HTT-100 Encoder Modulator User Manual
Contents
1. 6M 7M 8M QPSK 16QAM 64QAM 1 4 Y3 1 16 1 32 1 2 2 3 34 5 6 7 8 gt 42dB 30 960MHz 1KHz step 30 10dBm 75 97 dBuV 0 1dB step LCD control buttons Web NMS IP out RJ45 100M RJ45 100M English AC 100V 240V 267 250 44mm 2 5 kgs 0 45 C FAGOR 2 1 4 System Diagram IP Output EEE MPEG 2 HD ad MPEG 4 HD Video Encoding DVB T HDMI Modulator 1 5 Appearance and Description Front Panel Illustration RF IN RF OUT G d fe Yo 1 NMS Port 2 Data Port for IP output 3 RF input Interface for combiner 4 RF Output Interface Rear Panel Illustration ip AC 100V 240V 50 60Hz 2A HTT100 ERE Encoder Modulator SJ492A0244 ee oe oe HDMI Input Interface group 1port for backup Power Switch Fuse Power supply Slot Grounding Up Panel Illustration Encoder modulator HTT 100 Power Alarm Lock 1 Lock 2 00000090 A Y lt p ENTER MENU LOCK LCD window Power Alarm and TS Lock Indicators Up and Down Left and Right Button Enter Button for confirm Menu Button for back step Q O Lock Button press to lock set FAGOR 2 2 Installation Guide This section is to explain the cautions the users must know in some cases that possible injure may bring to users when it s used or installed For this reason please read all details here and make in mind before installing or using the product 2 1 General Precautions Y2. Must be operated and maintained free of dust or dirty v The cover should be securely fastened do not open the cover of the products when the power is on v After use securely stow away all loose cables external antenna and others 2 2 Power precautions Y When you connect the power source make sure if it may cause overload v Avoid operating on a wet floor in the open Make sure the extension cable is in good condition Y Make sure the power switch is off before you start to install the device 2 3 Device s Installation Flow Chart Illustrated as following Connecting Acquisition Installing galo a Setting Running Check Device Parameter Device Power cable Cord 2 4 Environment Requirement e Machine Hall Space When user installs machine frame array in one machine hall the distance between 2 rows of machine frames should be 1 2 1 5m and the distance against wall should be no less than 0 8m Electric Isolation Dust Free Volume resistivity of ground anti static material Machine Hall Floor 1X10 1X10 Q Grounding current limiting resistance 1MQ Floor bearing should be greater than 450Kg m Environment 5 40 C sustainable 0 45 C short time Temperature l l l e e a installing air conditioning is recommended Installing rubber strip for sealing door gaps and dual level Door amp Window i glasses for window It can be covered with wallpaper or brightness less pai
3. naverh estore oyster Reboot Firmware Network Password Packup Load Figure 4 Add MAA Add from this page it will display the screen as Figure 5 where it requires to add Service ID and configure other parameters for the programs NIT TS Loop Transport stream ID a a o a a a a a a Criginal Network ID RF Frequency 50 000 iH Bandwidth O MHz w Constellation Hierarchy Information Code Rate Guard Interval 1 32 w Transmission Mode ZK bl sence ID LEN Visible Add Figure 5 Here by clicking Add users can set the program LCN in its respective field After setting all the data users need to click on Save Save to save the setting FAGOR 3 Update NIT As Figure 6 click Update NIT ito update the NIT information 0x000 Ox0001 Tad 000 MHz 6d QAM yes Figure 6 IP Output Click IP Output from the left menu it will display the screen as Figure 7 where to set the multicast IP Output address for the device if needed and set the IP output for the programs After setting the parameters click Apply to save the setting Web Management Welcome Parameter IP Output Configuration Input 1 IP Output Enable Ifnot set the following parameters will be no use the IP Output will not Input 2 work ASI Input Service IP The IP Output port address The format is xoo 200 200 200 like as NIT 192 168 2 137 IP Output Modulator nave Resto
