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Interface Configuration and Interpretation

3-122 MTM400 MPEG Transport Stream Monitor User Manual

COFDM

The COFDM (Coded Orthogonal Frequency Division Multiplexing) Settings

dialog box is shown in Figure 3-44.

Configuration - COFDM

Figure 3-44: COFDM interface configuration (example)

For each of the settings, enter the required change and select Set to apply the new

value.

NOTE. These settings can also be made from the Input Card screen.

Nominal Tuner Frequency:

This value, set in kHz units, is the center channel frequency of

the DVB-T channel to be received. For example, to receive

channel E21, set this value to 474000 kHz. Any frequency can

be entered. There is no need to follow a channel plan. The

frequency resolution is determined by the tuner step size.

Channel Bandwidth:

The COFDM interface card supports operation in 8 MHz,

7 MHz, and 6 MHz channels. Select the desired channel

bandwidth from the drop-down menu.

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Tektronix MTM400 Bedienungsanleitung Seite 166