User's Manual

Screen Service SDT 200UB – SDT 500UB ARK-1 ATSC Operations
July, 2009 v 1.0 Page 3 - 67
Ref Level
Power Tx
To monitor the power control coefficient value applied for the transmission.
I/A
Signal Power To monitor the power value of the modulated signal at the input. I/A
Mean Square
Error
To monitor the Mean Square Error value of the compensate signal. It gives a quality indication of the
preventive compensation.
I/A
Low Power Rx
Signal
Indicates that the signal that re-enters the system has a low output power. When this flag is on, the
automatic update of the filter coefficients is stopped.
Red: bad RF rx signal
Grey: good RF rx signal
I/A