JXDH-6303 4 in 1 QAM Modulator User Manual
Contents
1. JXDH 6303 4 in 1 QAM Modulator User Manual Chengdu Jiexun Electronics Co Ltd Chapter 1 Product Outline 1 1 Outline JXDH 6303 4 inl QAM Modulator is a high performance device researched by Chengdu Jiexun Electronics Co Ltd integrate 4 routes QAM modulating carrier outputs support 4 ASI inputs or DVB S DVB S2 DVB T standard RF input selectable built in tuner after 4 separated encoding and modulating then RF out directly in high performance Support local and remote control to adjust the device parameter equal to 4 individual QAM modulators so cost and space saved 1 2 Features e Fully support EN300 429 ITU T J 83A e 4neighbor frequency QAM modulating carrier Output e 4 ASI inputs support 188 204 byte TS package e Support DVB S DVB S2 DVB T RF Input optional e Support PCR accurately correct e Constellation 160AM 32QAM 64QAM 128QAM 256QAM e Symbol Rate 4 0Mbauds 7 0Mbauds e Support NIT insert update e RF output frequency 45MHz 860MHz e RF output Level 20dBm 0dBm stepping at 0 5dB step e LCD display panel to operate e Support network management NMS Application Scope MMDS digital TV headend Satellite digital TV broadcasting Terrestrial digital TV Image monitoring Video on Demand VOD Remote education TV conference 1 3 Performance Index 4 routes ASI inputs BNC interface DVB S DVB S2 DVB T RF input optional QAM route amount J4 0000 Modulate 4 0 7 0Mbauds2. CHT E s ction network_id 0002 E network _ descriptor private descriptor Add QAM descriptor Add QPSE descriptor Add COFDOM_ descriptor Add serivice_ list delete la channel EAM modu Farameters HIT Input Output G H1 El wser_define pr section D netework_id 0002 E H network descriptor transport stream loop EI transport stream ic z m original network ic nmt user_descriptor EZ ja oe AM LL Farameters HIT Input Output E CH1 i section 0 1 Frequency MHz Fae onesies emoa SECO H network descriptor ee ae E 2 t transpon_steam_loop m e dins 5 FEC inner Hot FEC inner transpon_stream_id e original network_id 0001 Ej user descriptor tag OFE Lah descriptor 17 la channel HAM modu Farameterz HIT Input Output C SE j B section 0 1 centre frequency 10Hz 500 p demum Bconstellation esk B tans Wn eire leo 4 hierarchy information non hierarchy Gal selen a rata G transport_stream_id 1 gr DDD To transmission mode 2k COM descrita COP DM descriptor 5 other frequency flaz la channel QAM modu Farameterz HIT Input Output service_desecriptor CH1 Eu ss eem I network_id 0001 service type Bigitsl Ty fa network descriptor EJ transport stream loop l transport stream id 1 original network _id 0001 LCCOE
3. Enter button to access the local setting sub menu The LCD screen displays 3 1 IPaddress 3 2 Gateway address 3 3 Subnet mask 3 4 Physical address 3 1 IP address setting 3 2 Gateway address setting 3 3 Subnet mask setting 3 4 Physical address setting After access the Local setting sub menu press Up Down Left Right buttons to 11 move the cursor at the front of the sub menu which you need then press Enter button to access And also press Up Down Left Right buttons to move the cursor and modify the parameters When setting complete press Enter button to confirm the changes 3 2 6 Enter factory default sub menu After access the menu you can see the gt cursor at the front of 1 system parameter on the LCD screen Press Right button to move the cursor to the front of 4 Factory default then press Enter button to access the factory default sub menu The LCD screen displays 4 1 Load default setting YES NO Then use the Enter button to select YES or NO Choose the YES and press Enter button again the parameter default setting will be done and saved soon And return to the menu automatically 3 2 7 Enter language select sub menu After access the main menu you can see the cursor at the front of 1 system parameter on the LCD screen Press Down button to move the cursor to the front of 5 Language select then pr
4. C sustainable 0 45 C short time temperature installing air conditioning is recommended Relative temperature 20 80 sustainable 10 90 short time Pressure 86 105KPa Installing rubber strip for sealing door gaps and dual level glasses Door amp window for window Wall It can be covered with wallpaper or brightness less paint Fire protection Fire alarm system and extinguisher Requiring device power air conditioning power and lighting Power power are independent to each other Device power requires AC power 110V 220V 50Hz Please carefully check before running 2 2 3 Grounding Requirement e All function modules good grounding designs are the base of reliability and stability of device Also