ad3710 qpsk digital modulator user`s manual
Contents
1. 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 AIARM flashes This means the equipment is out of order for some faults Please debug according to the instruction from LCD 8 Network management The unit could be controlled remotely via network management software Please refer to NMS user s manual 8 12. 115dBuV or 110dBuV Press UP DOWN to plus or minus 0 5dBuV don t need to press ENTER 2 3 2 QPSK MODULATION ON Y OFF 3 3 3 RF POWER SWITCH RF output control ON 7 OFF D Press Enter to store exchange or confirm operation E In any status press LOCK will exit 6 3 4 Select input interface A Press MENU four times display as follows 4 0 SIGNAL INPUT IN PORT Cselect input interface INPUT FROM ASI v INPUT FROM SPI v INPUT FROM INPUT FROM DS3 1 4 1 SIGNAL TYPE 188 BYTES PACKET 204 BYTES PACKET IN PORT NO SIGNAL 2 4 2 IN TS ALL RATE The total rate of input signal 038 051Mbps 3 4 3 TS EFFECT RATE The valid rate of input signal 033 160Mbps 6 3 6 3 5 PID mapping and Filter A Press MODE 5 times display as follows 5 0 BYPASS SWITCH 1 v2 4 wo v6 v7 8 ON OFF 5 1 BYPASS PIDO CH1 0032 0032 5 2 BYPASS PID1 CH1 0032 0120 5 3 BYPASS PID2 CH1 0032 8191 5 4 BYPASS PID3 CH1 8191 8191 5 5 BYPASS PID4 CH1 8191 8191 5 6 BYPASS PID5 CH1 8191 8191 5 7 BYPASS PID6 CH1 8191 8191 5 8 BYPASS PID7 CH1 8191 8191 D PID bypass D PID mapping D PID filter D Null packet filter D Null packet filter D Null packet filter D Null packet filter D Null packet filter Press UP DOWN key to view change parameters or select functions Press LEFT RIGHT to view sub menu B C Press ENTER to sto
3. 6 CCTV 4 Cread only 7 01 1 PROGO1 CHAO1 Select output program 1 REMULTIPLEXED NOT BE MULTIPLEXED setable 7 01 2 1 CODE RATE CHAO01 Valid rate for input program 1 004 075Mbps read only 7 01 3 PO1 PMT PID PMT PID for program 1 0100 HEX 0256 DEC read only 7 01 4 PO1 PCR PID PCR PID for program 1 0902 HEX 2306 DEC read only 7 01 5 PO1 MPEG 2 V Video PID for program 1 0200 HEX 0512 DEC read only 7 01 6 PO1 MPEG 1 A Audio PID for program 1 028A HEX 0650 DEC read only The operation is the same as above for the parameters setup of other programs 6 3 8 Output TS setup A Press MENU eight times or ENTER twice display as follows 8 00 0 OUTPUT TS OUT PROGRAMS 011 B Press UP DOWN to view change TS ID 1 2 ae 4 8 00 1 OUTPUT TS ID 00010 changeable 8 00 2 OUTPUT ON ID Original Output TS ID 00001 changeable 8 00 3 CAT WORK MODE CAT control mode MAKE A NEW TABLE Insert new CAT NOT MAKE NEW TABLE Not insert new CAT 8 00 4 SDT WORK MODE SDT control mode MAKE A NEW TABLE Insert new SDT NOT MAKE NEW TABLE Not insert new SDI C Press UP DOWN to view all program source 1 8 01 0 PO1 FROM PROGRAM 01 IN CHAO1 Program 1 is from channel 1 2 8 02 0 P02 FROM PROGRAM 02 IN CHAO1 Program 2 is from channel 1 e 8 03 0 PO3 FROM PROGRAM 01 IN CHAO01 16 18 16 0 P16 FROM PROGRAM 11 IN CHAO01 D Press UP DOWN to view change parameters of