4. s address bar and press Enter It will display the Login interface as Figure 1 Input the Username and Password Both the default Username and Password are admin and then click LOGIN to start the device setting _j Web Management HS y y 192 168 0 136 oe vcs WER Geet eae username p Default User admin Default Password admin Copyright 12011 Figure 1 15 4 2 Operation When we confirm the login it displays the WELCOME interface as Figure 2 ME A 192 168 0 136 Welcome Parameter Input 1 Input 2 ASI Input NIT IP Output Mo Bea Version Information Save Restore ae Software Version 6 07 Build 132 Mar 27 2013 It automatically Pa on a identifies and Firmware Web Version 5 04 ee os Password signal source Backup Load Tepa D PI l Inputi 1 l Input2 i 1 o1 gt real time User can click any item ind Treen R mt ent Bitrate 0 000 Mbps 0 000 Mbps encoding bit rate l here to enter the A A of corresponding corresponding interface opur ene anel to check information or Maxout Bitrate 31 670 Mbps p i ath i Current Out Bitrate E i TS indicators Green light set the parameters TS Overflow gt E RA 0 indicates the TS is normal RF Frequency 730 000 MHz PF Outlevel 10 0 dBm which otherwise turns to red Figure 2 Input 1 From the menu on left side of the webpage clicking Input 1 it displays th
5. s s n P O Box 33 20500 MONDRAGON Guipuzcoa Spain NIF VAT F 20 027975 Declara bajo su exclusiva responsabilidad la conformidad del producto Declare sous notre responsabilit la conformit du produit Declare under our own responsibility the conformity of the product Declara exclusiva responsabilidade a conformidade do producto HTT 100 Seg n los requerimientos de las Directivas del Parlamento Europeo Selon les especifications des Directives du Parlament Europ en According to the specifications of directives of the European Parliament Com as especificac es da Directivas do Parlamento Europeu EMC 2004 108 EC LVD 2006 95 EC RoHS 2011 65 EC Para su evaluaci n se han aplicado las Normas Pour l valuation ont tais appliqu s les Normes For the evaluation the following Standards were applied Para a avaliac o os seguintes Normas foram aplicados EN 50083 2 2012 EN 55013 2001 A1 2003 A2 2006 EN 55020 2007 EN 61000 3 2 2006 A1 2009 EN 61000 3 2 2008 Fecha Firma May 2013 J M Saiz Date Signature Jefe Calidad Tratamiento de Se al Head of Quality Dept Signal Processing 25 Fagor Electr nica S Coop San Andr s s n P O Box 33 E 20500 Mondrag n Spain FAGOR RR Tel 34 943 712 526 MONDRAGON Fax 34 943 712 893 E mail rf sales fagorelectronica es Fa gor Electr nica AT WORK www fagorelectronica com Industry
6. the video encoding format and bit rate and set audio encoding bit rate and also read the audio encoding format of the program from the HDMI input 3 video Format Video Bit Rate Ny Video Bit Rate 08 000 Mbps MPEG2 MPEG4 AAC B gt audio Format Audio Bit Rate Video Format the HDMI MPEG2 HD encoding module supports both MPEG2 and H 264 formats Move the triangle mark with LEFT RIGHT keys to specify the intended format and press ENTER to confirm Video Bit Rate Move the underline with LEFT RIGHT keys and modify the value of frequency with UP DOWN keys and press ENTER key to save the settings Audio Format the encoding module supports MPEG2 and MEPG4 AC audio formats Move the triangle mark with UP DOWN keys to specify the intended format and press ENTER to confirm NOTE Submenu 2 2 Input 2 is not applicable to the HTT 100 encoder modulator It is equipped with only one input slot while the LCD menu program is written to be compatible to the 1U model with 2 encoding slots Modulator Setting When entering Modulator Setting submenu user can find below different parameters can be set and the LCD window would show as below 3 1 Bandwidth gt 3 3 Transmission Mode 3 2 Constellations 3 4 Guard Interval gt 3 7 RF Out Level 3 6 RF Frequency FAGOR 2 gt Bandwidth There are three possible options provided for selecting bandwidth 6M 7M and 8M When the displa
7. HIT 100 1 HDMI to DVB T Encoder Modulator MPEG 2 HD MPEG 4 HD Encoding DVB T Modulating FAGOR TABLE OF CONTENTS SPECIFICATION Scouse a a aa 1 IP ROD UW GT OVERVIEW aai a a a a a A aieS 1 Toe KEV FEATURES A a a a o a AE 1 EsP CIFRCARNON SN T TAAN 2 TASSE DAC RA dan 3 1 5 APPEARANCE AND pE R ON a a A 3 Z INSTALLATION GUIDE idea 5 De KOENE RAL RECA Ul ION cs A 5 2A POWERPRECAUTION S ca tota caia 5 2 3 DEVICE S INSTALLATION FLOW CHART ILLUSTRATED AS FOLLOWING ccsccccecscecccscscscecceecuseececeececuceecusaecscasencass 5 2 4 ENVIRONMENT REQUIREMENT cceccccecccccceccccccccccceccacececcecencecesceacecenceceacecencecsacececeaceceaceceaceseacesenaeacecsaceseaeenes 5 225 GROUNDING REQUIREMENTS e O e do 6 SOPERATION A canada 7 SPE DIVE INU S iio 7 AS A crates O O A a 8 3 3 GENERAL SETTINGS FOR MAIN MENU aa aan aa a a eL e a dd 9 A WEB NMS OPERATION cia ia 15 AAA do 15 AO A enn A EE 16 5 SAFETY INSTRUCTION Sia A AAA AA 24 6 PACKING UIST oia A A A AA AA AAA 24 1 SPECIFICATIONS 1 1 Product Overview The HTT 100 is a MPEG 2 HD MPEG 4 HD H 264 encoder with DVB T modulation It adopts inner drawer type structural design which greatly facilitates the change of encoding modules HDMI CVBS SDI YPbPr as needed To meet customers various requirements is also equipped with and 1 UDP IP port The signals source could be from satellite receivers closed circuit television cameras Blue ray players and ant
