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PROMAX ELECTRONICA, S.

 L

Summary of Contents for DT-504B

Page 1: ...DT 504B QUADRUPLE VIDEO AUDIO ENCODER WITH MULTIPLEXER AND COFDM OUTPUT QUICK CONFIGURATION GUIDE 0 DG0089 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com ...

Page 2: ...Then the resulting signals are processed by a multiplexer that brings together all in one TS This TS is serialized into DVB ASI format and modulated in a DVB T output signal Subsequently the DVB T output signal can be inserted into a television network with the advantages of robustness and high quality that digital technologies offers Figure 1 DT 504B Configuration At the bottom the screen shows t...

Page 3: ...ectable Impedance 10 kΩ Bandwidth 20 Hz to 20 kHz MPEG 2 Encoder Video Audio encoding Format MPEG 2 Video Bitrate According to DVB T modulation parameters Audio bitrate From 32 to 384 kbps selectable Editable parameters Service Name Service ID Video PID Audio PID PMT PID Available measurements Total bitrate Multiplexor Editable parameters Network name NID NID Original TS ID DVB T modulator FFT Mod...

Page 4: ...upply Via the DT 800 Control and Power module Connector JST B08P XL HDS Connecting Cable supplied with the DT 800 module Voltage and highest Consumption 12V 0 99 A 5 V 0 67 A Operating environmental conditions Altitude Up to 2000 m Temperature range From 5 C to 50 C Max Relative humidity 80 up to 31 C decreasing lineally up to 20 at 50 ºC Mechanical features Dimensions W 50 x H 262 x D 230 mm Weig...

Page 5: ... 75 Ω Packets TS Packets of 188 bytes length DT 504B CO01S 6 MHz option Channel Bandwidth 6 7 and 8 MHz Minimal configuration needed 1 x DT 800 Power and Control Module 1 x DT 900 Sub rack framework to install in a rack or on a wall RECOMMENDATIONS ABOUT THE PACKING It is recommended to keep all the packing material in order to return the equipment if necessary to the Technical Service ...

Page 6: ...than 70 V DC or 33 V AC rms are dangerous Use this instrument under the specified environmental conditions The user is not allowed to perform changes inside the equipment Any change on the equipment must be done exclusively by specialized staff Do not obstruct the ventilation system of the equipment Use appropriate low level radiation cables for input output signals especially on high level signal...

Page 7: ...ts may attack the plastics used in the construction of the cover The cover should be cleaned by means of a light solution of detergent and water applied with a soft cloth Dry thoroughly before using the system again CAUTION Do not use for the cleaning of the front panel and particularly the viewfinders alcohol or its derivatives these products can attack the mechanical properties of the materials ...

Page 8: ...onfiguration menu 3 Use RIGHT or LEFT to move among modules until finding the DT 504B The LED Program of the DT 504B module should be flickering when the module appears on screen 4 Press ENTER to get into the configuration option of the DT 504B For more information refer to the manual supplied with the DT 800 unit control 3 2 Navigating through the configuration menu Press the LEFT or RIGHT key to...

Page 9: ... the ENTER key to get into a menu option 2 At the right of the screen there is a letter and a number The number means the position of the character in the word you are editing The letter next to the number means the type of character you are using A for capital letters a for small letters for symbols and 1 for numbers 3 Press the RIGHT or LEFT key to move between characters in the word To delete a...

Page 10: ...al Each encoder numbered from 1 to 4 has its own configuration menu but the options are the same for each module Next the menu options of an encoder are explained Service Name Allows you to assign a name to the Audio Video service that is being digitized by the encoder It is a text field Service ID Allows you to edit the service identifier that is being digitized It is a numeric field Video Status...

Page 11: ...ows you to select the bitrate in kilobits per second of the audio codified signal Available values are between 32 and 384 kbits s Audio Sensitivity Allows you to select the maximum level of audio input Available values are 0 5 Vpp and 1 Vpp Audio Mode Allows you to select the audio output Available options are Stereo Mono Dual and Joint Stereo Aspect ratio Allows you to change the aspect ratio of ...

Page 12: ... numeric field TS ID Allows you to edit the number that identifies the transport stream It is a numeric field 4 3 MODULATOR Modulator configuration options are Frequency Allows you to edit the frequency of the output signal It is a numeric field Attenuation Allows you to adjust the power level of the output signal in dB It is a numeric field FFT Mode It is the transmitting mode of the signal Selec...

Page 13: ...ct among available values 1 2 2 3 3 4 5 6 7 8 Channel BW It is the bandwidth of the channel Select among available values 7 and 8 MHz 6 MHz option on request 4 4 Another Options Save Stores all changes made and validated Press ENTER to CONFIRM you want save changes WARNING If you do not save the changes made you will lose them after turning off the control module Firmware Version Shows the firmwar...

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