--- Home Use User Manual
Contents
1. DEGING NDS3524 DVB T SD Encoder amp Modulator with USB Home Use User Manual Thank you for buying this encoder modulator Please read this manual carefully to install use and maintain the encoder modulator in the best conditions of performance Keep this manual for future reference Directory CHAPTER 1 Product Introductions ccocooocccnnccnononnnnnonanonnnnonanonnnnnonanonnnnonannonononnnoos 1 General DeseripHOh ri tesa diem iau valemus adatta iris adea GUI dU 1 Working Principle tese a a 1 TECHMICAl Specifications TTE TT 2 CHAPTER 2 Safety Instruction and InstallationS ccocooonccnnnononononnnonanonnnnnnanoss 4 Sate V INST UC UON coetu dad 4 Astalan S senn a Pob iate a dein Horae piece itor ea esi E OE Leod 4 Typical ADplieatiOn Saa 6 CHAPTER 3 Operations and Management ccccccssssecceceesseccecceesseceesaueseceeseaeaeees 7 CHAPTER 4 HOW to Upgrade iii 11 ADDENGIX qu I 12 CHAPTER 1 Product Introductions General Description DEXIN NDS3524 SD encoder amp modulator is designed based on consumer electronics which allow audio video signal input in TV distributions with applications in home entertainment surveillance control hotel Digital Signage shops etc It is an all in one device integrating MPEG 4 AVC H 264 encoding and modulating to convert audio video signals into DVB T RF out The signals source could be from STB satellite rec2. Installations g RISK of damage to the unit Mechanically handling the unit may result in damage Do not connect the unit to the power supply before or during assembly Connect the unit as below instructed Y NO HOT PLUG AND CONNECT THE CABLE AS FOLLOWING STEPS Mount and tighten the screws and plugs to secure the unit to the wall Left 10 cm of free space around from each unit 2 Connect the signal input in the respective connectors The signal source can be from a surveillance monitor DVD set top box CCTV and etc Optionally connect the loop through RF input coaxial cable Connect cable to RF output to STB TV e Power supply connection a Connect the earth cable b Connect the power plug to the unit mains connector c Connect the power plug to the mains socket Cascade Installation NDS3524 unit has 1 TV signal to RF output encoded as DVB T Digital TV signal Several NDS3524 units can be cascaded in order to increase the capacity The maximum capacity of a series of N units is 1xN incorporated TV signals To cascade 2 or more units connect the RF output of the preceding unit to the TV input loop through of the next unit see right illustration TV CAM DVD Typical Applications for communities of residents for restaurants an information channel on their television information about daily menus special deals etc for hotels for hopitals meeting rooms
3. exhibitions message etc training courses healthy guide etc for Public Spaces for shopping centres adversing user information news etc new collections special deals etc E rr Create your own advertising and information channel using only your NDS3524 Encoder Modulator CHAPTER 3 Operations and Management NDS3524 is controlled and managed through the key board and LCD display Encoder Modulator ENTER MENU LOCK po LCD Display It presents the selected menu and the parameter settings The backlight in the display is on when the power is applied LED These lights indicate the working status e Power It lights on when the power supply is connected X Alarm It lights on when the there is error such as the signal source loss 0 USB It lights on when the USB properly connected and detected Left Right Up Down buttons Use these buttons to turn the screen pages shift the target items by moving the triangle or change the parameter settings in the program mode Enter Use this button to enter a submenu or save a new setting after adjustment press it to start adjusting the value of certain items with Up Down buttons when the corresponding underline flash Hue Enter Hue ap Hue Hue 1 001 001 002 Press it to activate the hidden selections and change the setting with Up Down or Left Right buttons Audio Bit rate Enter Audio Bit rate Enter Audio Bit rate 4 Audio Bit