8. Password Backup Load Load the backup file to restore your configuration Warming 1 Hew configuration will replace the old one please backup current configuration before load file Y you use a wrong file the device may not work 2 Please do not turn off the power while file loading otherwise the device will not work Ifload correct device will reboot automatically File E oe Load file seleccionar archivo Mo se ha seleccionado ning n archiva Figure 14 5 Safety Instructions Prevention Measure e Install the device in a place in which environment temperature is between 0 to 45 C e Make sure there is good ventilation around the equipment e Check the input AC is within the power supply working range and the connection is correct before switching on device e Check the RF output level varies within tolerant range if it is necessary e Check all signal cables have been properly connected e Frequently switching on off device is prohibited the interval between every switching on off must greater than 10 seconds e Protect against any liquid drops on the device 6 Packing List HDMI Encoder Modulator User s Manual HDMI Cables Power Cord 1PC 1PC 1PC 1PC DECLARACION DE CONFORMIDAD DECLARATION DE CONFORMITE DECLARATION OF CONFORMITY DECLARACAO DE CONFORMIDADE Fabricante Fabricant Manufacturer Fabricante FAGOR ELECTRONICA S COOP Direcci n Adresse Address Direcao B San Andr
9. as Figure 12 It displays the network information of the device Here user can change the device network configuration as needed Web Management Welcome Sane Input 1 IP The manege address use this address to visit the manege Input 2 Address web The format is xxx xxx XXX XXX like as 192 168 0 1 ASI Input After set the IP addrress you must use the new address y NIT to visit the manege web IP Output Modulator Subnet General is 255 255 255 0 it is must the same in a local area Save Restore Mask network System Gateway If the device is in different net segment you must set the Reboot gateway Firmware Web The default web manage port is 80 if you change it like as 4 Manage 8001 you can visit the manege web only use IP address and Port port liks as http 192 168 0 1 8001 This function will work after device reboot IP Address 1192 168 0 136 Subnet Mask 255 255 255 0 Web Manage Port joi Figure 12 Change Password When user clicks Password it will display the password screen as Figure 13 Here FAGOR 3 user can change the Username and Password for login to the device After putting the current and new Username and Password click Apply to save the configuration Welcome Input 1 Modify the login name and password to make the device safely If forget Input 2 the name or password you can reset it by keyboard in menu 5 5 The e ST nT err cigs n ASI I
10. e information of the program from the 1 HDMI encoding module as Figure 3 Web Management Welcome Parameter Input 1 AST Input NIT IP Output Modulator 7 a T EREA Save Restore oye Tem Reboot Firmware Network Password Backup Load Vidoe Format Video BitRate Audio Format Audio BitFate Program Out Enable LAB Program Name service ID PMT PID Video PID 4udio FID PCR PID Video Video Format Encoding bitrate Rom Version Figure 3 1CH Mpeg2 H 264 HD Encoder Configuration EN12 CEC Mbps 1 000 19 500 Mbps I gt General Settings for the HDMI IN program User can edit any item listed T as needed 0x101 0x101 cy Bi E o cu O man H a Bi E Ra l o o Pa o 0 _ Encoding Status Green light 1920x1080 501 indicate it works normally l l A 0 gt which otherwise turn to red 14 699 Mbps 0 4 0 3 Default Apply For user to turn to refer detailed explanation of terms on this interface Click this button to apply the default setting of Input 1 Click this button to apply the modified parameters NIT Table setting Click NIT from the menu to trigger the screen as Figure 4 Then click Add from this screen to add the program descriptor in NIT Table 17 Web Management Welcome ic Parameter Input 1 Input 2 ASI Input NIT IP Output Modulator
