Figure A-1. 204 Byte Parallel Format; Figure A-2. 204 Byte Serial Format - Comtech EF Data SDM-2020 Installation And Operation Manual

SDM-2020 Satellite Demodulator
1 Byte Sync
DATA
SYNC
SYNC
CLOCK
DVALID
8 Bits Sync
0 1 0
DATA
SYNC
CLOCK
DVALID
Rev.3
187 Bytes Payload
1 187

Figure A-1. 204 Byte Parallel Format

1496 Bits Payload
0 0 1 1 1

Figure A-2. 204 Byte Serial Format

1 Byte Sync
16 RS Bytes
1 16
128 Bits RS
0 1 0 0
Data Interfaces
1
SYNC
8 Bits Sync
0 1 1 1
A–3