4. A WARNING Hot plug is not allowed since it may cause system halted To prevent fire or electrical shock do not expose the device to rain or moisture X The encoder modulator is powered with a voltage of 12V DC The power supply voltage must not exceed the recommended voltage which otherwise may cause irreparable damage to the device and the invalidation of the warranty Therefore Do not replace power supply with a voltage greater than 12V DC Do not connect the device to the power if the power cord is damaged Do not plug the device into mains supply until all cables have been connected correctly Do not cut the cord A Avoid placing the device next to central heating components and in areas of high humidity Do not cover the device with elements that obstruct the ventilation slots If the encoder modulator has been kept in cold conditions for a long time keep it in a warm room minimum 2 hours before plugging into the mains Mount the device in vertical position with the connectors located on the top side When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutes may result in fire electric shock or other hazards Safety check Upon completion of any service or repairs to this device ask the service technician to perform safety checks to determine that the device is in proper condition
5. d forgotten please use the universal code 000000 22 Product ID User can view the serial number of this device It is read only and unique 23 Version It displays the version information of this device Encoder Modulator the name of the device Ver version number of this device 10 CHAPTER 4 How to Upgrade NDS3524 encoder modulator is embedded with USB Port for upgrading The supported file format is IMG and file name must be encoder hdmi cvbs img USB Port for Upgrade Upgrade steps Insert USB device Upgrade automatically It will need 10 20 seconds to upgrade Remove USB device Power off Power on 11 Appendix Australia Air Channels Frequency start center End VHF o 45 485 52 1 56 s95 6 HEC as a 3 35 ess 9 a 94 975 10 5 101 1045 10 137 140 5 14 6 178 1775 18 7 181 1845 18 8 188 1915 19 9 195 1985 20 202 2055 20 0 11 2209 215 Fer ms mes ms LEE Australia Air Channels Frequency _ Start center End pe C47 659 6625 666 C48 666 6695 673 C62 764 7675 771 cc3 771 7745 778 Lc 778 ms 185 785 7885 792 Fee m 7955 760 c67 799 8025 806 C68 806 8095 813 Lco em ses 20 c7o 820 823 5 827 C7 827 8305 834 Lem m pens nac 84i S445 848 Com we eus ws Los 855 CNET Table 1 Australia Telev
6. eiver closed circuit television cameras and antenna etc Its output signal is to be received by a DVB T standard TVs or STBs etc Control Buttons Indicators LCD Window RF mix in RF out UN Power Supply USB Port for Upgrade Y n Working Principle EN Monitor NDS3524 SD Encoder Modulator b mus Encoder Iie Modulator Siu STB IRD b TV AV to the zit eT tt A distribution Camera T SAT network Closed Circuit TV PC Technical Specifications CVBS Encoding Section Encoding Interface Resolution Video Aspect Ratio Bit rate Encoding Interface Audio Sample rate Bit rate H 264 MP L 3 0 CVBS 1 RCA 480 60p 480 60i 576 50p 576 50i A w 1 000 18 000 Mbps MPEGI layer 2 Output 480 60p 480 30p 576 50p 576 25p Analog Stereo Mono Unbalanced RCA 48KHz 64 96 128 192 256 320kbps DVB T Modulator Section Standard Bandwidth Constellation Code rate Guard Interval Transmission Mode MER RF frequency RF output level System RF mix in ATT Management Language LCN Insertion DVB T COFDM 6M 7M 8M QPSK 16QAM 64QAM 1 2 2 3 3 4 5 6 7 8 1 32 1 16 1 8 1 4 2K 8K gt 31dB 142 5 946 MHz 1KHz step 14 6dBm 0 1db step 10 dB Local LCD control buttons English yes Upgrade USB General Power supply DC 12V Dimensions 183 110 50mm Weight 1kg ER CHAPTER 2 Safety Instruction and Installations Safety Instructions
7. ision Frequency Channels MHz 12 ase 6MHz Bandwidth 7MHz Bandwidth 8MHz Bandwidth Hid FEC Guard Interval Guard Interval Guard Interval ne 32 ine ys ya ne a a he weak ability of error correcting and anti interference in this area 8 29 10 05 A 9 68 10 6 9 95 12 14 93 18 1 o o ollo AR eo N E o UI o Ui eo o 15 83 14 93 18 10 o E 00 E E Table 2 Recommended MPEG 2 Code Rate CHENGDU DEXIN DIGITAL TECHNOLOGY CO LTD No 10 amp No 12 Wuxing 4 road Wuhou District Chengdu China 610045 www dsdvb com Tel 86 28 85550524 85558928 13