11. enna etc lts output signals are to be received by TVs STB and etc with corresponding standard This product is widely used in public places such as metro market hall theatre hotels resorts and etc for advertising monitoring training and educating in company schools campuses hospital It s a good choice to offer HD channels and more 1 2 Key Features E Up to 1920 10800501 601 supported MPEG2 HD Up to 1920 1080 50P 60P supported MPEG4 HD H 264 MPEG 2 HD MPEG 4 HD H 264 video encoding MPEG1 Layer II MPEG2 AAC MPEG4 AAC available audio encoding 1 HDMI in 1 port for backup Single RF DVB T out 30MHz 960MHz Excellent modulation quality MER gt 42dB LCD display Remote control and firmware Updates via web 1 3 Characteristics Encoding Section DVB T Modulator Section RF out FFT mode Bandwidth Constellation Guard Interval FEC MER RF frequency RF output level System Local interface Remote management output NMS interface Language General Power supply Dimensions Weight Operation temperature Video Encoding MPEG2 HD MPEG4 HD Input HDMI 1 1 port for backup 1920 1080_60P 1920 1080_50P for MPEG4 H 264 A 1920 1080_60i 1920 1080_50i 1280 720_60p 1280 720_50P 720 480_60i 720 576_50i Audio encoding MPEG1 Layer II MPEG2 AAC MPEG4 AAC available Sample rate 48KHz Bit rate 64kbps 96kbps 128kbps 192kbps 256kbps 320kbps RF COFDM DVB T out EN300744 2K 8K
12. ng Configuration submenu for saving settings Choose yes and press ENTER to confirm Save Configuration Saving Config Loading Configuration At this menu user can press UP DOWN key to select and repress ENTER to confirm User can restore the device into the last saved configuration by choosing 7 1 and restore the device into factory configuration by choosing 7 2 the display will show as below gt 7 1 Load Saved CFG Load Saved CFG Loading Config Version User can check the software version and hardware version of this equipment under this submenu Encoder Modulator FAGOR 3 4 WEB NMS Operation User not only can use front buttons to set configuration but also can control and set the configuration in computer by connecting the device to web NMS Port User should ensure that the computer s IP address is different from the device s IP address otherwise it would cause IP conflict 4 1 login The default IP address of this device is 192 168 0 136 We can modify the IP through the front panel Connect the PC Personal Computer and the device with net cable and use ping command to confirm they are on the same network segment If the PC IP address is 192 168 99 252 we then change the device IP to 192 168 99 xxx xxx can be 0 to 255 except 252 to avoid IP conflict Use web browser to connect the device with PC by inputting the Encoder amp Modulator s IP address in the browser
13. ng this submenu the LCD display would show them users just need press LEFT and RIGHT buttons to choose and press ENTER button to confirm Code Rate Py B 34 56 78 RF Frequency The RF output frequency range is from 30 to 960MHz with 1K stepping After entering the RF frequency setting submenu users the can press LEFT RIGHT UP and DOWN buttons to adjust the channel center frequency and confirm by press ENTER button RF Frequency 750 000 MHz RF Out Level The RF attenuation range is 30 10dBm 75 97dBuV with 0 1dB step After entering this setting submenu user can shift UP DOWN LEFT RIGHT key to set the output level and press ENTER to confirm RF Out Level 10 0 dbm 4 IP Output Setting B gt 1 11P Output p gt 4 5 Gateway D gt PO User can enter 4 1 to decide whether to turn the IP port on or off and enter to the rest menu items to set the corresponding parameters 5 Network setting After enter Network Setting there are three submenus shows as the following LCD displays gt 5 3 Gateway NA ac A racc User can press UP DOWN to choose this item and ENTER amp LEFT RIGHT to set the parameters IP Address Subnet Mask Gateway MAC Address Reset Password Web Manage Port fr NOTE The MAC address is according to the factory setting and it is unique 13 6 7 8 Saving Configuration Users can enter Savi