they are the most important guarantee of lightning arresting and interference rejection Therefore system must follow these rules e Coaxial cable s outer conductor and isolation layer should keep sound electric conducting with the metal housing of device e Grounding conductor must adopt copper conductor in order to reduce high frequency impedance and the grounding wire must be as thick and short as possible e The ends of terminal grounding wire must make sure for well electric conducting and process for antirust e Itis prohibited that users use other devices as part of grounding wire s electric circuit The section of the conjunction between grounding wire and device s frame should be equal or greater than
5. stepping at Symbol rate Specification Ikbps 16 32 64 128 256QAM FEC RS 204 188 F 75Qimpedance Frequency range 48MHz 860MHz 20dBm 0dBm per carrier Output level RF Output stepping at 0 5dB gt 40dB MER 340B E ACLR Adjacent Channel and English operation interface 0 45 C work 20 80 C store IAE 2 lt 50W General Temperature range 1 4 Appearance and Description Front Panel Illustration QAM Modulator Power O O Alarm E i Enter Menu Digital Video Broadcasti CH2 TS Lock O O Over flow Oe bo OO CH3 TS Lock O i O Over flow e H4 TS Lock O O Over flow j i 1 LCD display screen 2 Power Indicator 3 Channel 1 2 3 4 code stream signal indicators code steam signal input the green indicator light 4 Alarm indicator 5 Channel 1 2 3 4 code stream signal overflow indicators code steam signal overflow the red indicator light 6 Up Down Left Right buttons 7 Enter button 8 Menu button Rear Panel Illustration AC100V 220 50 60H ETHERNET ASDIN1 ASIIN2 ASIIN3 ASIINA RF OUT TEST Tan _ B o o o o S Hil I 2 3 4 e 6 7 8 9 1 H Ethernet interface 1 Channel ASI input 2 Channel ASI input 3 Channel ASI input 4 Channel ASI input RF OUT output RF TEST output Power switch O 00 1 ON nA BPW Dm Fuse 10 Power Socket 11 Grounding Chapter 2 Installation Guide 2 1 Acquisition Check
6. 0 po o0 nena fo zh fo zh Fa HIT enable Y CH1 Iv CH2 CH3 CH4 Freq Mode model C mode2 C mode3 C mode4 le mode5 e Information gt Report Time Equipment info 8B EquipmentName SY IPAddress Equipment Type 4 channel QAM mod TPAddress 192 168 1 208 Hardware Version Y 1 0 la channel QAM mod Parameters HIT Output GH c cms cm Program IHFO GZTW DMM HGB GZAJGB BZ ib GZ JTGE GZ DSGE MAJ TB D CH E to P e Program IHFO 14 PID Tvpe PMT FID PCR FID Video PID Audio PID 000 28 000 26 000 26 Ox002 Ace 5 217 Mbps Bandwith BMHz mHz Out gain dB o FID a channel EAM modu Farameters HIT Input Output section O CHE CHAS CHA a channel QAM modu Parameters HIT Input Output owt Pu t 4 channel QAR m do Parameters HIT TITnput Output CIH1 net rk __id UD network _ descriptor neterork Perm quizhouT user descriptor DF E transport_strearmn_loop transport_strearmn_icd 1 Original_netenrek_i0 0001 ES e descriptar Ssereice_list HZ HS HA ja channel DAM modu Parameters HIT Input Output i CH1 i section li network mame zuizhourv network id uuuz netwnrk descriptor networks narme dgquizhaur user descriptor zr E transport stream lon pp transport stream id 1 original network icr niai QPSE__descriptor servi
7. front of 2 Channel setting And press Enter button to access the Channel setting sub menu You can use Up Down Left Right buttons to move the cursor to the front of the sub menu which you need and press Enter button to confirm The LCD screen displays as follow 2 Chi setting 2 2 Ch2 setting 23 Ch3 setting 2 4 Ch4 setting 2 1 first channel 2 2 Second channel 2 3 Third channel 2 4 Forth channel Then you can see the cursor staying at 2 1 press Enter button to access ch 1 setting sub menu Then the LCD screen displays 1s following 2 1 1 Output carrier 2 1 2 Attenuation 2 1 3 NIT Insert 2 1 1 The first channel carrier output switch 2 1 2 The first channel level attenuation setting 0 5db step 2 1 3 The first channel NIT insert After access the ch setting menu use the Up Down Left Right buttons move the cursor to the front of the sub menu which you want And then press the Enter button to access Next also use the Up Down Left Right buttons to move and modify the parameters After finish the setting press Enter button to confirm the changes The other 3 channels can be settled with reference of the above operations 3 2 5 Enter local setting sub menu After access the main menu you can see the gt cursor at the front of I system parameter showing on the LCD screen Press Down button to move the cursor to the front of 3 local setting then press
