Operating instructions

DVB3030/DVB3030L Digital Video Broadcast Modulator User Interfaces

TM052 - Rev. 3.5 4-19

4.2.7 Test Menu Options and Parameters

There are five Test Screens available (Refer to Figure 4-10). These include:

Carrier: {Normal, CW, Dual, Offset, POS.FIR, NEG.FIR}

Sets carrier test modes.

2. LED Test: {Normal, Test}

Selecting ‘Test’ will light all front panel LEDs for 5

seconds.

3. Scrambler: {Enable, Disable}

Enables DVB Scrambler for Energy Dispersal

4. RS & Intlvr: {Enable, Disable}

Enables Reed-Solomon Encoder and Convolutional

Interleaver

5. Test Pattern: {Enable, Disable}

Enables Test Pattern Generator. Inserts 2

-1 Test

Pattern in the data stream before the scrambler.