4. AD3710 QPSK DIGITAL MODULATOR USER S MANUAL april 3 Digital Technology CONTENTS 1 SAFETY INSTRUCTIONS innra 1 1 2 COMPOSITION OF SYSTEM AND OPERATING PRINCIPLE 2 1 2 1 COMPOSITION OF SYSTEM Li 2 1 2 2 OPERATING PRINCIPLE cnc cnn III mm mter reris 2 1 MAIN FEATURES 3 1 4 TECHNICAL SPECIFICATION occiso 4 1 4 1 DATA INTERFACE cnn III mn nn Na E EA 4 1 BA ASI INTEREAQGE itor reote eo toute e rore eroe oov ai rol etel dee 4 1 4 1 2 SPI INPUT INTERFACE I II 4 1 4 2 RF INTERFACES 4 1 4 3 CHANNEL SIGNAL 4 2 4 4 NETWORK MANAGEMENT INTERFACE cnn 4 2 4 5 POWER SUPBPLDY a Lego RTLA LA ne ALE II SIAE ANELLI 4 2 4 6 OPERATION 4 2 4 7 RADIATION AND SAFETY IRI e emere eter tenerse terii 4 2 4 8 MECHANIC CHARACTERISTICS I e eme en essere esa 4 2 4 9 E3 DS3 INTERFACE OPTIONAL m e emnes nemen enis 4 2 5 EQUIPMENT CONNECTIONS ienn 5 1 5 1 PANEL DISPLAY AND 5 1 5 2 FRONT PANEL SKETCH III rte iria 5 2 5 3 REAR PANEL SKETGH oet rero roo A A cache been eg 5 2 5 4 SPI INPUT AND
5. F output for test Connector BNC Impedance 750 Output level 85dBuV 100dBuV adjustable 4 1 4 3 Channel signal encoding Constellation QPSK Channel encoding RS encode DVB C DVB S standard MER 240dB SNR out of band 245dB 4 4 Network management interface IEEE802 3 ETHERNET RJ45 interface Software protocol SNMP protocol 4 5 Power supply Voltage 165 265VAC or 85V 265V AC Frequency 50Hz12 Power consumption 50W 4 6 Operation environment Operation temperature 5 45 C Storage temperature 25 55 C Relative humidity 10 75 4 7 Radiation and safety Up to GB13837 92 and GB8898 88 4 8 Mechanic characteristics Dimension 44 5mm 1U 483mm 19 400mm Weight 6kg 4 9 E3 DS3 Interface optional A Input G 703 standard Connector BNC Impedance 750 Packet format 188 204 bits Bit rate E3 DS3 No frame format 34 368Mbps 44 736Mbps B Output loop Connector BNC Impedance 750 Note The information contained herein is subject to change without notice 4 2 5 Equipment connection 5 1 Panel display and keyboard A Panel display a LED instruction Power Sync Alarm b LCD 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 gt april xis p AS Da aa to irme JD DU 2 m 1 SZ ENTER MENU LOCK Broadcasting AD3710 QPSK Modulator e O 5 1 Front panel 5 1 5 3 Rear panel sketc
6. OUTPUT INTERFACE CHARACTERISTICS 5 2 6 PARAMETER CHECK AND SETUP 6 1 6 1 KEYBOARD FUNCTION III mee rtr rer nter irre 6 1 6 2 OPERATION MODE SELECT sssssee IIR IIR e emere terrre eis 6 1 6 3 HOW TO SET AND CHANGE 6 2 7 SYSTEM ERRORS AND 74 7 4 INDICATOR LIGHTS aria 7 1 7 2 TROUBLE ON 7 1 8 NETWORK MANAGEMENT e 8 1 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 wor
7. all programs press ENTER to tore the change press MENU to exit current operation 1 8 01 1 P01 NAME CCTV 4 changeable 2 8 01 2 PO1 NUMBER Program ID NO of output program 1 00001 changeable 3 8 01 3 P01 PMT PID PMT PID of output program 1 0100 HEX 0256 DEC Re mapping available setup to be 8191 to filter PID 4 8 01 4 PO1 PCR PID PCR PID for program 1 0902 HEX 2306 DEC Re mapping available setup to be 8191 to filter PID 5 8 01 5 P01 MPEG 2 V Video PID for program 1 0200 HEX 0512 DEC Re mapping available setup to be 8191 to filter PID 6 8 01 6 PO1 MPEG 1 A Audio PID for program 1 028A HEX 0650 DEC Re mapping available setup to be 8191 to filter PID The operation is the same as above for the parameters setup of other output programs 6 7 6 3 9 NIT setup A Press MENU nine times or ENTER once9 display as follows 9 0 QPSK OUTPUT MODE WORK AS INPUT TS Y WORK AS OUTPUT TS B Press LEFT RIGHT to view change NIT info press ENTER to confirm the exchange and press MENU to exit current operation 1 9 1 QPSK OUTPUT PARA WORKING AS SETTING Y REBUILDING PARA Or NEED REBUILD PARA 6 8 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 data processing working orderly