8. 25mm 2 2 4 Frame Grounding All the machine frames should connect to protective copper strip The grounding wire should be as short as possible and avoid circling The section of the conjunction between grounding wire and grounding strip should be equal or greater than 25mm 2 2 5 Device Grounding Connecting the device s grounding rod to frame s grounding strip with copper wire 2 3 Wire s Connection The power supply outlet is located at the left of rear panel and the power switch 1s just above it The protective grounding wire connective screw Is located at the down left side of power supply outlet e Connecting Power Cord User can insert one end into power supply outlet while insert the other end to AC power e Connecting Grounding Wire When the device solely connects to protective ground it should adopt independent way say Share the same ground with other devices When the device adopts united way the grounding resistance should be smaller than 1Q Caution Before connecting power cord to 4 in 1 QAM Modulator user should set the power switch to OFF And require the same grounding with the power system 2 4 Signal Wire Connection The signal connections including the input signal wire and output signal wire The input signal wire connects with the 4 in 1 QAM Modulator by the head end Q9 coaxial cable 4 1n 1 QAM modulator outputs are divided into a main output one monitor output ASI input wire illust
9. DMA descriptor service list servi rm HN e Mi Er d IT Ti 1 T i channel QAM modu n channel QAM modu HIT Farameters Input Output Farameters HIT Input Output section 0 network _id 0001 network_descriptor co trans port stream loop la channel QAM modi Farameters HIT Input Output ET CH E ne tw ork id section 0 ZEnebvork ic 2 network_descriptor transparn stream loop 18 la channel QAM modu Farameterz HIT Input Output CHI El section 0 network _id 0001 network descri trans port strea um M cal Add network name Add private descriptor Add Logical Channel Descriptor la channel QAM modu Farameters HIT Input Output E CH1 El metwork_descriptor section D network id 0001 E network_descriptor i network name detfault trans port stream loop la channel QAM modi Farameterz HIT Input Output CH1 E user define ER section network_id 0002 c network descriptar network name guizhauT s B user descrn ptor FEE i E transport stream loop CHE a channel QAM modu Farameters HIT Input Output CH1 Legical channel descriptor section d L network_id 0002 network descriptor a ch SEMA nebvork_name quizhouT service id i user descriptor DF E i transpo
10. When users open the package of the device it is necessary to check items according to packing list Normally it should include the following items e 4 in 1 QAM Modulator I e Users Manual I e Q9 head end coaxial cable 4 e AC Input Power Cord I If any item missed or mismatch with the above list please contact company at once 2 2 Installation Preparation When users install the device please follow the below steps The details of installation will be described at the rest part of this chapter Users can also refer rear panel chart during the installation The main content of this chapter including e Checking the device missed or damage during the transportation e Preparing relevant environment for installation e Installing 4 in QAM Modulator e Connecting signal wires 2 2 1 Device s Installation Flow Chart Illustrated as following Connecting Acquisition Fixing creme Connecting Setting Running Check Device sel Signal Wire Parameter Device Power Cord 2 2 2 Environment Requirement When user install machine frame array in one machine hall the Machine hall space distance between 2 row of machine frames should be 1 2 1 5m and the distance to wall should be no less than 0 8m Electric Isolation Dust Free Volume resistivity of ground anti static material 1x10 1x10 9 Machine hall floor l een l Grounding current limiting resistance IMQ Floor bearing should be greater than 450K g m Environment 5 40
11. ce list THe CH3 CH 4 channel QAR modu Parameters HIT Input Una T tana TL CHa j section U transport_st Add Logical Charnel Descriptor transport_strearnm_ticd l orignal _ network ic 001 CAaFERLD descriptor Serrice_ list He CH3 Ha 15 la channel QAM modi Farameterz HIT Input Output E CH E user define ER section network id E3 network descriptor network name guizhauT B user desctri ptor EE i E transport stream loop CHE ja channel QAM modii Parameters HIT Input On T par t ccm eS section e network Add private descriptor Add Lozical Channel Ueseriptor a channel QAM modu Farameters HIT Input Output Legical channel descriptor f CH1 i section D serwice_id ane oe network descriptor Logical _channel_number H network_name guizhou Tw A user descriptor DF E i transport stream loop zm He la channel EAM modu Parameter HIT Input Output rn Esection 2 Add TS 16 Farameters HIT Input Output El H1 transport descriptor SR transport stream id network id 0002 H network_descriptor H trans port stream loop c ME port stream ir original network_id 0001 ja channel QAM modi Parameters HIT Input Output El transport descriptor transport_stream_ id E
