Radyne DMD20 - 3.15 DoubleTalk Carrier-in-Carrier Option

DMD20/20LBST Universal Satellite Modem Theory of Operation
MN-DMD20-20LBST Revision 14 3–24
SCC Overhead Chart Examples
(Viterbi 3/4 w/V.35 Scrambler)
Modem Data Rate
Kbps
SCC Control
Channel Rate
In-Band Overhead
Rate Setting
Symbol Rate
9.6 1/1 300 6800
9.6 1/2 300 6700
9.6 1/3 300 6667
9.6 1/4 300 6650
9.6 1/5 300 6641
9.6 1/6 300 6634
9.6 1/7 300 6629
9.6 1/1 9600 19200
9.6 1/2 9600 17067
9.6 1/3 9600 15543
9.6 1/4 9600 14400
9.6 1/5 9600 14400
9.6 1/6 9600 14400
9.6 1/7 9600 14400
512 1/1 9600 354165
512 1/2 9600 350948
512 1/3 9600 349867
512 1/4 9600 349346
512 1/5 9600 349201
512 1/6 9600 348802
512
1/7
9600
348658