JXDH-5301 QPSK TO QAM User`s Manual 1
Contents
1. the protection function takes effect 2 Composition of system and operating principle 2 1 Composition of system THE SYSTEM CONSISTS UNITS OF THE FOLLOWING CHART INRA 5301 Satellite signal QPSK QAM IF RF RF Output Processing Processing Processing Modulation 48 860Mhz KEYBOARD NETWORK MANAGEMENT INTERFACE IF Processing IF Processing GQ 3693 Satellite QPSK QAM signal Processing Processing Satellite QPSK QAM signal Processing f Processing RF Modulation RF Output KEYBOARD NETWORK MANAGEMENT INTERFACE INRA 5301 QPSK to QAM Modulator is mainly composed of the following modules QPSK processing unit The unit demodulates the satellite signal QAM modulating unit The unit modulates data stream into spectrum signal RF modulating unit The unit up converts IF signals to RF signals from 483MHz to 860MHz e CPU LCD LED Keyboard unit The unit carries out keyboard input LED display and intelligent control etc 2 2 Operating principle INRA 5301 meets to DVB C standard Processed satellite signals were sent into QAM modulator QAM encoding is based on DVB standard such as interlacing RS error correction encoding etc After IF processing and up converting to the frequency range of TV channels signals can be transmitted in HFC and MMDS networks 3 Main features Constellation QPSK 16QAM 32QAM 64QAM 128QAM 256QAM The bite rate range of input data 1 5 52. 5 0 CH02 TUNER STA SIGNAL BE LOCKED NOT LOCKED read only B Press LEFT RIGHT to recycle sub menu 41 5 1 CH02 DOWN FREQ Set satellite receiving frequency 00480 000MHz While setup new frequency press UP DOWN key cursor displays in the front or at the ends then press LEFT RIGHT key to move cursor to the required position and press UP DOWN again to setup parameters at last press ENTER to change and save 42 5 2CH02 PROGRAM SYM Set satellite symbol rate 32 000MBd The operation is the same as above 43 5 3CH02 LOCAL FREQ L O of LNB 00000MHz The operation is the same as above 44 5 4 CH02 POLE Power supply indication HAVE POWER read only 45 5 5 CH02 LNB SIGNAL Signal indication P 000 S N 000 read only P means signal intensity S N means signal quality 6 3 6 Set QAM parameters of channel 02 A Press MODE six times display as follow 6 0 CH02 QAM MODE 64 QAM B Press UP DOWN to view change parameters or select function 5 128 QAM 5 256QAM 5 QPSK 5 16QAM_ 5 32 QAM 5 64 QAM C Press ENTER to save change or confirm operation D Press LEFT RIGHT to recycle sub menu 4 1 6 1 CH02 SYM the first one is QAM output symbol rate MBd the other one is IF frequency MHz 6 875MBd 07 906MHz read only While setup new frequency press UP DOWN key cursor displays in the front or at the ends then press LEFT RIGHT key to move cursor to the required position and press UP DOWN again to setup parameters at last press ENTER to chan
3. for some faults Please debug according to the instruction from LCD
4. to display on the second line Bandwidth k 3 3 3 CH01 BW MODE 6MHz BW o Press UP DOWN to display on the second line 8MHz BW x43 3 3 CH01 IF OUT FREQ 36 15MHz 36 65MHz Press UP DOWN to display on the second line 36 00MHz 44 3 4 CHO1 SPEC INV OFF 6 ON 45 3 5 MODULATION ON 6 OFF 6 3 4 Set BYPASS PID of channel 01 A Press MODE four times display as follow 4 0 CHO1 BYPASS PID OFF 6 ON B Press ENTER to save change or confirm operation C Press LEFT RIGHT to recycle sub menu 41 4 1 CH01 MAP PIDOO 8191 gt 8191 DEC While setup new frequency press UP DOWN key cursor displays in the front or at the ends then press LEFT RIGHT key to move cursor to the required position and press UP DOWN again to setup parameters at last press ENTER to change and save 42 4 2 CHO1 MAP PIDO1 8191 gt 8191 DEC The operation is the same as above 43 4 3 CH01 MAP PID02 8191 gt 8191 DEC The operation is the same as above 44 4 4CHO1 MAP PIDO3 8191 gt 8191 DEC The operation is the same as above 45 4 5 CH01 MAP PID04 8191 gt 8191 DEC The operation is the same as above 46 4 6 CH01 MAP PIDOS5 8191 gt 8191 DEC The operation is the same as above 47 4 7 CH01 MAP PID06 8191 gt 8191 DEC The operation is the same as above 48 4 8 CHO1 MAP PIDO7 8191 gt 8191 DEC The operation is the same as above 6 3 5 Set satellite parameters of channel 02 A Press MODE five times display as follow