12. d parameters or paging Up Down when parameter is inactivated Menu button Menu return exit Stop operation after 2 minutes Automatically returns to the boot menu screen and waiting for activation 3 2 The 4 in 1 QAM modulator device parameter setting 3 2 1 Initialization After finishing installation according to the former introduction open power meanwhile the green power indicator on front panel works The LCD may show the 3 displays Display 1 Frequency 800 MHz 2 Frequency 808 MHz 3 Frequency 816 MHz 4 Frequency 824 MHz Display2 1 Rate 30 000Mbps 2 Rate 00 0OOMbps 3 Rate 32 000Mbps d Rate 00 000Mbps 1 ASI inputlock 2 ASI input loss Or Display3 3 ASI input lock 4 ASI input loss If display3 showing Please check the corresponding input port and signal cable connection 1s working 3 2 2 Enter 4 in 1QAM modulator main menu When enter the main menu press on the front pane enter button then you can access the main menu of the device just show 1 4 items each display screen LCD screen displays the following 1 System parameter 2 Channel setting 3 Local setting 4 Factory default Press on xz Down button of the front panel to enter the next page the LCD screen displays as following gt 5 Language select 6 Version Remarks The main menu has 6 sub menus 1 system parameter 2 channel setting 3 local setting 4 factory default 5 language s
13. efault 5 FEC inner Hot FEC inner El transport_stream_loop trans port stream id 1 m original network_icd O001 G user descriptor CRI descriptor la channel QAM modu Parameterz HIT Input Output f CH1 D E T x E section 0 l centre frequency 10Hz1 so0 network_id 0001 2 bandwidth De B neta rk descriptor QPSK FU duoc dE non hierar chy S 1 2 Se one 1 32 nk S nas 2 AA 8 other frequency flag 0 COFDM descriptor la channel QAM modu Farameter HIT Input Output service descriptor Er CH1 m section service id network_id 0001 service type Digital TV Ei network_descriptor network _name default SE transport stream loop Er transport stream id 3 original_network_id 000 1 2 FDM_desrriptor service list S Serie _irl 1 gt Didgital T n ul COMM cde Parameterz HIT Input Output transport descriptor transport stream id Section network_id 0001 network descriptor Be transport stre am loop EB ransport stream id CHE Add private descriptor CH3 21
14. elect 6 Version 3 2 3 Enter device system parameter sub menu After you press the enter button to access the main menu the LCD screen 9 display You can see gt movable cursor at the front of 1 System parameter showing on the LCD screen then press Enter button to enter the sub menu System parameter You can use Up Down Left Right buttons to select the sub menu which you wanted and then press Enter button to access the required sub menu The LCD screen displays as following 1 1 Startfrequency 1 2 Constellation 1 3 Symbol rate 1 4 Bandwidth 1 5 Attenuation 1 1 The initial frequency setting of device After the three frequency followed by the initial increase in frequency 6MHz or 8MHz automatic configuration 1 2 16 256QAM modulation mode 1 3 Symbol rate settings 4 7Mbauds 1 4 Output frequency bandwidth of the device selection 6MHz or 8MHz 1 5 Device output level attenuation 0 5dB step When access the sub menu of the system setting use the Up Down Left Right buttons move the cursor to the sub menu which you need And then press Enter button to access Next still use the Up Down Left Right buttons to move and modify the parameters And press Enter button to confirm the changes 3 2 4 Enter channel setting sub menu After access the main menu you can see the cursor at the front of 1 System parameter on the LCD screen Press Right button to move the cursor to the
