DBBC3 FAQ

Configuring the BBCs (DDC_U mode)

open c:/DBBC_CONF/config_ddc_u.txt

1 3024.0 64
2 3152.0 64
3 3280.0 64
4 3408.0 64
5 0.0 64
6 0.0 64
7 0.0 64
8 0.0 64
9 ....

column 1: BBC number

column 2: Frequency in MHz. Setting a frequency to 0.0 will disable the BBC

column 3: Bandwidth in MHz

Notes:

1. If defining less than 8 BBCs per block the vsi-bitmask must be set in order to not output any data streams for the disabled BBC
2. If defining bandwidths < 128 MHz the clock devisor

vsi_samplerate 128000000 2

The above line will set the sampling clock for 64 MHz bands.