5. 1 6Mbps The bite rate range of output data 2 56Mbps The bandwidth range of output signal 1 15 8 05Mhz The symbol rate range of output data 1 7Mbaud s RF range 48 860MHz segmented optional Output level range 100 115dBuv step adjustable Failure alarming RF test output interface for inspecting LCD display RJ45 ETHERNET interface network management software is optional Power off memory 4 Technical specification 4 1 RF input Input frequency 950 2150MHz Level 79 11dBm IF Bandwidth 27 36MHz Demodulation QPSK Impedance 75Q 4 2 RF interface A RF output Connector BNC Impedance 75Q Output Frequency 48 860MHz segmented optional Reflect loss 215dB Output level 105 115dBuV adjustable Carrier rejection gt 55dB SNR out of band 250 dB B RF output for test Connector BNC Impedance 75Q Output level 75dBuV 95dBuV adjustable 4 3 Channel signal encoding Demodulation QPSK 16QAM 32QAM 64QAM 128QAM 256QAM Channel encoding RS encoding meet to DVB standard MER 2 36dB SNR out of band 50dB 4 4 Power supply Voltage 165 265V AC or 85V 265V AC Optional Frequency 50Hz 2 Power consumption 35W 4 5 Operation environment Operation temperature 5 45 C Storage temperature 25 55 C Relative humidity 10 75 4 6 Radiation and safety Up to GB13837 92 and GB8898 88 standards 4 7 Mechanic characteristics Dimension 44 5mm 1U 483mm 19 400mm Weigh
6. ES 6 0 NIT TABLE MODE KEEP ORIGINAL NIT SEVEN TIMES 7 0 DVBT PROGRAM ALL HAVE 000 EIGHT TIMES 8 0 TS prog NUM NO SIGNAL FIVE TIMES 9 0 OUTPUT TS OUT PROGRAM 000 TEN TIMES 10 0 QAM OUTPUT MODE DVBT CHANNEL PASS 6 3 How to set and change parameters 6 3 1 Set system parameters A Press MODE once display as follows 1 0 VIEW ALARMS ALARMS LIST EMPTY or NO INPUT SIGNAL or RF UNLOCK or BUFFER FULL or SYSTEM ERROR B Press UP DOWN key to view change parameters select functions Vv 1 0VIEW ALARMS CLEAR ALL ALARMS C Press ENTER to store change or confirm operation 1 0 VIEW ALARMS ALL ALARMS BE CLEARED D Press LEFT RIGHT to recycle sub menu 1 1 1 SETIPADDR 120 120 120 160 mh 2 1 2 SET NET MASK 255 255 255 000 3 1 3 SET NET GATE 120 120 120 001 4 1 4 NET STATUS NOT CONNECTED or CONNECTED mM 5 1 5 SERIAL No XXXXXXXXXXXXXXXXXX 18 digits 6 1 6 VERSION H XX XX S XX XX 7 1 7 GET PRESET PARA FACTORY PRESET Press ENTER to save the operations 8 1 8 RELOAD IN INFO RELOAD ALL CHANNEL 9 1 9 QAM WORK MODE 6 ITU T J 83 ANNEX A 6 ITU T J 83 ANNEX B E In any status press LOCK to exit 6 3 2 Set satellite parameters of channel 01 A Press MODE twice display as follows 2 0 CHO1 TUNER STA SIGNAL BE LOCKED NOT LOCKED read only B Press LEFT RIGHT to recycle sub menu 1 2 1 CHO DOWN FREQ Set satellite receiving frequency 00480 000MHz While setup new frequency press UP DOWN key cursor disp
7. ge and save 42 6 2 CH02 BW UNIT uc Bitrate Press UP DOWN to display on the second line Bandwidth 43 6 3 CH02 BW MODE 6MHz BW Press UP DOWN to display on the second line 8MHz BW Press ENTER to save change 44 6 4 CH02 SPEC INV OFF 6 ON 45 6 5 CH02 MODULATION ON 6 OFF 6 3 7 Set BYPASS PID of channel 02 A Press MODE seven times display as follow 7 0 CH02 BYPASS PID OFF 6 ON B Press ENTER to save change or confirm operation C Press LEFT RIGHT to recycle sub menu 4 1 7 1 CH02 MAP PIDOO 8191 gt 8191 DEC While setup new frequency press UP DOWN key cursor displays in the front or at the ends then press LEFT RIGHT key to move cursor to the required position and press UP DOWN again