User's Manual

Innovator CU0TD-1/CU0RD-1 – CU4TD/CU4RD Initial On Site
ATSC Transmitter/Regenerative Translator Turn On Procedure
Instruction Manual, Rev. 1 39
which is the Channel Center Frequency + 1044 MHz. The Red LED DS2,
located on the upconverter board, will light if the PLL for the LO2 oscillator is
not locked and therefore will indicate a fault.
Table 10.5.3: Upconverter 10 MHz Phase Lock Loop Details Screen (TD/RD)
This menu indicates if the 10 MHz Phase Lock Loop in the upconverter is
locked. When an external 10 MHz signal is applied to system, the internal
VCXO is locked to the external 10 MHz, otherwise, it is free-running. With no
external reference present, the PLL cannot function and is disconnected from
the internal 10 MHz oscillator and therefore will indicate a fault.
Table 10.5.4: Upconverter 10 MHz Details Screen (TD/RD)
This menu indicates if the 10 MHz reference used is generated internally or
provided by an external reference source.
Table 10.5.5: Upconverter System Channel Details Screen (TD/RD)
The upconverter transmit channel screen indicates the channel that the
upconverter is currently set and the center frequency of that channel.
Displayed above is CH: 47 that has a Center Frequency of 671MHz.
Pushing the Left Arrow will display the System Device Details Upconverter
Values Main Sub Screen and then pushing the Down arrow will access the
System Device Details Downconverter Main Sub Screen, if present.
Table 10.6: Downconverter Device Details Screen (TD/RD)
NOTE: This screen is only used with an Axciter.
This is the System Device Details Downconverter Main Sub Screen. Push the ENTER
button to access the Device Downconverter submenus or push the DOWN Arrow to
go to the External Amplifier Device Details Screen, if present, or back to the Device
Details Exciter Values screen.
Table 10.6.1: Downconverter RF Input Details Screen (TD/RD)
NOTE: This screen is only used with an Axciter.
The Downconverter RF Input details screen indicates that an RF input is
present to the downconverter and the level of the input.
This is the final Device Details Main Sub Menu. Push the LEFT Arrow twice to
go back the Main System Details Screen. Then push the DOWN Arrow to
access the System Set Up Main Menu.