8. ce 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 Y 1 0 VIEW ALARMS CLRAR ALL ALARMS C Press Enter to store change or confirm operation 1 0 VIEW ALARMS ALL ALARMS BE CLEARED D Press LEFT RIGHT to view sub menu 1 1 1 SET IP ADDRESS 120 120 120 160 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 CONNETTED CONNETTED 51 5 SERIAL No XXXXXXXXXXXXXXXXXX 18 digits 6 1 6 VERSION XX XX S XX XX 7 1 7 GET PRESET PARAMETER FACTORY PRESET Press ENTER to store exchange 8 1 8 RELOAD IN INFO Reload input parameters RELOAD IN CHANNEL Reload input channel parameters E In any status press LOCK to exit 6 3 2 Set QPSK parameters A Press MENU twice display as follows 2 0 QPSK OUTPUT SYMBOL 27 500MBd 38 014Mbps or 27 500MBd 34 375MHz 6 2 B Press UP DOWN to view change parameters or select function Press ENTER to store exchange or confirm operation D Press LEFT RIGHT to view sub menu 1 2 1 FEC MODE 3 4 v 5 6 v 7 8 v 1 2 v 2 3 r2 2 2 BW PREFERENCES UNIT uc Bitrate valid data rate 6 3 3 Set RF parameters A Press MENU three times display as follows 3 0 RF OUT FREQUENCY 200 0000MHz Please refer to SET SYMBOL RATE to set new frequency B Press LEFT RIGHT to view sub menu 1 3 1 RF OUTPUT LEVEL
9. h 110 220V POWER TCP IP as Q EX083 reout TESTOUT 5 2 Rear panel 5 4 SPI input and output interface characteristics Signals Description No Signals CUCA E DATA 2 DATA 1 DATA 2 DATA 1 DATA 0 AVAILABLE SYNCHRONOUS CABLE SHEILD CABLE Ca 2 EA KA EE 5 2 6 Parameter check and setup 6 1 Keyboard Function Move Right Left key choose sub menu move cursor Move up down key setup cursor change parameters Enter confirm operations Lock lock unlock the keyboard remote control exit menu MENU Select main 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 6 2 Operation mode select keyboard unlocked Press MENU to display main menu circularly ONCE 1 0 VIEW ALARMS ALARMS LIST EMPTY TWICE 2 0 QPSK OUTPUT SYMBOL 27 500MBa 38 014Mbps THRICE 3 0 RFOUT FREQUENCY 200 0000MHz FOUR TIMES 4 0 SIGNAL IN PORT ASI FIVE TIMES 5 0 BYPASS SWITCH OFF SIX TIMES 6 0 NIT TABLE MODE KEEP ORIGINAL NIT SEVEN TIMES 7 00 0 INPUT TS ALL HAVE 011 EIGHT TIMES 8 00 0 OUTPUT TS OUT PROGRAMS 011 NINE TIMES 9 0 QPSK OUTPUT MODE WORK AS INPUT TS 6 1 6 3 How to set and change parameters 6 3 1 Set system parameters A Press MENU on
10. king 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 the protection function takes effect 1 1 2 Composition of system and operating principle 2 1 Composition of system THE SYSTEM CONSISTS UNITS OF THE FOLLOWING CHART SPI ASI DATA QPSK ya RF RF OUTPUT DS3 PROCESSING ENCODING PROCESSING BOOULATING 250 2700Mhz E3 KEYBOARD NETWORK MANAGEMENT INTERFACE QPSK Digital Modulator is mainly composed of the following modules Data processing unit The unit converts signals from different interfaces into standard signal then make data processing to carry out the preprocess of QPSK modulating QPSK modulating unit The unit modulates data stream into frequency spectrum signal RF