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Technote10: Setting up DM-102 COFDM Modulators with PS-011 

DM-102 is a fully agile Digital Modulator which is designed to convert 2 AV 
signals into a digital modulated channel.  
 

 

 

IMPORTANT:

 Layout of the modules must be as shown above. Power Supply (FA-312) must 

be located on the far left hand side and launch amplifier (PA-720) must be the next module in 
the chain.  Please look at the layout above. A limit of 6 DM-102 modules can be powered by 
one FA-312. If FA-310 is being used only 3 modules is the limit due to power consumption. 
 

AIM PROGRAMMER TO IR SENSOR LOCATED ON EACH  DIGITAL 
MODULATOR WHEN PROGRAMMING 

 

Programming of Modules 

 
Ensure the following prior to programming: 
 

  It is necessary to connect all the modules to the support frame SP-226 (code 9120130) 

for the system to function.  
 

  It is also recommended that you make the earth connection to the building using a cable 

with a section of at least 4 mm. 

 

  Ensure that you have the Alcad programmer PS-011  with 

firmware version 1.11

  or 

later. 

 

  Power supply/Control cable must be plugged into each module. 

DO NOT ADD OR 

REMOVE 

modules without disconnecting mains supply power from wall outlet.  Always 

disconnect the equipment, and then reconnect it to the mains supply. Failure to do so 
can cause equipment to fail. 
 

Launch Amplifier 

Power Supply 

IR Sensors 

 

Summary of Contents for DM-102

Page 1: ...SENSOR LOCATED ON EACH DIGITAL MODULATOR WHEN PROGRAMMING Programming of Modules Ensure the following prior to programming It is necessary to connect all the modules to the support frame SP 226 code 9...

Page 2: ...2 OPERATION OF PS 011 PROGRAMMER...

Page 3: ...3...

Page 4: ...4...

Page 5: ...5...

Page 6: ...rammed programming mode should be deactivated by placing the switch in the OFF position The programming indicator light will go out To start programming the DM 102 module you desire to programme pleas...

Page 7: ...ou have scrolled the selection bar to the modulator press the button to take you to another window which can be seen below Press the button to take you to Output configuration screen which can be view...

Page 8: ...50 Channel meaning that the output of the modulator is done so by channel number You should always select to Program by FREQUENCY as this stops confusion of any changes made to country channel plans...

Page 9: ...9 DIGITAL FREQUENCIES FOR AUSTRALIA ARE HIGHLIGHTED IN YELLOW Press transmit button on the programmer to send the change through to module...

Page 10: ...ach with the same fundamental data capacity In 2K mode 1705 carriers are used to carry symbols with a useful duration of 224m s whereas in 8K mode there are 6817 carriers with a useful symbol duration...

Page 11: ...1 2 2 3 3 4 5 6 and 7 8 dependent upon the requirements Press transmit button on the programmer to send the change through to module Guard Interval has 4 different interval rates 1 32 1 16 1 8 and 1 4...

Page 12: ...be unique and never repeated with any other modulator on the same network Thus on the next modulator service ID must be 3 and 4 and so on Press transmit button on the programmer to send the change th...

Page 13: ...ervices Press transmit button on the programmer to send the change through to module Video PID This number needs to be unique and should never be repeated on any other modulator within the same networ...

Page 14: ...displayed below this setting Press transmit button on the programmer to send the change through to module The Service bandwidth is indication information and should never exceed 45 If the Service BW...

Page 15: ...hanged You now need to save the settings To do this you need to press the MENU button on the programmer Pressing the Menu button will bring up Configuration File window This window enables you to eith...

Page 16: ...ess ESC button 3 times to take you back to the Main Menu window You then need to highlight NIT Table and press OK You will then be taken to a screen where you need to select the configuration file of...

Page 17: ...ed enter the desired LCN number with the Program name and the press down arrow so that the blue highlight block is on the next LCN Once you have entered the desired LCN channel numbers press the OK bu...

Page 18: ...utton to send the NIT to the modulator Successful completion of the NIT transmission is confirmed by the programmer with the green tick on the window You have now successfully programmed the DM 102 mo...

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