to setup parameters at last press ENTER to change and save 42 7 2 CH02 MAP PIDO1 8191 gt 8191 DEC The operation is the same as above 43 7 3 CH02 MAP PID02 8191 gt 8191 DEC The operation is the same as above 44 7 4 CH02 MAP PIDO3 8191 gt 8191 DEC The operation is the same as above 45 7 5 CH02 MAP PID04 8191 gt 8191 DEC The operation is the same as above 46 7 6 CH02 MAP PID05 8191 gt 8191 DEC The operation is the same as above 47 7 1 CH02 MAP PID06 8191 gt 8191 DEC The operation is the same as above 48 7 8 CH02 MAP PIDO7 8191 gt 8191 DEC The operation is the same as above 6 3 8 Set RF parameters KA Press eight times display as follow 8 0 RF OUT FREQUENCY 1 500 5 2 506 5MHz If
8. ked cc cceeeeeeeeeeettteeeeees 7 6 3 How to set and change parameters ceceseeeseeceeeeeeeeeeseeeeeenneeeeees 8 LSS VSM errors ANG deb gting cssc en S 13 JANA ALOT PONY S soseer areenaa ESSEE SISESE T 13 7 2 Trouble Shooting areeeree ee errce reer er erer re eee arreareee err rnner eneerrrerrcrre rere 13 1 Safety instruction 1 1 Before starting using this unit please be sure to refer to this manual 1 2 Do not to open the cabinet otherwise the guarantee to repair are not available Meanwhile touching the inside makes you in great danger of electric shock 1 3 Please make sure to cut off the power supply if you will not use this unit in long term and do not use any broken jack which could result in fire or electric shock 1 4 Wet hands are forbidden to touch the power jack to avoid risk of electric shock 1 5 Please pull the plug itself instead of the wire when you pull out power plug 1 6 Any thing flammable and metal or liquid which will destroy the unit must be kept out the box 1 7 Do not place this unit in a location near a heat source such as radiator or air ducts or in a place exposed to direct sunlight excessive dust moisture rain mechanical vibration 1 8 Keep the device working in a good ventilative environment if not the destruction will occur 1 9 Please keep the packaging for the safety of transit NOTE After all parameters are set up please press the LOCK button When LCD display is dark
9. lays in the front or at the ends then press LEFT RIGHT key to move cursor to the required position and press UP DOWN again to setup parameters at last press ENTER to change and save 2 2 2CHO1 PROGRAM SYM Set satellite symbol rate 32 000Mbuad The operation is the same as above 3 2 3 CHO1 LOCAL FREQ L O of LNB 00000MHz The operation is the same as above 4 2 4 CHOI POLE Power supply indication HAVE POWER read only BS 2 5 CHOI LNB SIGNAL Signal indication P 000 S N 000 read only P means signal intensity S N means signal quality 6 3 3 Set QAM parameters of channel 01 A Press MODE thrice display as follows 3 0 CHO QAM MODE 64 QAM B Press UP DOWN to view change parameters or select function 2 0 QAM MODE A 128 QAM 256 QAM QPSK 16 QAM 32 QAM 64 QAM C Press ENTER to save change or confirm operation D Press LEFT RIGHT to recycle sub menu 4 1 3 1 CHO1 SYM the first one is QAM output symbol rate MBd the other one is IF frequency MHz 6 875MBd 07 906MHz read only While setup new frequency press UP DOWN key cursor displays in the front or at the ends then press LEFT RIGHT key to move cursor to the required position and press UP DOWN again to setup parameters at last press ENTER to change and save x4 1 3 1 CHO1 SYM 36 15 QAM output symbol rate 36 00 is IF output frequency MHz 6 875MBd 07 906MHz The operation is the same as above bh 2 3 2 CHO BW UNIT uc Bitrate Press UP DOWN
