the transmitter For example when the AMP power is cut off due to the amplifier s overload output power over high temperature over high reflect power Press this button to reboot the AMP power after cleaning the trouble Alarm T Touch this button to turn off the buzzer when the device gives alarm ver sot To set the system press this button and it goes to i
13. ion 3 1 Key Board Locking Unlocking Press LOCK key for 3 seconds to unlock the key board the locking indicator goes out to operate the pre exciter After finishing operation please press LOCK key for 3 seconds to lock the key board the locking indicator lights up to avoid mis operation Lock 3 2 LCD Operation 3 3 1 Interfaces of input signal strength RF IN AT TI OdB RF IN ATTU 15dB RF IN AT TE 31dB Above interfaces display the information about adjusting the input signal strength 35 44 A L lf GC When you start debug the signal power follow the steps as below Set the working mode as MGC Turn the LED to page RF IN ATT by pressing SLECT Press or to modify the value OQ 31dB until it indicates the output power is normal the green indicator lights up Set the working mode as AGC 3 3 2 Temperature Temperate 25 C It displays the current environment temperature Press SELECT to turn the LED to this page It is the read only and can t be modified 3 3 3 PA Power Amplifier Power DC PA Power Headl 48 0V It displays the current power voltage of the power amplifiers Press SELECT to turn the LED to this page Itis the read only and can t be modified 3 3 4 Input Optical Signal Power Input Optical Power Read Low 36 44 A FMUS r mo cor me Dong Nn NN EE Ge Input Optical Power Read 1dBm Input Optical Power Read
14. nd return the device if needed 6 1 3 If you return any device for maintains please attach an appendix to illustrate the breakdowns and necessary accessories Please also provide the sender contact number address and etc to us 6 2 Liability Assurance 6 2 1 We will charge if the device is not under warranty or the damage is caused by your improper operation 6 2 2 Our company offers a one year warranty to our direct customers We will offer free maintains within 12 months counting from the delivery date due to the production problem or material factor 6 2 3 The liabilities assured is limited our company or the designated agent and we are in the position to test and identify the damage or fault is whether original or not 6 2 4 If the terminal users modify the internal technical design software upgrade without permission we will have no liability for any damage or fault caused there from even the device is still under warranty 44 44
15. nitoring Port 4 ae S Whole reflection power test pin Whole power output test pin 4 EN Whole RF output monitoring port 19 44 A FMUS r amon oor inc annann nn GEGEE 1 5 10 Power Distributor tem RF output port 1 amp 2 RF Input port 20 44 A L lf GC Chapter 2 Instruction of Installation and Operation 2 1 Unpacking and Acquisition Check After a strict debugging burn in and testing every constituent device modulator pre exciter power supply of this transmitter is packed separately in wooden boxes to facilitate the long way transit Please unpack the boxes carefully and check the items according to the packing list attached If any item missing please contact the supplier immediately 2 2 Installation Preparation When users install device please follow the below steps The details of installation will be described at the rest part of this chapter Check the possible device missing or damage during the transportation Prepare a relevant environment for installation Stand the rack Fix the positioning bolt to avoid slide or topple Read the user manual Read this manual carefully and follow the steps stated Operators are required to have some prerequisite knowledge in electronics and especially in broadcast technologies and standards 21 44 A FMUS r mo cor me OORSEE EO UNNUR 2 2 1 Power Supply The input voltage is required to be 220VAC 50 60Hz To ensure the safety of the d
16. nterface as below 41 44 A FIMUSCES ON care ann nan nn NUNA 2013 01 01 12 61 49 Time Set Power On 05 00 OFF mont Syst Time 2012 01 01 12 02 30 Power orf 01 00 OFF ON OFF TCP IP Se IP Add 192 168 000 136 Sub Mask 255 209 255 000 Gateway 192 168 000 001 Alarm Add 192 168 000 211 HW Ver 1 3 SW Ver 1 9 Output Y Reflection w Timer Power On 05 00 OFF Temp Timer Power Off 01 00 OFF Touch the item you are to modify and it pops out a soft key board for inputting new to save the settings data Press to finish the setting and 2012 03 16 17 32 56 ON OF i ON or 58 000 136 Sub Mask 955 255 555 000 EAR 000 001 arm Add 192 168 000 t Set 05 00 ON UI 00 OFT 42 44 A FMUS r ON oor nc non gm nn nn NUNA Chapter 5 Operation of AMP Power There are 3 AMP Powers located at the bottom of the rack They are used to offer power for the amplifier 1 amp 2 It is equipped with a LED screen on each power to display its current and voltage Alarm indicator e Press UV button to shift the display of current and voltage on the LED screen Voltage 43 44 A L lf CHE Chapter 6 Services and Liability Assurance 6 1 Maintains Services 6 1 1 Contact our authorized maintains man or the local agent if you need technical services 6 1 2 If you cannot contact our agent or distributor please contact the headquarters in China a