15. ess Enter button to access the language select sub menu The LCD screen displays 5 1 Language select chinese english Choose 5 1 language select and press the Enter button to access language select You can see before chinese It means the chinese language settled Then press Enter key then you can choose the language which you need And the LCD screen displays 5 1 language select chinese english 12 Then you will see 4 at the front of chinese 1t means you can select the language Just move the cursor to the front of the language which you wanted And press enter key The language setting 1s completed 3 2 8 Enter version sub menu After enter the main menu you can see the cursor at the front of 1 System parameter on the LCD screen Press Down button to move the cursor at the front of 6 Version then press Enter button to access the Version sub menu The LCD screen displays 6 1 Current version HW version 1 0 SW version 1 0 3 3 System operation elimination amp errors 3 3 1 Indicator status 10 LED indicators on the panel and described as following 1 Power The power indicator 2 Alarm The failure alarm the red warning indicator when device works failure 3 CH1 TS LOCK CH4 TS LOCK 1 4 channel code stream input indicator when code stream input the green indicator lights 4 Over f
16. low 1 4 channel code stream overflow indicator when code stream overflow the red indicator lights 3 3 2 Common Failures amp Elimination 1 Power power indicator off please check the power cord is plugged into power outlet and the power switch 1s on position 2 Alarm When Alarm indicator lights 1t means the device works failure Please check ASI IN port for open or short circuit do the corresponding troubleshooting 3 CH1 TS LOCK CH4 TS LOCK 1 4 channel code stream input indicators 13 When the code stream input the green indicator lights If some of the indicators don t light please check the corresponding channel port and connection cords open or short circuit Then do the appropriate troubleshooting 4 Over flow 1 4 Channel code stream overflow indicators When the red indicator lights please check the corresponding port of the channel the device provides code stream output and do the appropriate troubleshooting 3 4 Administration of network management Network Hanagement System Equipment Parameters Operate Setting Tool Help 2 Connect 2 DisConnect SJ Read Setting EJ Send Setting E Exit zu la channel QAM modu 4 channel GAM modulator ex 208 Parameters NIT tart Fre 800 0 Constellation 256 QAI Symbol Rate e e TS_locked Y O e verflow e Q e ffective bit rate 5 964 Bo Bo po enable jv CH1 ie CH2 fe CH3 CH4 ffective bit rate 5 964
17. ration 2 4 1 ASI Input Connection User can find ASI input wire according to connector marks described in the rear panel illustration and diagram of the device s description and then connecting the ASI input interface one end connected to ASI input interfaces of the 4 in 1 QAM modulator and the other end connected to ASI output interfaces of each code steam Multiplexer or Scrambler 4 in 1 QAM Modulator ASI input interface wire connection diagram is following Chapter 3 Operation 4 in 1 QAM modulator the front panel is user operation interface Before users start their business they can decide whether directly use the factory setting or customize the parameter setting Two ways can set the 4 in 1 QAM modulator parameter One is using the buttons on the front panel to set the parameter with the assistance of the LCD display screen The other way is making use of the device s Network management software Setting the parameter through computer network management interface by local or remote control 4 in 1 QAM modulator menu items include 1 system parameter 2 channel setting 3 local setting 4 factory default 5 language select 6 Version 3 1 Front Panel Keyboard Function Description ENTER Activating the LCD panel and select the parameters which need to modify then confirming the changes after modification UP DOWN LEFT RIGHT Selecting parameter needing to be modified Modifying activate
18. rt stream loop po He 19 la channel L AM modu Farameters Input HIT Output Er CHI section neteork_1d 0007 network descriptor E transport_ Pe tHe network name detault strearm_loog HS a CHa fa channel QAM modu Parameters HIT Input Output Section neteork_14 0001 rz neteork_descriptor network name default l transporn_stear_ B transport_ loop El tramsport descriptor strearmn_ ic original _network_id 0001 e CHA la channel QAM modu Parameters HIT Input Output CH1 sectian l B network id 001 E neteork_descriptor network_name default E tranzpaort stream loop Priva E transport descriptor transport stream id _descriptor QAM descriptor Add HPZE descriptor Add COFDUM_ descriptor Add serivice list delete Ja channel QAM modu Parameters HIT Input Output CH1 section 0 network _id 000 rz network_descriptor network nmarme detault EE transport stream loop d tagfHEX o o S E original netyork_id 0007 user_descriptor PEZ CHE CH CHA E nxer define r transpaort stream id 1 20 la channel QAM modu Parameters HIT Input Output POE section 1 Frequency MHz 211 125 Se T2 FEE_euter E Ve we j kujra e QAN64 4 symbol rate Msymbolr s 6 STE network name d
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