10. new frequency setting please see also the symbol rate setting yx A Press MODE five times display as follow 8 0 RF OUT FREQUENCY 500 5MHz If new frequency setting please see also the symbol rate setting B Press LEFT RIGHT to recycle sub menu 41 8 1 RF OUTPUT LEVEL RF POWER OFF read only 43 8 3RFPOWER SWITCH ON6 OFF D Press ENTER to store exchange or confirm operation E In any status press LOCK to exit NOTICE The items are the manuals of GQ 3693 which are marked with the ones are the manuals of INRA 5301 which are marked with yx others are mutual manuals 7 System errors and debugging 7 1 Indicator lights There are three LED indicator lights 1 POWER lights up Red means power switch on and working orderly 2 STATUS lights up Green means synchronization clock working orderly 3 ALARM lights up Green means unit working orderly 7 2 Trouble Shooting 7 2 1 The POWER indicator light does not illuminate Please check the wire to make sure the wire is connected to the socket properly and the power switch is on 7 2 2 STATUS illuminates in red This means lack of synchronal signals or input data abnormal or no valid data input please check the input data cable is connected properly and the input interface is selected correctly If the answer is yes it means the unit is broken needs to be replaced 7 2 3 ALARM flashes This means the equipment is out of order
11. pine a JXDH 5301 QPSK to QAM modulator USER S MANUAL INITEL TELECOMMUNICATIONS CONTENTS Laney NS tPUC HOM siesscactantntdscebadtat Solace iad li ocecdeladiiamoseiemans 2 2 Composition of system and operating principle cceeceeeeeeeeees 3 2 1 Composition of system ssssssseseresesssssssserereeesssssssserrrreeeeesssssssrrrreees 3 2 2 Operating principle lt accccccscrrr erect 4 So Mamteatre Senna A E a 4 4 gt Technicakspecincati on a aaan EEE A inant 4 TREINOU EE E EE ERRER EEA EREEREER EEE EEEE 4 R a aO a A EESE 5 4 3 Channel signal encoding eeeeeeeeeeseccccececeeeeeeeeeeenneeeeeeeeeeeeeeeeeeaas 5 4 A POWeErsSUpply eee nee ere i E ee ae 5 4 5 Operation environment eemeeereerree errr ers eccrine errr een erreaareetreror nent 5 AG Radiation ANC SAICLY wesesssccccceccccsssssessessseccanececcessasecsenssoccasccaccasessescessases 5 4 7 Mech niccharacteristies iiini sninn nn T E at 5 Dc PQUIPMENUCONMEC Onea a TT 6 5 1 Panel display and keyboard cccccccccccceeeeeeseessneeeeeeeeeeeeeeeeesenneeeeees 6 5 2 Front panel sketch seeeeneeeeeeeeesssssseseeeeeesssssssssrereeeessssssssrrereeessss 6 te LAS panel cd a ed Deena eee RRR ERASER EERE REE N Naa S EERE UE er PSr E Arrn Prsa Errera or 6 6 Parameter check and Setup cccscscccccecceeeeeeeeeeeneneeeeeeeeeeeeeeeeeeeeaas 1 O Mal end orers 106 Il FUNGUO ereere eene EEEE EEEE EEEE 7 6 2 Operation mode select keyboard unloc
12. t 7kg Note The information contained herein is subject to change without notice vl 5 Equipment connection 5 1 Panel display and keyboard A Panel display a LED instruction Power Sync Alarm b LCD display B Keyboard ARROW KEYS UP DOWN LEFT RIGHT ENTER LOCK press once to lock press once again to unlock MENU 5 2 Front panel sketch 5 1 Front panel 5 3 Rear panel sketch AC220V POWER TPIP ii w O O C 0 FOUT RFOUT i TEED on w on 28 L 5 2 Rear panel 6 Parameter check and setup 6 1 Keyboard Function Move Right Left key choose sub menu move cursor Move up down key set cursor change parameters Enter confirm operations Lock lock unlock the keyboard remote control exit menu MODE Recycle menu and cancel operations Note 1 Be sure to press ENTER key after setup the parameters all new parameters will take effect only without otherwise the old parameters will be kept 2 Under any status of setting parameters press LOCK key will make unit return to the status of showing operating parameters 3 In non operation status the keyboard will be automatically locked 6 2 Operation mode select keyboard unlocked 6 2 1 Press MENU to display main menu circularly ONCE 1 0 VIEW ALARMS 20 CH2 BUFFER FULL TWICE 2 0 QAM MODE 64 QAM THRICE 3 0 RF OUT FREQUENCY 50 0 MHz FOUR TIMES 4 0 TUNER STATUS NOT LOCKED FIVE TIMES 5 0 BYPASS SW TCH OFF SIX TIM
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