14. nput default login name and password is admin Also please note the capital e MIT an art character and lowercase character JZUTDUT Modulator Current UserName admin Save Restore Sestan Current Password Reboot New UserName Firmware Network New Password Password a Backup Load Confirm New Password Keyboard and LCD Lock o Figure 13 gt Keyboard and LCD Lock If it is marked with v the LCD and keyboard will be locked to avoid unrelated users modifying or view the device information and configurations User can t operate the keyboard amp LCD while only the device IP address can be noted in the LCD window IP Address Backup Load Click Backup Load from the menu it will display the screen as Figure 14 Backup Configuration To back up the device configuration file to a folder Load Configuration If user needs to load the old configuration to the device click Browse and find the backup configuration file path After selecting the file click Load File to load the backup file to the device 23 Web Management Welcome remite Backup Configuration Input 1 Input 2 ASI Input NIT Backup current configuration to the local file we suggest do this before set the configuration or update firmare Backup config IP Output Load Configuration Modulator Save Restore System Reboot Firmware Network
15. nt Fire Protection Fire alarm system and extinguisher Requiring device power air conditioning power and lighting oner power are independent to each other Device power requires AC 110V 10 50 60Hz or AC 220V 10 50 60Hz Please carefully check before running Relative Humidity 20 80 sustainable 10 90 short time 2 5 Grounding Requirement All function modules good grounding is the basis of reliability and stability of devices Also they are the most important guarantee of lightning arresting and interference rejection Therefore the system must follow this rule 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 Users should make sure the 2 ends of grounding wire well electric conducted and be antirust It is prohibited to use any other device as part of grounding electric circuit FAGOR 2 Y The area of the conduction between grounding wire and device s frame should be no less than 25 mm 3 Operation 3 1 LCD Menus An overview of the LCD menus Initializing 1 Alarm Status 2 Encode Setting Video Format Video Bitrate 2 1 Input 1 Audio Format Audio Bitrate 2 2 Input 2 3 1 Standard 3 2 Constellation 3 3 Transmission Mode 3 4 Guard Interval 3 5 Code Rate 3 6 RF Frequency 3 7 RF Out Level 4 1 IP Out Enable 4 2 Service IP 4 3 Output IP oo ere 4 4 Subne
16. nterval oyster Code Rate ad ho Reboot Firmware EF Frequency 02 000 MHz 30 000 1000 000 MHz dla RF Outlevel 10 0 dBm 30 0 10 0 dBm Passware Backup Load Default Apply Figure 8 Save Restore Clicking Save Restore from the menu it will display the screen as Figure 9 where can save the configuration permanently to the device Click Save Configuration for store the data permanently to the device By using Restore Configuration user can restore the latest saved configuration to the device By using Factory Set user can import the default factory configuration FAGOR 3 Web Management Welcome Parameter Save Configuration El When wou change the parameter you shoud save configuration otherwise Input 2 the new configuration will lost after reboot i A 5 1 t a ae IP Output Modulator Restore Configuration o ic ee Save Restore Sone Load latest saved configuration after click the Restore then please System 5 ar er E i click the Save config button otherwise the Restore parameter will Reboot ante lost after reboot lrmrare Password Backup Load Factory Set Set all configuration back to default after click the Factory Set then please click the Save config button otherwise the default parameter will lost after reboot Figure 9 Restart the Device Click Reboot from the menu the screen will display as Figure 10 He
17. re Output IP The IP Output data receive address The format is soo 200 200 200clike as 224 2 2 2 After set the Output IP addrress you must use the new Syst address to receive IP Output data system Ra a subnet Mask General is 255 255 255 0 it is must the same in a local area network epog Gateway Ifthe device is in different net segment you must set the gateway twork Port The UDP protocal port like as 8001 you should use Output IP and new Passwor a port to receive IP Output dataflike as udp 224 2 2 2 8001 Backup Load IP Output Enable Service IP 192 168 2 137 Output IP 224 2 2 2 Subnet Mask 255 255 255 0 Gateway 192 168 2 0 Fort 1 234 Figure 7 Modulator Setting Enter in Modulator and it will display the Modulator Configuration screen as Figure 8 where can set modulation parameters Bandwidth Bandwidth selecting The default bandwidth is 8M Constellation QAM type selecting The default constellation is 64QAM Transmission Mode 2K 8K optional Guard Interval Code Rate RF Frequency RF Out level the default configuration is 19 as shown on Figure 8 After setting all the parameters click Apply 4rl to save the Modulator Configuration Web Management Welcome ia Modulator Config uration Input 1 Bandwidth Input 2 AST Input Constellation b4 QAM bh HIT gt IP Output Transmisson Mode ok se Modulator Saver estore Guard I