output250MHz 2700MHz CPU LCD LED Keyboard unit The unit carries out keyboard input LED display and intelligent control etc 2 2 Operating principle AD3710 QPSK Digital modulator converts input data streams into frequency signals it meets to DVB S standard Signals from MPEG II compact encoder or multiplexer was sent into QPSK modulator According to DVB standard such as interlacing RS error correction encoding etc After up converting into the range of TV channels signals can be transmitted through HFC and MMDS networks It s widely used in digital TV data broadca
11. re exchange or confirm operation D E In any status Press LOCK to exit 6 3 6 Insert NIT A Press MENU six times display as follows 6 0 NIT TABLE MODE KEEP ORIGINAL NIT EXCHANGE OLD NIT 1 6 1 NETWORK ID 00001 read only 6 2 NETWORK NAME TEST ready only 6 3 CHANNELS IN NIT 2 v3 001 ready only B Above is controlled by NMS 6 4 6 3 7 Check input TS parameters A Press MENU seven times or ENTER three times display as follows 7 00 0 INTPUT TS Check input parameters ALL HAVE 011 The quantity for input program B Press LEFT RIGHT to check TS identity No 1 2 3 4 5 7 00 1 INPUT SIGNAL The packet format of input signal INPUT 188 TS PACKET read only 7 00 2 IN TS TS_ID The ID for input TS 00010 read only 7 00 3 IN TS ON ID ID for original input TS 00001 read only 7 00 4 IN ALL RATE Total rate of input signal 038 051Mbps read only 7 00 5 IN TS EFFECT Valid rate of input signal 033 160Mbps read only C Press UP DOWN to view signal source ad 2 23 216 7 01 0 PROGO1 NAME CCTV 4 read only 7 02 0 PROGO2 NAME CCTV 9 read only 7 03 0 PROGO3 NAME CCTV OPERA read only 7 16 0 PROG16 NAME SHENZHEN read only D Press UP DOWN to view change parameters of all programs press ENTER to tore the change press MENU to exit current operation 7 01 0 PROGO1 NAME 6 5 1 2 3 4
12. sting VOD Internet video conference etc 2 1 3 Main features DVB S Standard for error correction encoding Input bit rate 1 60M bps Output symbol rate 1 45Mbaud adjustable 1Kbaud step Output band width 1 25 56 25MHz Roll fall modulus0 25 Output level 100dBuV 110dBuV step adjustable 188 and 204 packet automatic identification Output frequency 250MHz 2700MHz adjustable in segment min step 50KHz NIT mapping and sending support 44 NIT mapping PID filtering and re mapping PSI SI information pick up parse and modification SI information replacement and insert Input data null packet filtering and output data filling PCR correction Show and inspect system input bit rate and valid bit rate real time 3 1 4 Technical specification 4 1 Data interface 4 1 1 ASI interface Asynchronous Serial interface A Input Connector BNC Impedance 750 Packet format 188 204 bits Access data rate 270Mbps Max valid bit rate 6G0Mbps DVB standard B Loop output Connector BNC Impedance 750 4 1 2 SPI input interface Synchronous Parallel interface Connector DB 25 female Packet format 188 or 204 bits DVB Standard LVDS 4 2 RF interface A RF output Connector BNC Impedance 750 Output Frequency 250MHz 500MHz 450MHz 950MHz 950MHz 1800MHz Supplied by different unit Reflect loss 215dB Output level 100 110dBuV adjustable Carrier rejection 55dB SNR out of band 245dB B R
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