17. rce cablel 3 Turn on the main power switch The 3 steps have been completed in 2 3 4 Check whether the working state is normal from the pre exciter s LCD window 5 Set the working mode as MGC through the key board MGC indicator lights up Output Indicator power Alarm Solutions Press SELECT key to res 100 Press SELECT key to turn LED to page RF Yellow too low IN ATT and press UP button to increase the ATT attenuation 31 44 A FMUS r mo cor ne Dong Nn NN NU NI turn LED to page RF IN ATT and press DOWN button to decrease the ATT attenuation NOTE T The key board can only be operated until it is unlocked by pressing the LOCK button ATT value increases while signal strength decreases ATT value decreases while signal strength increases Refer to 3 3 for more detailed operations When the power indicator turns to green which signifies the output power is normal set the working mode as AGC through the key board 40 60 seconds later the transmitter starts working automatically 2 5 Optical Signal Debug If the input signal is optical users can debug and set the signal through pre exciter as follows 1 2 Connect the RF output port to antennal Connect the Optical IN port to the signal source cable Turn on the main power switch The 3 steps have been completed in 2 3 Check whether the working state is normal from the pre exciter s LCD win
18. rotect the AMP power suppliers The AMP power will be cut off automatically to protect itself from burn out if any of following errors happens A The working temperature of any of the two power amplifiers exceeds 65 C B Output power overload The whole output power exceeds 25 of the rated power gt 50W C The whole reflect power reaches 25 of the rated power 150W 29 44 A FMUS r ON care annann nn NNA This monitoring interface POWER MONITOR is to monitor the power suppliers It is connected to the power suppliers and offers information Voltage on the touch screen in the front panel 2 3 4 Connect the ground pole at the bottom of the rack with earth lead 2 3 5 Make sure the power switch is in OFF state and connect the power joint at the bottom of the rack of the transmitter to the room s power supply with the three core line as shown in below picture This is to offer power to the pre exciter ventilation casing and monitoring unit Note voltage must be AC 220V 50Hz and no cross of L pole and N pole L Live Wire N Neutral Wire 30 44 A FMUS r ON carne annann nn NNA 2 3 6 Turn on the power After a second the transmitter starts to work 2 4 Digital RF Signal Debug If the input signal is digital RF users can debug and set the signal through pre exciter as follows 1 Connect the RF output port to antennal 2 Connect the RF IN port to the signal sou
19. t to the corresponding ports No exchange is allowed Connect the monitoring port on the combiner to the Monitoring Unit 26 44 A FMUS r amon oor inc annann nn GEGEE AM 1 Connect RF output interface of the distributor to the input interface of amplifiers with cables AMP 1 amp AMP 2 shown above AN The two cables are different and exclusive for each amplifier AMP 1 to connect port A AMP 2 to connect port B Read the labels stuck onto the cables and connect to the corresponding ports No exchange is allowed Connect the monitoring ports signal detection ports on the amplifiers to the Monitoring Unit One end of the monitoring cable connect to amplifier 1 2 and the other end to AMPLIFIER 1 AMPLIFIER 2 port on the Monitoring Unit shown as picture below 27 44 A FMUS r ON oor ic non gm nn nn NUNA Connect RF output interface of the pre exciter to the input interface of distributor with cable shown above Connect RF output interface of the modulator or other signal source device from the users to the input interface of pre exciter with cable shown above the left cable Connect the monitoring port on the pre exciter to the Monitoring Unit 28 44 A FMUS r ON GOEIE annan nn NUNA An overview of the cable connection of the Monitoring Unit the 2 pictures below This cable connects the monitoring unit and the AMP power to p
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