8. n read the current modulating bit rate and the maximum bit rate 9 RF Frequency Adjust it at range of 142 5 MHz to 946MHz Set it according your regional situation or inquire your local services 10 Bandwidth choose between 6M 7M and 8M 11 Constellation DVB T modulator contains 3 constellation modes 64 QAM QPSK and 16 QAM 12 FEC Forward Error Correction rate It contains 1 2 2 3 3 4 5 6 and 7 8 13 FFT Transmission Mode Select between 2K and 8K 14 Guard Interval Select among 1 32 1 16 1 8 and 1 4 15 RF Level Adjust it at range of 14 6dBm NOTE The different combination of bandwidth constellation guard interval and FEC code rate will form a different output code rate Please refer to appendix table 2 To 9 ensure the output image quality it is required the output code rate to be higher than 22 MHz 16 Save Config Yes No to save give up the adjustment of setting 17 Load Saved CFG Yes No to load not to load the saved configuration 18 Factory Reset Yes No choose not choose the factory s default configuration 19 LCD Time out A time limit that LCD will light off Choose among 5s 10s 45s 60s 90s and 120s seconds 20 Key Password to set a 6 digit password for unlocking the keyboard 21 Lock Keyboard Choose Yes to lock the keyboard then the keyboard will be locked and cannot be applicable It is required to input the password to unlock the key board This operation is one off Passwor
9. play error type under this menu For example Video Not Lock 3 Uptime It displays the working time duration of the device It times upon power on 4 Encoder Parameters User can enter the items respectively to set Encoder parameters Interface To select the CVBS input port HDMI cannot be selected Video in Status User can view the video status under this menu Resolution signal source resolution read only Video Bit rate adjust in the range of 1 000 18 000 Mbps Audio Bit rate Select audio bit rate among 64 96 128 192 256 320kbps 5 Stream User can view or adjust TSID Transport Stream ID ONID Original Network ID Network ID Network Name Program number LCN Logical channel number and etc for the output TS after enter this menu NIT Network Information Table NIT table is a very important table for describing the network and TS User can enter the submenus displayed and edit the values or select modes 6 Country User can choose country under this menu There are five options Default Australia New Zealand Sweden and Italy If user chooses Default modulating parameters need to be set manually through advanced configuration If choose other four user do not need to set RF frequency Bandwidth Constellation FEC FFT Guard interval and RF Level It will configure automatically according to the Country and Channel It is a shortcut 7 Channel User can choose Channel under this submenu 8 Bit Rate User ca
10. rate 128 128 128 192 Menu Press this button to step back Lock Locking the screen cancelling the lock state and entering the main menu after the initialization of the device After pressing lock key the system will question the users to save present setting or not If not the LCD will display the current configuration state When the power is connected the LCD will start to initialize the program The LCD menu goes as below chart I TES li 0 TI n DVB T 650 0MHz 10800 6 93Mbps Video In Status Resolution Video Bitrate Audio Bitrate Main Menu Stream Network ID Network Name Private data NIT insert NIT Ver Mode Service Name Provider name Program number LCN Mode LCN PMT PID Video PID Audio PID ae Default ountr Australia 6 NewZealand Sweden Italy esas JO ssnin NO Main Menu Modulator Modulator Channel y 4 Modulator Bitrate E Modulator Advanced Config Modulator Bandwidth y Modulator Constellation Modulator RF Level Save Config Yes gt No Main Menu System Lock Keyboard Yes gt No System Encoder Modulator Version Ver 1 01 8 RF Level 10 0 dBm 6066000 1 DVB T modulating standard XX XXX MHz the current output frequency 1080i video resolution of signal source X XX Mbps the current encoding bit rate 2 Alarm Status For example if the signals lose it will give alarm and dis
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