18. re when clicking Reboot box it will restart the device automatically Web Management q e come ia Parameter Some configuration will work after reboot the device such as Web Manage Input 1 Port set Firmware update Configuration Load reboot automatically Input 2 Por Input NIT TP Output Modulator Save Restore System Reboot Firmware Network Password Backup Load Figure 10 Update the Device Click Firmware from the menu it will display the screen as Figure 11 Here user can update the device by using the update file Click Browse to find the path of the device update file for this device then click Update to update the device 21 After updating the device user needs to restart the device by using Reboot option Web Management Welcome Firmware Warne 1 Update firmware to get new function please choose the right firmware to update If you use a wrong file the device may not work Parameter Input Input 2 ASI Input 2 Update will keep along time please do not turn off the power otherwise the NIT device will not work IP Output 3 After update ou must reboot device manually Modulator File Save Restore rer ANCHE ave Pestore No se ha seleccionado ning n archivo System Reboot Firmware Network Password BackupLoad Figure 11 Network When user clicks Network it will display the screen
19. t Mask 4 5 Gateway 4 6 Port 5 1 IP Address 5 2 Subnet Mssk 5 3 Gateway 5 Network Setting 5 4 MAC Address 5 5 Reset Password 5 6 Web Manage Port 6 Saving Configuration 7 1 Load Saved CFG 7 Loading Configuration 7 2 Load Default CFG 3 2 Initial Status Switch on the device and after a few seconds initialization it presents start up pictures as below XXX 00M Hz X XXMbps DVB T indicate the modulation standard of this device O XXX XX MHz indicates the current output frequency range 30 960MHz O X XX Mbps indicate the encoding bit rate 3 3 General Settings for Main Menu 1 2 Press Lock key on the front panel to enter the main menu The LCD will display the following pages where user can configure the parameters for the device gt 1 Alarm Status gt 3 Modulate Setting 4 IP Output Setting 2 Encode Setting gt 5 Network Setting gt 7 Loading Config 8 Version 6 Saving Config User can press UP DOWN buttons to specify menu item and then press ENTER to enter the submenus as below Alarm Status The alarm indicator will turn on if there is no A V signals inputting or outputting bit rate overflows User then can enter this menu to check the error type Encode Setting Under this submenu the LCD will show 2 1 Input 1 2 2 Input 2 and 2 3 ASI B gt 2 1 input 1 2 2 Input 2 Under submenus 2 1 user could set
20. y shows them user just need swift LEFT and RIGHT key to choose and repressing ENTER to confirm Bandwidth su 7M 6M gt Constellation There are three different constellations QPSK 16QAM and 64QAM shown on the LCD window When entering Constellation user can apply the same setting method as mentioned above to select and confirm one mode Constellation FP QPSK 16QAM 64QAM gt Transmission Mode When user enters Transmission Mode the LCD would show the current working mode User can move LEFT RIGHT keys to select and press ENTER key to confirm 2K and 8K are the options Transmission Mode Pax 8K 2K When the device works as current mode the number of current carrier is 2048 8K When the device works as current mode the number of current carrier is 8192 gt Guard Interval In communications guard intervals are used to ensure that distant transmissions do not interfere with each other These transmissions may belong to different users as in TDMA or same user as in OFDM The purpose of the guard interval is to introduce immunity to propagation delays echoes and reflections to which digital 11 data is normally very sensitive There are four possible options provided to be selected They are 14 1 8 1 16 1 32 User can shift the LEFT RIGHT keys to select and press ENTER to confirm Guard Interval B gt 12 yi6 18 Code Rate The code rate includes 1 2 23 3 4 5 6 and 7 8 After enteri
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