User's Manual

Innovator CHV400BTD ATSC Transmitter Initial On Site
Turn On Procedure
Technical Manual, Rev. 0 26
Table 10.1.7: AGC Overdrive Details Screen (BTD/BRD)
This menu indicates if the AGC circuit is operating within its range.
Table 10.1.8: AGC Auto/Manual Details Screen (BTD/BRD)
This menu indicates if the AGC circuit is operating in Auto or Manual.
Table 10.1.9: ALC Voltage Level Details Screen (BTD/BRD)
This menu indicates the Auto ALC voltage setting. (Typically 1 to 5 V)
Pushing the Left Arrow will display the System Device Details Exciter Values
Main Sub Screen and then pushing the Down arrow will access the System
Device Details 8VSB Demodulator Main Sub Screen.
Table 10.2: Translator 8VSB Demodulator Details Screen (BRD)
This is the System Device Details 8VSB Demodulator Main Sub Screen. Push the
ENTER button to access the Device 8VSB Demodulator submenus or push the DOWN
Arrow to view the next main menu, which is the Device Details 8VSB Modulator Main
Sub Menu.
Table 10.2.1: System Input Details Screen (BRD)
This screen provides the user information on the signal to noise ratio and signal
strength of the received signal. The signal to noise ratio is provided on this
menu to indicate to the user the quality of the receive signal. This reading also
assists the user in the positioning of the antenna. The signal strength ranges
from 0 to 100% and typically should be above 40% for reliable operation. The
signal strength allows the user to optimize the position of the receive antenna.
Table 10.2.2: Demodulator Details Screen (BRD)
This menu indicates whether there is a signal present at the demodulator.
Table 10.2.3: Demodulator Phase Lock Loop Details Screen (BRD)
This menu indicates whether the Phase Lock Loop is locked in the demodulator.
Table 10.2.4: Receive Input Channel Details Screen (BRD)
This menu indicates the input channel to the Demodulator circuit.