Spectrum A 
1  Use the Up and Down buttons to move the cursor to "Spectrum," then press the 
Enter button. 
 
2  Use the Up and Down buttons to change the spectrum ("Normal", "Inverted"), 
then press the Enter button to save the selection. 
 
Input B 
These settings correspond to the input on "Source B." 
 
Center Frequency B 
The COFDM card tunes to the center frequency of the channel to tune to. 
1  Use the Up and Down buttons to move the cursor to "Center Freq," then press 
the Enter button. 
 
2  Use the Left and Right buttons to select the column to edit and use the Up and 
Down buttons to change the center frequency (49 MHz – 861 MHz), then press 
the Enter button to save the selection. 
 
Channel Bandwidth B 
1  Use the Up and Down buttons to move the cursor to "Channel BW," then press 
the Enter button. 
 
2  Use the Up and Down buttons to change the channel bandwidth ("6 MHz", "7 
MHz", "8 MHz"), then press the Enter button to save the selection.